League pitching register - 2018
Regular season
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Tim Adleman | Mia | sp | 30 | 5.60 | 2 | 2 | 1 | 12 | 7 | 0 | 0 | 53.0 | 55 | 35 | 33 | 26 | 43 | 11 | 7 |
| Matt Albers | NYM | mr | 35 | 0.00 | 5 | 0 | 1 | 19 | 0 | 0 | 0 | 19.2 | 13 | 0 | 0 | 6 | 13 | 0 | 3 |
| Matt Albers | Col | mr | 35 | 2.70 | 4 | 1 | 4 | 42 | 0 | 0 | 0 | 50.0 | 28 | 16 | 15 | 18 | 53 | 5 | 3 |
| Matt Albers |   | mr | 35 | 1.94 | 9 | 1 | 5 | 61 | 0 | 0 | 0 | 69.2 | 41 | 16 | 15 | 24 | 66 | 5 | 6 |
| Chase Anderson | Mil | sp | 30 | 2.69 | 11 | 4 | 0 | 25 | 23 | 1 | 1 | 157.1 | 130 | 62 | 47 | 31 | 149 | 22 | 13 |
| Tyler Anderson* | Mia | sp | 28 | 5.66 | 2 | 1 | 0 | 7 | 7 | 1 | 0 | 41.1 | 44 | 27 | 26 | 15 | 40 | 8 | 3 |
| Jake Arrieta | LA | sp | 32 | 3.95 | 12 | 12 | 0 | 30 | 30 | 1 | 0 | 182.1 | 164 | 92 | 80 | 70 | 164 | 29 | 10 |
| Alec Asher | Col | mr | 26 | 5.74 | 2 | 1 | 3 | 25 | 0 | 0 | 0 | 42.1 | 48 | 29 | 27 | 12 | 27 | 7 | 3 |
| Luis Avilan* | Mia | mr | 28 | 2.96 | 3 | 3 | 11 | 63 | 0 | 0 | 0 | 54.2 | 43 | 21 | 18 | 17 | 53 | 3 | 7 |
| Pedro Baez | NYM | mr | 30 | 6.32 | 1 | 2 | 0 | 47 | 0 | 0 | 0 | 62.2 | 74 | 45 | 44 | 22 | 63 | 16 | 2 |
| Homer Bailey | Was | sp | 32 | 9.10 | 1 | 3 | 1 | 42 | 1 | 0 | 0 | 92.0 | 132 | 96 | 93 | 48 | 65 | 16 | 15 |
| Anthony Banda* | NYM | sp | 24 | 3.72 | 1 | 1 | 0 | 4 | 3 | 0 | 0 | 19.1 | 22 | 11 | 8 | 9 | 18 | 0 | 3 |
| Jacob Barnes | SF | mr | 28 | 2.25 | 4 | 4 | 4 | 64 | 0 | 0 | 0 | 80.0 | 59 | 22 | 20 | 30 | 85 | 5 | 11 |
| Kyle Barraclough | LA | mr | 28 | 4.50 | 1 | 5 | 2 | 60 | 0 | 0 | 0 | 68.0 | 62 | 38 | 34 | 49 | 75 | 8 | 5 |
| Trevor Bauer | Was | sp | 27 | 4.87 | 8 | 15 | 0 | 31 | 30 | 0 | 0 | 190.1 | 202 | 110 | 103 | 64 | 195 | 28 | 15 |
| Buddy Baumann* | ChN | mr | 30 | 2.25 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 8.0 | 4 | 2 | 2 | 4 | 12 | 2 | 0 |
| Chad Bettis | SF | sp | 29 | 5.49 | 1 | 0 | 1 | 5 | 2 | 0 | 0 | 19.2 | 23 | 12 | 12 | 6 | 7 | 3 | 2 |
| Ty Blach* | Cin | sp | 27 | 4.86 | 3 | 2 | 1 | 44 | 4 | 0 | 0 | 76.0 | 105 | 41 | 41 | 19 | 30 | 11 | 15 |
| Jerry Blevins* | ChN | mr | 34 | 8.53 | 0 | 1 | 0 | 9 | 0 | 0 | 0 | 6.1 | 10 | 6 | 6 | 7 | 3 | 1 | 0 |
| Matt Bowman | Cin | mr | 27 | 3.66 | 4 | 6 | 0 | 76 | 0 | 0 | 0 | 66.1 | 65 | 28 | 27 | 14 | 39 | 7 | 14 |
| Brad Boxberger | StL | mr | 30 | 2.38 | 1 | 2 | 21 | 30 | 0 | 0 | 0 | 34.0 | 29 | 10 | 9 | 10 | 46 | 5 | 6 |
| Silvino Bracho | StL | mr | 25 | 5.68 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 6.1 | 2 | 4 | 4 | 3 | 5 | 1 | 0 |
| Chasen Bradford | ChN | mr | 28 | 6.34 | 1 | 0 | 0 | 22 | 0 | 0 | 0 | 32.2 | 45 | 23 | 23 | 15 | 20 | 4 | 2 |
| Archie Bradley | Pit | mr | 25 | 3.18 | 6 | 7 | 17 | 61 | 0 | 0 | 0 | 79.1 | 59 | 28 | 28 | 26 | 86 | 5 | 10 |
| Steven Brault* | StL | mr | 26 | 6.35 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 11.1 | 14 | 8 | 8 | 3 | 8 | 1 | 2 |
| John Brebbia | Mil | mr | 28 | 2.57 | 1 | 4 | 0 | 45 | 0 | 0 | 0 | 56.0 | 42 | 18 | 16 | 10 | 49 | 9 | 1 |
| Ryan Buchter* | NYM | mr | 31 | 4.89 | 1 | 3 | 0 | 55 | 0 | 0 | 0 | 53.1 | 34 | 29 | 29 | 31 | 54 | 9 | 2 |
| Madison Bumgarner* | Was | sp | 28 | 5.31 | 10 | 4 | 0 | 18 | 18 | 0 | 0 | 117.0 | 130 | 69 | 69 | 24 | 105 | 30 | 6 |
| Eddie Butler | Was | sp | 27 | 4.57 | 4 | 4 | 0 | 10 | 10 | 0 | 0 | 67.0 | 76 | 36 | 34 | 26 | 31 | 4 | 9 |
| Trevor Cahill | Mia | sp | 30 | 5.73 | 6 | 4 | 1 | 66 | 2 | 0 | 0 | 88.0 | 94 | 58 | 56 | 46 | 92 | 14 | 9 |
| Andrew Cashner | Mil | sp | 31 | 3.89 | 15 | 4 | 0 | 30 | 28 | 0 | 0 | 176.0 | 174 | 84 | 76 | 75 | 100 | 20 | 32 |
| Luis Castillo | SF | sp | 25 | 3.28 | 5 | 1 | 0 | 14 | 13 | 0 | 0 | 74.0 | 55 | 30 | 27 | 25 | 73 | 9 | 3 |
| Miguel Castro | Mia | mr | 23 | 4.53 | 4 | 2 | 3 | 57 | 0 | 0 | 0 | 53.2 | 41 | 27 | 27 | 22 | 29 | 8 | 6 |
| Jhoulys Chacin | Col | sp | 30 | 5.07 | 7 | 11 | 0 | 29 | 29 | 0 | 0 | 170.1 | 183 | 108 | 96 | 81 | 138 | 28 | 12 |
| Andrew Chafin* | Mia | mr | 28 | 4.26 | 1 | 3 | 0 | 14 | 0 | 0 | 0 | 12.2 | 11 | 7 | 6 | 5 | 15 | 2 | 0 |
| Aroldis Chapman* | Col | cl | 30 | 5.31 | 1 | 0 | 6 | 41 | 0 | 0 | 0 | 57.2 | 47 | 36 | 34 | 30 | 85 | 7 | 0 |
| Tyler Chatwood | LA | sp | 28 | 7.85 | 3 | 4 | 0 | 10 | 10 | 0 | 0 | 47.0 | 55 | 42 | 41 | 46 | 40 | 7 | 6 |
| Steve Cishek | NYM | mr | 32 | 1.80 | 8 | 2 | 3 | 46 | 0 | 0 | 0 | 50.0 | 35 | 10 | 10 | 18 | 42 | 2 | 12 |
| Tyler Clippard | LA | mr | 33 | 3.55 | 1 | 0 | 3 | 62 | 0 | 0 | 0 | 63.1 | 54 | 34 | 25 | 36 | 59 | 7 | 1 |
| A.J. Cole | StL | sp | 26 | 2.37 | 2 | 0 | 0 | 19 | 3 | 0 | 0 | 38.0 | 20 | 10 | 10 | 19 | 33 | 3 | 3 |
| Gerrit Cole | StL | sp | 27 | 4.70 | 16 | 12 | 0 | 37 | 36 | 0 | 0 | 229.2 | 219 | 130 | 120 | 58 | 192 | 43 | 21 |
| Adam Conley* | Was | sp | 28 | 5.99 | 2 | 6 | 0 | 12 | 11 | 2 | 0 | 73.2 | 95 | 51 | 49 | 26 | 46 | 15 | 9 |
| Patrick Corbin* | Col | sp | 28 | 7.23 | 2 | 14 | 0 | 24 | 24 | 2 | 0 | 144.1 | 205 | 125 | 116 | 48 | 124 | 29 | 17 |
| Kyle Crick | LA | mr | 25 | 3.44 | 3 | 3 | 7 | 33 | 0 | 0 | 0 | 34.0 | 23 | 15 | 13 | 21 | 30 | 4 | 2 |
| Johnny Cueto | Mia | sp | 32 | 5.39 | 2 | 13 | 0 | 26 | 26 | 1 | 0 | 162.0 | 182 | 107 | 97 | 63 | 160 | 35 | 6 |
| Zach Davies | Cin | sp | 25 | 4.36 | 4 | 9 | 0 | 29 | 29 | 1 | 1 | 177.2 | 208 | 88 | 86 | 52 | 113 | 10 | 21 |
| Wade Davis | Mil | cl | 32 | 3.86 | 2 | 4 | 19 | 65 | 0 | 0 | 0 | 56.0 | 45 | 25 | 24 | 28 | 65 | 8 | 4 |
| Jacob deGrom | Cin | sp | 30 | 3.73 | 11 | 11 | 0 | 31 | 31 | 1 | 0 | 188.1 | 177 | 89 | 78 | 51 | 220 | 28 | 18 |
| Randall Delgado | Mil | mr | 28 | 3.11 | 3 | 4 | 1 | 47 | 1 | 0 | 0 | 72.1 | 71 | 25 | 25 | 21 | 65 | 7 | 11 |
| Odrisamer Despaigne | Atl | mr | 31 | 6.39 | 0 | 1 | 0 | 4 | 3 | 0 | 0 | 12.2 | 15 | 9 | 9 | 7 | 5 | 1 | 0 |
| R.A. Dickey | Mil | sp | 43 | 4.99 | 14 | 14 | 0 | 32 | 30 | 3 | 0 | 204.0 | 216 | 126 | 113 | 64 | 143 | 33 | 20 |
| Sean Doolittle* | Cin | cl | 31 | 2.22 | 2 | 5 | 7 | 67 | 0 | 0 | 0 | 56.2 | 36 | 15 | 14 | 12 | 53 | 6 | 4 |
| Brian Duensing* | Pit | mr | 35 | 2.77 | 3 | 4 | 4 | 64 | 0 | 0 | 0 | 65.0 | 70 | 21 | 20 | 19 | 59 | 3 | 15 |
| Carl Edwards | Atl | mr | 26 | 4.24 | 2 | 6 | 6 | 66 | 0 | 0 | 0 | 68.0 | 43 | 34 | 32 | 49 | 89 | 10 | 9 |
| Zach Eflin | Was | sp | 24 | 6.30 | 0 | 2 | 0 | 4 | 3 | 0 | 0 | 20.0 | 24 | 14 | 14 | 6 | 14 | 7 | 2 |
| Jerad Eickhoff | Col | sp | 27 | 11.77 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 13.0 | 20 | 19 | 17 | 11 | 18 | 3 | 0 |
| Marco Estrada | Mia | sp | 34 | 5.48 | 10 | 12 | 0 | 33 | 33 | 0 | 0 | 202.0 | 219 | 130 | 123 | 84 | 179 | 29 | 10 |
| Jeurys Familia | Was | mr | 28 | 0.82 | 0 | 0 | 2 | 10 | 0 | 0 | 0 | 11.0 | 3 | 1 | 1 | 7 | 12 | 0 | 1 |
| Scott Feldman | Was | sp | 35 | 7.91 | 2 | 12 | 0 | 21 | 21 | 0 | 0 | 118.1 | 155 | 112 | 104 | 36 | 89 | 27 | 18 |
| Josh Fields | Col | mr | 32 | 4.75 | 2 | 4 | 1 | 38 | 0 | 0 | 0 | 60.2 | 52 | 33 | 32 | 13 | 59 | 16 | 1 |
| Michael Fiers | ChN | sp | 33 | 5.84 | 1 | 0 | 0 | 2 | 2 | 0 | 0 | 12.1 | 12 | 8 | 8 | 8 | 11 | 1 | 2 |
| Michael Fiers | Col | sp | 33 | 7.82 | 5 | 12 | 0 | 23 | 19 | 0 | 0 | 114.0 | 152 | 106 | 99 | 62 | 130 | 30 | 13 |
| Michael Fiers |   | sp | 33 | 7.62 | 6 | 12 | 0 | 25 | 21 | 0 | 0 | 126.1 | 164 | 114 | 107 | 70 | 141 | 31 | 15 |
| Jack Flaherty | Col | sp | 22 | 11.69 | 0 | 3 | 0 | 12 | 0 | 0 | 0 | 22.1 | 37 | 30 | 29 | 23 | 23 | 4 | 4 |
| Chris Flexen | Mil | sp | 23 | 15.00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.0 | 6 | 5 | 5 | 1 | 3 | 2 | 0 |
| Mike Foltynewicz | Atl | sp | 26 | 4.93 | 11 | 10 | 0 | 32 | 32 | 0 | 0 | 171.2 | 191 | 104 | 94 | 73 | 154 | 27 | 9 |
| Kyle Freeland* | ChN | sp | 25 | 4.13 | 0 | 1 | 0 | 4 | 3 | 0 | 0 | 24.0 | 24 | 15 | 11 | 13 | 16 | 0 | 3 |
| Sam Freeman* | ChN | mr | 31 | 3.86 | 6 | 4 | 3 | 71 | 1 | 0 | 0 | 70.0 | 58 | 30 | 30 | 32 | 66 | 5 | 12 |
| Max Fried* | Atl | mr | 24 | 5.73 | 0 | 1 | 0 | 7 | 0 | 0 | 0 | 11.0 | 14 | 8 | 7 | 5 | 9 | 0 | 2 |
| John Gant | Atl | mr | 25 | 17.32 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 17.2 | 32 | 34 | 34 | 19 | 10 | 9 | 3 |
| Jarlin Garcia* | LA | mr | 25 | 1.35 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 13.1 | 4 | 4 | 2 | 5 | 8 | 1 | 1 |
| Luis Garcia | ChN | mr | 31 | 1.64 | 9 | 0 | 6 | 66 | 0 | 0 | 0 | 77.0 | 57 | 18 | 14 | 20 | 64 | 1 | 9 |
| Amir Garrett* | Mia | sp | 26 | 6.38 | 0 | 0 | 0 | 7 | 2 | 0 | 0 | 24.0 | 28 | 21 | 17 | 11 | 19 | 6 | 3 |
| Cory Gearrin | Atl | mr | 32 | 4.87 | 0 | 2 | 2 | 51 | 0 | 0 | 0 | 64.2 | 58 | 39 | 35 | 55 | 55 | 6 | 10 |
| Ken Giles | ChN | cl | 27 | 2.80 | 5 | 7 | 24 | 62 | 0 | 0 | 0 | 64.1 | 57 | 23 | 20 | 25 | 96 | 5 | 5 |
| Lucas Giolito | Pit | sp | 23 | 2.75 | 4 | 1 | 0 | 9 | 9 | 1 | 1 | 59.0 | 39 | 20 | 18 | 7 | 39 | 8 | 1 |
| Tyler Glasnow | Atl | sp | 24 | 15.43 | 0 | 2 | 0 | 3 | 3 | 0 | 0 | 7.0 | 12 | 12 | 12 | 6 | 5 | 2 | 2 |
| Koda Glover | Mia | cl | 25 | 4.50 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 8.0 | 5 | 4 | 4 | 3 | 12 | 1 | 0 |
| Zack Godley | Cin | sp | 28 | 4.54 | 9 | 7 | 0 | 27 | 27 | 0 | 0 | 162.2 | 160 | 89 | 82 | 63 | 170 | 20 | 30 |
| Luiz Gohara* | Pit | sp | 21 | 5.00 | 1 | 1 | 0 | 5 | 5 | 0 | 0 | 27.0 | 34 | 15 | 15 | 10 | 33 | 0 | 3 |
| Gio Gonzalez* | Mil | sp | 32 | 3.36 | 15 | 9 | 0 | 33 | 33 | 1 | 0 | 219.1 | 206 | 87 | 82 | 67 | 195 | 22 | 17 |
| Jon Gray | SF | sp | 26 | 3.79 | 8 | 5 | 0 | 23 | 23 | 0 | 0 | 126.0 | 134 | 61 | 53 | 39 | 143 | 11 | 7 |
| Luke Gregerson | StL | mr | 34 | 5.82 | 7 | 5 | 0 | 51 | 0 | 0 | 0 | 68.0 | 72 | 48 | 44 | 18 | 83 | 17 | 3 |
| Zack Greinke | Atl | sp | 34 | 3.52 | 12 | 10 | 0 | 34 | 34 | 0 | 0 | 220.0 | 225 | 87 | 86 | 51 | 202 | 28 | 29 |
| Justin Grimm | Pit | mr | 29 | 5.81 | 0 | 0 | 0 | 19 | 0 | 0 | 0 | 31.0 | 37 | 20 | 20 | 8 | 30 | 9 | 6 |
| Robert Gsellman | Pit | sp | 24 | 5.93 | 4 | 7 | 0 | 30 | 16 | 1 | 1 | 112.1 | 134 | 77 | 74 | 35 | 63 | 15 | 18 |
| Junior Guerra | SF | sp | 33 | 6.35 | 2 | 1 | 0 | 4 | 3 | 0 | 0 | 22.2 | 24 | 16 | 16 | 13 | 24 | 5 | 4 |
| Josh Hader* | Pit | mr | 24 | 1.39 | 5 | 4 | 9 | 47 | 0 | 0 | 0 | 51.2 | 23 | 9 | 8 | 34 | 75 | 4 | 7 |
| Jesse Hahn | ChN | sp | 28 | 4.91 | 5 | 6 | 0 | 14 | 14 | 1 | 0 | 77.0 | 117 | 54 | 42 | 24 | 56 | 2 | 9 |
| Cole Hamels* | Pit | sp | 34 | 3.25 | 7 | 5 | 0 | 17 | 17 | 0 | 0 | 108.0 | 95 | 40 | 39 | 41 | 84 | 13 | 11 |
| Cole Hamels* | Atl | sp | 34 | 3.58 | 3 | 1 | 0 | 10 | 10 | 0 | 0 | 60.1 | 50 | 25 | 24 | 18 | 46 | 7 | 6 |
| Cole Hamels* |   | sp | 34 | 3.37 | 10 | 6 | 0 | 27 | 27 | 0 | 0 | 168.1 | 145 | 65 | 63 | 59 | 130 | 20 | 17 |
| Jason Hammel | Mia | sp | 35 | 4.75 | 9 | 13 | 0 | 31 | 31 | 3 | 2 | 208.1 | 232 | 115 | 110 | 44 | 149 | 31 | 7 |
| Brad Hand* | SF | cl | 28 | 2.78 | 7 | 5 | 6 | 69 | 0 | 0 | 0 | 71.1 | 53 | 23 | 22 | 19 | 89 | 7 | 9 |
| Matt Harvey | Pit | sp | 29 | 10.80 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 5.0 | 9 | 6 | 6 | 1 | 2 | 1 | 0 |
| Matt Harvey | Atl | sp | 29 | 9.68 | 1 | 2 | 0 | 3 | 3 | 0 | 0 | 17.2 | 29 | 20 | 19 | 12 | 18 | 7 | 0 |
| Matt Harvey |   | sp | 29 | 9.93 | 1 | 3 | 0 | 4 | 4 | 0 | 0 | 22.2 | 38 | 26 | 25 | 13 | 20 | 8 | 0 |
| Chris Hatcher | SF | mr | 33 | 4.43 | 2 | 4 | 1 | 59 | 0 | 0 | 0 | 63.0 | 77 | 32 | 31 | 23 | 68 | 12 | 4 |
| Jeremy Hellickson | StL | sp | 31 | 5.07 | 9 | 16 | 0 | 29 | 28 | 2 | 0 | 186.1 | 189 | 112 | 105 | 48 | 95 | 38 | 16 |
| Heath Hembree | Mia | mr | 29 | 18.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 4 | 2 | 2 | 0 | 0 | 1 | 1 |
| Heath Hembree | ChN | mr | 29 | 5.67 | 3 | 2 | 0 | 21 | 0 | 0 | 0 | 27.0 | 40 | 21 | 17 | 18 | 42 | 4 | 2 |
| Heath Hembree |   | mr | 29 | 6.11 | 3 | 2 | 0 | 22 | 0 | 0 | 0 | 28.0 | 44 | 23 | 19 | 18 | 42 | 5 | 3 |
| Kyle Hendricks | Mia | sp | 28 | 4.14 | 7 | 11 | 0 | 25 | 24 | 0 | 0 | 152.0 | 156 | 75 | 70 | 46 | 146 | 26 | 10 |
| Rich Hill* | ChN | sp | 38 | 5.14 | 2 | 2 | 0 | 6 | 5 | 0 | 0 | 28.0 | 29 | 16 | 16 | 15 | 38 | 6 | 1 |
| Rich Hill* | Pit | sp | 38 | 3.30 | 8 | 7 | 0 | 20 | 20 | 0 | 0 | 103.2 | 97 | 46 | 38 | 39 | 126 | 14 | 5 |
| Rich Hill* |   | sp | 38 | 3.69 | 10 | 9 | 0 | 26 | 25 | 0 | 0 | 131.2 | 126 | 62 | 54 | 54 | 164 | 20 | 6 |
| Jeff Hoffman | Pit | sp | 25 | 8.01 | 1 | 5 | 0 | 26 | 8 | 0 | 0 | 78.2 | 104 | 71 | 70 | 37 | 65 | 16 | 1 |
| Greg Holland | StL | cl | 32 | 4.18 | 4 | 8 | 13 | 50 | 0 | 0 | 0 | 60.1 | 45 | 28 | 28 | 32 | 60 | 8 | 7 |
| J.J. Hoover | Was | mr | 30 | 6.89 | 0 | 6 | 0 | 37 | 0 | 0 | 0 | 32.2 | 55 | 27 | 25 | 19 | 35 | 4 | 2 |
| J.J. Hoover | StL | mr | 30 | 12.00 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 9.0 | 12 | 12 | 12 | 9 | 8 | 2 | 1 |
| J.J. Hoover |   | mr | 30 | 7.99 | 0 | 6 | 0 | 45 | 0 | 0 | 0 | 41.2 | 67 | 39 | 37 | 28 | 43 | 6 | 3 |
| Daniel Hudson | Cin | mr | 31 | 5.11 | 3 | 1 | 1 | 52 | 0 | 0 | 0 | 44.0 | 50 | 25 | 25 | 20 | 47 | 5 | 4 |
| Jared Hughes | ChN | mr | 32 | 3.92 | 2 | 3 | 3 | 45 | 0 | 0 | 0 | 59.2 | 52 | 33 | 26 | 25 | 40 | 12 | 10 |
| Raisel Iglesias | Atl | cl | 28 | 2.80 | 13 | 2 | 10 | 73 | 0 | 0 | 0 | 80.1 | 63 | 27 | 25 | 36 | 93 | 11 | 5 |
| Kenley Jansen | Mia | cl | 30 | 2.20 | 1 | 3 | 18 | 37 | 0 | 0 | 0 | 41.0 | 33 | 10 | 10 | 5 | 52 | 5 | 1 |
| Kenley Jansen | SF | cl | 30 | 2.70 | 5 | 1 | 0 | 19 | 0 | 0 | 0 | 23.1 | 17 | 7 | 7 | 0 | 35 | 3 | 0 |
| Kenley Jansen |   | cl | 30 | 2.38 | 6 | 4 | 18 | 56 | 0 | 0 | 0 | 64.1 | 50 | 17 | 17 | 5 | 87 | 8 | 1 |
| Tommy Kahnle | Col | mr | 28 | 2.25 | 2 | 2 | 2 | 47 | 0 | 0 | 0 | 64.0 | 52 | 18 | 16 | 19 | 110 | 2 | 6 |
| Nathan Karns | Cin | sp | 30 | 6.86 | 1 | 2 | 0 | 4 | 4 | 0 | 0 | 21.0 | 22 | 16 | 16 | 6 | 26 | 9 | 1 |
| Shawn Kelley | Cin | mr | 34 | 3.60 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5.0 | 3 | 2 | 2 | 0 | 3 | 2 | 1 |
| Joe Kelly | LA | mr | 30 | 2.36 | 5 | 1 | 19 | 57 | 0 | 0 | 0 | 61.0 | 33 | 18 | 16 | 24 | 51 | 4 | 10 |
| Ian Kennedy | ChN | sp | 33 | 4.97 | 6 | 6 | 0 | 28 | 28 | 0 | 0 | 159.1 | 164 | 102 | 88 | 72 | 144 | 37 | 15 |
| Clayton Kershaw* | ChN | sp | 30 | 4.63 | 8 | 8 | 0 | 28 | 28 | 0 | 0 | 167.1 | 172 | 89 | 86 | 50 | 195 | 25 | 16 |
| Dallas Keuchel* | Cin | sp | 30 | 4.21 | 9 | 7 | 0 | 24 | 24 | 0 | 0 | 147.1 | 168 | 83 | 69 | 35 | 125 | 18 | 21 |
| Craig Kimbrel | Cin | cl | 30 | 2.97 | 6 | 7 | 24 | 73 | 0 | 0 | 0 | 60.2 | 46 | 21 | 20 | 17 | 110 | 10 | 2 |
| Corey Knebel | NYM | cl | 26 | 4.09 | 3 | 5 | 22 | 65 | 0 | 0 | 0 | 66.0 | 43 | 31 | 30 | 43 | 101 | 6 | 1 |
| Tom Koehler | LA | mr | 32 | 6.00 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 18.0 | 28 | 14 | 12 | 12 | 16 | 5 | 2 |
| George Kontos | Mia | mr | 33 | 2.30 | 5 | 2 | 2 | 44 | 0 | 0 | 0 | 43.0 | 28 | 14 | 11 | 13 | 44 | 2 | 5 |
| George Kontos | SF | mr | 33 | 0.53 | 0 | 1 | 3 | 13 | 0 | 0 | 0 | 17.0 | 7 | 1 | 1 | 3 | 14 | 0 | 1 |
| George Kontos |   | mr | 33 | 1.80 | 5 | 3 | 5 | 57 | 0 | 0 | 0 | 60.0 | 35 | 15 | 12 | 16 | 58 | 2 | 6 |
| Ian Krol* | Was | mr | 27 | 6.33 | 1 | 2 | 0 | 30 | 0 | 0 | 0 | 27.0 | 38 | 21 | 19 | 17 | 21 | 2 | 3 |
| Chad Kuhl | Mil | sp | 25 | 5.49 | 4 | 5 | 0 | 15 | 15 | 0 | 0 | 82.0 | 98 | 58 | 50 | 38 | 75 | 7 | 10 |
| John Lackey | Pit | sp | 39 | 4.07 | 6 | 11 | 0 | 31 | 31 | 0 | 0 | 197.0 | 166 | 89 | 89 | 57 | 163 | 35 | 19 |
| Dinelson Lamet | ChN | sp | 25 | 3.67 | 6 | 5 | 0 | 22 | 22 | 0 | 0 | 115.1 | 91 | 54 | 47 | 73 | 134 | 21 | 7 |
| Mike Leake | Mil | sp | 30 | 4.79 | 7 | 13 | 0 | 26 | 25 | 1 | 0 | 156.0 | 193 | 93 | 83 | 26 | 112 | 24 | 16 |
| Wade LeBlanc* | ChN | mr | 33 | 4.17 | 7 | 4 | 0 | 53 | 0 | 0 | 0 | 69.0 | 83 | 35 | 32 | 23 | 45 | 8 | 4 |
| Mark Leiter | Was | mr | 27 | 5.07 | 6 | 7 | 1 | 18 | 16 | 2 | 1 | 108.1 | 101 | 63 | 61 | 40 | 91 | 17 | 7 |
| Jon Lester* | Col | sp | 34 | 5.31 | 7 | 9 | 0 | 25 | 23 | 1 | 0 | 144.0 | 172 | 96 | 85 | 49 | 143 | 15 | 7 |
| Ben Lively | Atl | sp | 26 | 4.52 | 2 | 5 | 0 | 21 | 16 | 0 | 0 | 99.2 | 99 | 58 | 50 | 38 | 55 | 20 | 15 |
| Reynaldo Lopez | Cin | sp | 24 | 2.75 | 2 | 1 | 0 | 3 | 3 | 0 | 0 | 19.2 | 17 | 8 | 6 | 5 | 19 | 2 | 0 |
| Reynaldo Lopez | Col | sp | 24 | 3.73 | 3 | 2 | 0 | 8 | 5 | 2 | 0 | 41.0 | 39 | 19 | 17 | 11 | 31 | 7 | 0 |
| Reynaldo Lopez |   | sp | 24 | 3.41 | 5 | 3 | 0 | 11 | 8 | 2 | 0 | 60.2 | 56 | 27 | 23 | 16 | 50 | 9 | 0 |
| Michael Lorenzen | SF | mr | 26 | 5.19 | 5 | 2 | 4 | 49 | 0 | 0 | 0 | 67.2 | 77 | 43 | 39 | 36 | 65 | 9 | 6 |
| Seth Lugo | Atl | sp | 28 | 5.44 | 5 | 7 | 0 | 21 | 17 | 0 | 0 | 97.2 | 129 | 62 | 59 | 27 | 90 | 8 | 5 |
| Lance Lynn | StL | sp | 31 | 3.83 | 12 | 7 | 2 | 35 | 31 | 1 | 1 | 209.1 | 186 | 97 | 89 | 72 | 165 | 38 | 28 |
| Tyler Lyons* | Was | mr | 30 | 11.85 | 1 | 2 | 0 | 15 | 0 | 0 | 0 | 13.2 | 27 | 20 | 18 | 5 | 18 | 2 | 2 |
| Tyler Lyons* | StL | mr | 30 | 1.55 | 3 | 0 | 0 | 38 | 0 | 0 | 0 | 40.2 | 31 | 10 | 7 | 16 | 58 | 2 | 3 |
| Tyler Lyons* |   | mr | 30 | 4.14 | 4 | 2 | 0 | 53 | 0 | 0 | 0 | 54.1 | 58 | 30 | 25 | 21 | 76 | 4 | 5 |
| Kenta Maeda | Cin | sp | 30 | 4.39 | 4 | 4 | 0 | 47 | 11 | 0 | 0 | 104.2 | 118 | 64 | 51 | 23 | 110 | 16 | 6 |
| Tyler Mahle | Atl | sp | 23 | 11.74 | 0 | 1 | 0 | 5 | 5 | 0 | 0 | 15.1 | 15 | 20 | 20 | 20 | 6 | 0 | 0 |
| Jhan Marinez | Col | mr | 29 | 11.70 | 0 | 1 | 0 | 17 | 0 | 0 | 0 | 20.0 | 32 | 26 | 26 | 17 | 22 | 5 | 3 |
| German Marquez | SF | sp | 23 | 5.78 | 10 | 11 | 0 | 32 | 32 | 0 | 0 | 169.2 | 217 | 116 | 109 | 53 | 151 | 34 | 13 |
| Carlos Martinez | SF | sp | 26 | 3.57 | 15 | 6 | 0 | 34 | 34 | 3 | 1 | 206.2 | 203 | 92 | 82 | 68 | 185 | 27 | 21 |
| Phil Maton | Pit | mr | 25 | 2.13 | 3 | 0 | 0 | 9 | 0 | 0 | 0 | 12.2 | 2 | 3 | 3 | 4 | 15 | 1 | 0 |
| Steven Matz* | Pit | sp | 27 | 3.96 | 2 | 2 | 0 | 7 | 7 | 0 | 0 | 38.2 | 43 | 18 | 17 | 5 | 35 | 7 | 5 |
| Brandon McCarthy | Col | sp | 34 | 3.52 | 3 | 7 | 1 | 21 | 10 | 0 | 0 | 92.0 | 102 | 43 | 36 | 37 | 87 | 10 | 11 |
| Jake McGee* | SF | mr | 31 | 3.12 | 3 | 2 | 1 | 69 | 0 | 0 | 0 | 60.2 | 46 | 21 | 21 | 30 | 57 | 3 | 9 |
| Dustin McGowan | Was | mr | 36 | 3.25 | 1 | 3 | 0 | 25 | 0 | 0 | 0 | 27.2 | 27 | 11 | 10 | 9 | 17 | 3 | 8 |
| Dustin McGowan | SF | mr | 36 | 10.13 | 0 | 4 | 0 | 15 | 0 | 0 | 0 | 18.2 | 27 | 22 | 21 | 8 | 19 | 7 | 0 |
| Dustin McGowan |   | mr | 36 | 6.02 | 1 | 7 | 0 | 40 | 0 | 0 | 0 | 46.1 | 54 | 33 | 31 | 17 | 36 | 10 | 8 |
| Kyle McGrath* | Col | mr | 25 | 3.00 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 6.0 | 5 | 2 | 2 | 3 | 8 | 0 | 0 |
| Mark Melancon | Atl | cl | 33 | 2.29 | 0 | 0 | 0 | 35 | 0 | 0 | 0 | 35.1 | 29 | 10 | 9 | 9 | 23 | 5 | 2 |
| Andrew Miller* | Mil | mr | 33 | 4.53 | 3 | 3 | 12 | 59 | 0 | 0 | 0 | 59.2 | 49 | 31 | 30 | 16 | 82 | 7 | 1 |
| Shelby Miller | Was | sp | 27 | 7.23 | 0 | 3 | 0 | 4 | 4 | 0 | 0 | 23.2 | 31 | 22 | 19 | 16 | 13 | 2 | 4 |
| A.J. Minter* | ChN | mr | 24 | 1.69 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5.1 | 6 | 1 | 1 | 0 | 8 | 0 | 0 |
| Rafael Montero | Col | sp | 27 | 9.72 | 0 | 4 | 1 | 15 | 0 | 0 | 0 | 25.0 | 45 | 30 | 27 | 12 | 27 | 3 | 4 |
| Mike Montgomery* | ChN | mr | 28 | 5.52 | 7 | 6 | 2 | 27 | 19 | 0 | 0 | 119.0 | 124 | 79 | 73 | 59 | 77 | 14 | 20 |
| Brandon Morrow | Atl | mr | 33 | 1.79 | 9 | 1 | 12 | 55 | 0 | 0 | 0 | 50.1 | 33 | 10 | 10 | 17 | 57 | 3 | 2 |
| Charlie Morton | StL | sp | 34 | 4.34 | 9 | 12 | 1 | 32 | 28 | 0 | 0 | 157.2 | 157 | 79 | 76 | 66 | 168 | 15 | 17 |
| Jason Motte | SF | mr | 36 | 3.22 | 2 | 1 | 2 | 45 | 0 | 0 | 0 | 50.1 | 29 | 20 | 18 | 28 | 21 | 3 | 8 |
| Jimmy Nelson | LA | sp | 29 | 3.09 | 10 | 10 | 0 | 32 | 32 | 1 | 1 | 195.1 | 187 | 78 | 67 | 53 | 208 | 17 | 26 |
| Hector Neris | Atl | cl | 29 | 3.48 | 9 | 4 | 7 | 69 | 0 | 0 | 0 | 82.2 | 65 | 35 | 32 | 29 | 76 | 6 | 7 |
| Pat Neshek | NYM | mr | 37 | 1.73 | 8 | 6 | 21 | 59 | 0 | 0 | 0 | 62.1 | 44 | 13 | 12 | 9 | 65 | 3 | 6 |
| Dovydas Neverauskas | StL | mr | 25 | 7.18 | 0 | 1 | 0 | 21 | 0 | 0 | 0 | 26.1 | 31 | 22 | 21 | 14 | 21 | 5 | 2 |
| Sean Newcomb* | Mil | sp | 25 | 6.00 | 1 | 5 | 0 | 8 | 7 | 0 | 0 | 42.0 | 41 | 29 | 28 | 18 | 33 | 5 | 6 |
| Juan Nicasio | Cin | mr | 31 | 4.71 | 9 | 7 | 1 | 74 | 0 | 0 | 0 | 70.2 | 76 | 42 | 37 | 24 | 82 | 7 | 8 |
| Aaron Nola | NYM | sp | 25 | 2.53 | 14 | 4 | 0 | 30 | 29 | 2 | 0 | 199.1 | 153 | 60 | 56 | 43 | 212 | 22 | 13 |
| Ivan Nova | StL | sp | 31 | 4.40 | 10 | 6 | 0 | 31 | 30 | 2 | 0 | 188.1 | 208 | 98 | 92 | 52 | 125 | 20 | 24 |
| Steven Okert* | Atl | mr | 26 | 3.18 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 5.2 | 3 | 2 | 2 | 2 | 5 | 1 | 0 |
| Wandy Peralta* | LA | mr | 26 | 4.21 | 4 | 4 | 4 | 65 | 0 | 0 | 0 | 62.0 | 58 | 33 | 29 | 26 | 55 | 5 | 8 |
| Luis Perdomo | LA | sp | 25 | 4.04 | 12 | 7 | 0 | 31 | 31 | 0 | 0 | 178.1 | 188 | 92 | 80 | 83 | 116 | 15 | 41 |
| Dillon Peters* | Was | sp | 25 | 9.39 | 0 | 2 | 0 | 3 | 3 | 0 | 0 | 15.1 | 22 | 18 | 16 | 10 | 11 | 5 | 2 |
| David Phelps | Pit | mr | 31 | 4.02 | 6 | 5 | 3 | 62 | 0 | 0 | 0 | 65.0 | 56 | 29 | 29 | 23 | 57 | 11 | 11 |
| Nick Pivetta | Col | sp | 25 | 12.00 | 1 | 2 | 0 | 3 | 2 | 0 | 0 | 12.0 | 15 | 17 | 16 | 11 | 11 | 3 | 3 |
| Drew Pomeranz* | Atl | sp | 29 | 4.51 | 12 | 11 | 0 | 32 | 32 | 0 | 0 | 189.2 | 213 | 105 | 95 | 65 | 197 | 22 | 23 |
| Kevin Quackenbush | Was | mr | 29 | 6.97 | 0 | 0 | 0 | 12 | 0 | 0 | 0 | 10.1 | 18 | 8 | 8 | 7 | 8 | 1 | 1 |
| Jose Al. Ramirez | Mil | mr | 28 | 2.83 | 4 | 1 | 2 | 55 | 0 | 0 | 0 | 60.1 | 43 | 19 | 19 | 27 | 51 | 9 | 6 |
| A.J. Ramos | Pit | cl | 31 | 6.04 | 1 | 1 | 3 | 46 | 0 | 0 | 0 | 53.2 | 53 | 37 | 36 | 33 | 58 | 6 | 4 |
| Edubray Ramos | Mia | mr | 25 | 5.37 | 3 | 3 | 0 | 66 | 0 | 0 | 0 | 53.2 | 68 | 34 | 32 | 26 | 69 | 3 | 2 |
| Robbie Ray* | Cin | sp | 26 | 3.07 | 3 | 1 | 0 | 10 | 10 | 0 | 0 | 58.2 | 49 | 21 | 20 | 17 | 87 | 10 | 8 |
| Robbie Ray* | Col | sp | 26 | 4.42 | 6 | 8 | 0 | 16 | 16 | 0 | 0 | 95.2 | 103 | 51 | 47 | 36 | 142 | 11 | 5 |
| Robbie Ray* |   | sp | 26 | 3.91 | 9 | 9 | 0 | 26 | 26 | 0 | 0 | 154.1 | 152 | 72 | 67 | 53 | 229 | 21 | 13 |
| Addison Reed | Atl | mr | 29 | 2.66 | 6 | 3 | 7 | 67 | 0 | 0 | 0 | 84.2 | 67 | 29 | 25 | 20 | 80 | 12 | 3 |
| Clayton Richard* | Pit | sp | 34 | 6.25 | 7 | 18 | 0 | 33 | 33 | 1 | 0 | 201.2 | 278 | 148 | 140 | 61 | 147 | 25 | 32 |
| Felipe Rivero* | NYM | cl | 26 | 2.97 | 2 | 3 | 0 | 37 | 0 | 0 | 0 | 39.1 | 29 | 14 | 13 | 17 | 40 | 6 | 1 |
| Felipe Rivero* | Was | cl | 26 | 2.20 | 0 | 1 | 14 | 27 | 0 | 0 | 0 | 28.2 | 15 | 8 | 7 | 7 | 30 | 2 | 0 |
| Felipe Rivero* |   | cl | 26 | 2.65 | 2 | 4 | 14 | 64 | 0 | 0 | 0 | 68.0 | 44 | 22 | 20 | 24 | 70 | 8 | 1 |
| Tanner Roark | NYM | sp | 31 | 3.46 | 15 | 2 | 0 | 31 | 30 | 2 | 0 | 192.1 | 175 | 78 | 74 | 68 | 165 | 18 | 18 |
| Hansel Robles | Was | mr | 27 | 2.45 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 3.2 | 2 | 1 | 1 | 2 | 4 | 1 | 0 |
| Hansel Robles | StL | mr | 27 | 6.26 | 5 | 6 | 2 | 45 | 0 | 0 | 0 | 54.2 | 55 | 41 | 38 | 40 | 66 | 14 | 0 |
| Hansel Robles |   | mr | 27 | 6.02 | 5 | 6 | 2 | 50 | 0 | 0 | 0 | 58.1 | 57 | 42 | 39 | 42 | 70 | 15 | 0 |
| Fernando Rodney | SF | cl | 41 | 3.25 | 2 | 4 | 26 | 50 | 0 | 0 | 0 | 52.2 | 39 | 19 | 19 | 23 | 58 | 2 | 1 |
| Sal Romano | Mia | sp | 24 | 6.47 | 3 | 4 | 0 | 10 | 8 | 0 | 0 | 48.2 | 59 | 41 | 35 | 17 | 47 | 5 | 5 |
| Enny Romero* | Mia | mr | 27 | 4.32 | 1 | 1 | 0 | 22 | 0 | 0 | 0 | 25.0 | 30 | 14 | 12 | 3 | 33 | 3 | 1 |
| Trevor Rosenthal | Was | mr | 28 | 0.59 | 3 | 1 | 3 | 30 | 0 | 0 | 0 | 30.2 | 16 | 3 | 2 | 11 | 48 | 1 | 1 |
| Trevor Rosenthal | SF | mr | 28 | 4.50 | 1 | 2 | 0 | 17 | 0 | 0 | 0 | 22.0 | 17 | 11 | 11 | 16 | 40 | 2 | 0 |
| Trevor Rosenthal |   | mr | 28 | 2.22 | 4 | 3 | 3 | 47 | 0 | 0 | 0 | 52.2 | 33 | 14 | 13 | 27 | 88 | 3 | 1 |
| Joe Ross | Pit | sp | 25 | 7.00 | 3 | 3 | 0 | 8 | 8 | 0 | 0 | 45.0 | 63 | 36 | 35 | 15 | 46 | 11 | 6 |
| Chris Rusin* | Cin | mr | 31 | 4.59 | 6 | 1 | 0 | 71 | 0 | 0 | 0 | 66.2 | 83 | 35 | 34 | 17 | 60 | 9 | 10 |
| Hyun-Jin Ryu* | Mia | sp | 31 | 6.34 | 8 | 10 | 0 | 22 | 22 | 0 | 0 | 132.0 | 174 | 95 | 93 | 50 | 122 | 27 | 20 |
| Jeff Samardzija | ChN | sp | 33 | 3.92 | 13 | 10 | 0 | 31 | 31 | 0 | 0 | 197.1 | 196 | 99 | 86 | 41 | 209 | 33 | 16 |
| Max Scherzer | NYM | sp | 33 | 2.38 | 9 | 3 | 0 | 21 | 21 | 3 | 2 | 147.2 | 103 | 41 | 39 | 49 | 217 | 14 | 7 |
| Max Scherzer | Was | sp | 33 | 2.26 | 3 | 2 | 0 | 8 | 8 | 0 | 0 | 51.2 | 37 | 14 | 13 | 11 | 72 | 5 | 2 |
| Max Scherzer |   | sp | 33 | 2.35 | 12 | 5 | 0 | 29 | 29 | 3 | 2 | 199.1 | 140 | 55 | 52 | 60 | 289 | 19 | 9 |
| A.J. Schugel | ChN | mr | 29 | 3.31 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 16.1 | 9 | 7 | 6 | 6 | 12 | 1 | 1 |
| A.J. Schugel | Col | mr | 29 | 6.00 | 0 | 3 | 0 | 11 | 0 | 0 | 0 | 18.0 | 27 | 14 | 12 | 7 | 15 | 2 | 1 |
| A.J. Schugel |   | mr | 29 | 4.72 | 0 | 3 | 0 | 21 | 0 | 0 | 0 | 34.1 | 36 | 21 | 18 | 13 | 27 | 3 | 2 |
| Antonio Senzatela | LA | sp | 23 | 3.59 | 5 | 9 | 0 | 27 | 26 | 0 | 0 | 150.1 | 136 | 69 | 60 | 64 | 105 | 7 | 16 |
| Paul Sewald | Mia | mr | 28 | 4.15 | 3 | 3 | 1 | 57 | 0 | 0 | 0 | 52.0 | 43 | 25 | 24 | 24 | 50 | 5 | 5 |
| Kevin Siegrist* | LA | mr | 28 | 3.86 | 1 | 0 | 0 | 7 | 0 | 0 | 0 | 4.2 | 9 | 2 | 2 | 2 | 5 | 0 | 1 |
| Lucas Sims | Was | sp | 24 | 4.71 | 1 | 4 | 0 | 11 | 7 | 0 | 0 | 49.2 | 59 | 31 | 26 | 21 | 35 | 9 | 3 |
| Tyler Skaggs* | StL | sp | 26 | 5.40 | 3 | 1 | 0 | 11 | 6 | 0 | 0 | 46.2 | 52 | 30 | 28 | 17 | 44 | 10 | 5 |
| Craig Stammen | ChN | mr | 34 | 3.65 | 4 | 3 | 5 | 69 | 0 | 0 | 0 | 86.1 | 78 | 36 | 35 | 30 | 76 | 11 | 19 |
| Drew Steckenrider | Pit | mr | 27 | 5.47 | 0 | 2 | 1 | 25 | 0 | 0 | 0 | 26.1 | 23 | 16 | 16 | 23 | 43 | 5 | 0 |
| Jackson Stephens | Mia | sp | 24 | 5.06 | 1 | 1 | 0 | 6 | 0 | 0 | 0 | 5.1 | 2 | 3 | 3 | 5 | 6 | 0 | 0 |
| Robert Stephenson | Mil | mr | 25 | 4.26 | 2 | 4 | 0 | 49 | 0 | 0 | 0 | 67.2 | 56 | 34 | 32 | 43 | 74 | 8 | 7 |
| Brock Stewart | ChN | mr | 26 | 1.69 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 5.1 | 6 | 1 | 1 | 2 | 6 | 0 | 2 |
| Dan Straily | NYM | sp | 29 | 4.77 | 12 | 8 | 0 | 31 | 30 | 0 | 0 | 177.1 | 175 | 95 | 94 | 50 | 159 | 35 | 7 |
| Stephen Strasburg | SF | sp | 29 | 2.98 | 14 | 4 | 0 | 31 | 30 | 0 | 0 | 190.1 | 157 | 65 | 63 | 65 | 205 | 17 | 19 |
| Chris Stratton | Mil | sp | 27 | 5.31 | 4 | 2 | 0 | 52 | 0 | 0 | 0 | 57.2 | 69 | 34 | 34 | 24 | 43 | 8 | 5 |
| Hunter Strickland | NYM | mr | 29 | 2.96 | 5 | 2 | 0 | 53 | 0 | 0 | 0 | 48.2 | 54 | 17 | 16 | 20 | 38 | 6 | 3 |
| Ross Stripling | Col | mr | 28 | 3.94 | 3 | 7 | 3 | 44 | 2 | 0 | 0 | 80.0 | 82 | 41 | 35 | 24 | 83 | 16 | 8 |
| Pedro Strop | LA | mr | 33 | 3.48 | 6 | 6 | 5 | 59 | 0 | 0 | 0 | 64.2 | 48 | 30 | 25 | 32 | 73 | 4 | 4 |
| Albert Suarez | LA | mr | 28 | 0.00 | 2 | 0 | 0 | 10 | 0 | 0 | 0 | 13.1 | 10 | 0 | 0 | 2 | 15 | 0 | 0 |
| Brent Suter* | LA | sp | 28 | 4.20 | 2 | 10 | 3 | 77 | 1 | 0 | 0 | 83.2 | 88 | 42 | 39 | 37 | 67 | 7 | 11 |
| Noah Syndergaard | Atl | sp | 25 | 3.92 | 3 | 2 | 0 | 7 | 7 | 2 | 1 | 41.1 | 43 | 19 | 18 | 7 | 44 | 2 | 1 |
| Jameson Taillon | LA | sp | 26 | 6.35 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 5.2 | 9 | 4 | 4 | 2 | 3 | 0 | 2 |
| Julio Teheran | NYM | sp | 27 | 4.36 | 5 | 10 | 1 | 32 | 18 | 1 | 0 | 142.1 | 141 | 79 | 69 | 31 | 120 | 29 | 9 |
| Jake Thompson | LA | sp | 24 | 11.57 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 4.2 | 9 | 6 | 6 | 3 | 7 | 1 | 0 |
| Jose Torres* | Was | mr | 24 | 3.36 | 4 | 2 | 0 | 58 | 0 | 0 | 0 | 67.0 | 61 | 26 | 25 | 13 | 49 | 11 | 7 |
| Blake Treinen | Was | mr | 30 | 4.64 | 1 | 2 | 0 | 17 | 0 | 0 | 0 | 21.1 | 18 | 12 | 11 | 6 | 20 | 3 | 3 |
| Sam Tuivailala | Atl | mr | 25 | 1.48 | 2 | 0 | 0 | 21 | 0 | 0 | 0 | 30.1 | 18 | 6 | 5 | 10 | 27 | 0 | 3 |
| Jose Urena | NYM | sp | 26 | 4.68 | 10 | 8 | 0 | 28 | 27 | 0 | 0 | 163.1 | 157 | 90 | 85 | 62 | 101 | 29 | 22 |
| Julio Urias* | Was | sp | 21 | 8.53 | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 12.2 | 18 | 12 | 12 | 7 | 7 | 3 | 3 |
| Vincent Velasquez | Col | sp | 26 | 5.07 | 1 | 6 | 1 | 15 | 12 | 0 | 0 | 76.1 | 86 | 54 | 43 | 37 | 68 | 15 | 5 |
| Arodys Vizcaino | ChN | mr | 27 | 5.49 | 1 | 2 | 2 | 19 | 0 | 0 | 0 | 19.2 | 23 | 13 | 12 | 9 | 20 | 4 | 1 |
| Arodys Vizcaino | StL | mr | 27 | 4.24 | 0 | 4 | 11 | 33 | 0 | 0 | 0 | 40.1 | 32 | 19 | 19 | 18 | 46 | 10 | 3 |
| Arodys Vizcaino |   | mr | 27 | 4.65 | 1 | 6 | 13 | 52 | 0 | 0 | 0 | 60.0 | 55 | 32 | 31 | 27 | 66 | 14 | 4 |
| Edinson Volquez | Col | sp | 34 | 7.23 | 5 | 9 | 0 | 17 | 17 | 0 | 0 | 93.1 | 115 | 84 | 75 | 71 | 87 | 12 | 8 |
| Michael Wacha | Was | sp | 26 | 4.84 | 9 | 13 | 0 | 28 | 28 | 0 | 0 | 176.2 | 211 | 101 | 95 | 49 | 150 | 19 | 22 |
| Adam Wainwright | NYM | sp | 36 | 3.77 | 3 | 1 | 0 | 6 | 4 | 0 | 0 | 28.2 | 27 | 13 | 12 | 13 | 28 | 0 | 3 |
| Taijuan Walker | LA | sp | 25 | 3.79 | 12 | 10 | 0 | 30 | 30 | 0 | 0 | 175.2 | 161 | 84 | 74 | 62 | 162 | 18 | 16 |
| Tony Watson* | Cin | mr | 33 | 6.75 | 0 | 1 | 0 | 11 | 0 | 0 | 0 | 6.2 | 14 | 10 | 5 | 3 | 7 | 2 | 1 |
| Luke Weaver | Pit | sp | 24 | 3.78 | 6 | 2 | 3 | 40 | 1 | 0 | 0 | 64.1 | 70 | 28 | 27 | 18 | 71 | 11 | 5 |
| Zack Wheeler | Pit | sp | 28 | 8.73 | 0 | 3 | 0 | 6 | 6 | 0 | 0 | 33.0 | 53 | 36 | 32 | 17 | 36 | 9 | 6 |
| Trevor Williams | Cin | sp | 26 | 3.83 | 10 | 4 | 1 | 48 | 19 | 0 | 0 | 138.2 | 133 | 67 | 59 | 58 | 100 | 15 | 17 |
| Alex Wood* | SF | sp | 27 | 3.78 | 10 | 8 | 0 | 25 | 25 | 1 | 0 | 152.1 | 153 | 71 | 64 | 33 | 139 | 12 | 8 |
| Brandon Woodruff | ChN | sp | 25 | 4.94 | 3 | 2 | 0 | 9 | 9 | 0 | 0 | 47.1 | 60 | 28 | 26 | 16 | 42 | 6 | 5 |
| Kirby Yates | Was | mr | 31 | 4.26 | 3 | 5 | 8 | 62 | 0 | 0 | 0 | 61.1 | 57 | 30 | 29 | 17 | 82 | 15 | 5 |
| Brad Ziegler | StL | mr | 38 | 2.45 | 1 | 0 | 0 | 31 | 0 | 0 | 0 | 40.1 | 44 | 11 | 11 | 7 | 25 | 1 | 13 |
| Jordan Zimmermann | LA | sp | 32 | 2.84 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 6.1 | 7 | 2 | 2 | 1 | 4 | 1 | 0 |
| Secondary |
| Name | Team | P | Age | SB | CS | IW | HBP | WP | BK | SH | SF | H/9 | BB/9 | R/9 | K/9 | HR/9 | K/BB | WHIP |
| Tim Adleman | Mia | sp | 30 | 1 | 0 | 1 | 3 | 0 | 0 | 1 | 5 | 9.3 | 4.4 | 14.3 | 7.3 | 1.9 | 1.7 | 1.53 |
| Matt Albers | NYM | mr | 35 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 5.9 | 2.7 | 9.2 | 5.9 | 0.0 | 2.2 | 0.97 |
| Matt Albers | Col | mr | 35 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 4 | 5.0 | 3.2 | 8.5 | 9.5 | 0.9 | 2.9 | 0.92 |
| Matt Albers |   | mr | 35 | 3 | 1 | 2 | 2 | 0 | 0 | 1 | 4 | 5.3 | 3.1 | 8.7 | 8.5 | 0.6 | 2.8 | 0.93 |
| Chase Anderson | Mil | sp | 30 | 7 | 2 | 1 | 7 | 0 | 0 | 4 | 5 | 7.4 | 1.8 | 9.6 | 8.5 | 1.3 | 4.8 | 1.02 |
| Tyler Anderson* | Mia | sp | 28 | 1 | 0 | 0 | 3 | 4 | 0 | 1 | 3 | 9.6 | 3.3 | 13.5 | 8.7 | 1.7 | 2.7 | 1.43 |
| Jake Arrieta | LA | sp | 32 | 23 | 3 | 1 | 11 | 6 | 0 | 8 | 1 | 8.1 | 3.5 | 12.1 | 8.1 | 1.4 | 2.3 | 1.28 |
| Alec Asher | Col | mr | 26 | 2 | 0 | 0 | 11 | 2 | 0 | 1 | 3 | 10.2 | 2.6 | 15.1 | 5.7 | 1.5 | 2.3 | 1.42 |
| Luis Avilan* | Mia | mr | 28 | 7 | 0 | 0 | 3 | 0 | 0 | 1 | 4 | 7.1 | 2.8 | 10.4 | 8.7 | 0.5 | 3.1 | 1.10 |
| Pedro Baez | NYM | mr | 30 | 2 | 1 | 0 | 1 | 1 | 3 | 2 | 1 | 10.6 | 3.2 | 13.9 | 9.0 | 2.3 | 2.9 | 1.53 |
| Homer Bailey | Was | sp | 32 | 4 | 2 | 0 | 7 | 3 | 0 | 0 | 5 | 12.9 | 4.7 | 18.3 | 6.4 | 1.6 | 1.4 | 1.96 |
| Anthony Banda* | NYM | sp | 24 | 1 | 0 | 0 | 4 | 3 | 0 | 0 | 0 | 10.2 | 4.2 | 16.3 | 8.4 | 0.0 | 2.0 | 1.60 |
| Jacob Barnes | SF | mr | 28 | 2 | 1 | 0 | 2 | 8 | 0 | 2 | 2 | 6.6 | 3.4 | 10.2 | 9.6 | 0.6 | 2.8 | 1.11 |
| Kyle Barraclough | LA | mr | 28 | 4 | 0 | 0 | 4 | 3 | 2 | 0 | 0 | 8.2 | 6.5 | 15.2 | 9.9 | 1.1 | 1.5 | 1.63 |
| Trevor Bauer | Was | sp | 27 | 11 | 4 | 0 | 5 | 5 | 1 | 11 | 4 | 9.6 | 3.0 | 12.8 | 9.2 | 1.3 | 3.0 | 1.40 |
| Buddy Baumann* | ChN | mr | 30 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.5 | 4.5 | 10.1 | 13.5 | 2.3 | 3.0 | 1.00 |
| Chad Bettis | SF | sp | 29 | 2 | 1 | 1 | 1 | 1 | 0 | 3 | 0 | 10.5 | 2.7 | 13.7 | 3.2 | 1.4 | 1.2 | 1.47 |
| Ty Blach* | Cin | sp | 27 | 0 | 1 | 4 | 4 | 1 | 0 | 4 | 4 | 12.4 | 2.3 | 15.2 | 3.6 | 1.3 | 1.6 | 1.63 |
| Jerry Blevins* | ChN | mr | 34 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 14.2 | 9.9 | 27.0 | 4.3 | 1.4 | 0.4 | 2.68 |
| Matt Bowman | Cin | mr | 27 | 3 | 2 | 0 | 2 | 2 | 0 | 1 | 2 | 8.8 | 1.9 | 11.0 | 5.3 | 0.9 | 2.8 | 1.19 |
| Brad Boxberger | StL | mr | 30 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 7.7 | 2.6 | 10.3 | 12.2 | 1.3 | 4.6 | 1.15 |
| Silvino Bracho | StL | mr | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.8 | 4.3 | 7.1 | 7.1 | 1.4 | 1.7 | 0.79 |
| Chasen Bradford | ChN | mr | 28 | 1 | 0 | 1 | 1 | 0 | 0 | 3 | 2 | 12.4 | 4.1 | 16.8 | 5.5 | 1.1 | 1.3 | 1.84 |
| Archie Bradley | Pit | mr | 25 | 3 | 2 | 1 | 1 | 0 | 3 | 1 | 1 | 6.7 | 2.9 | 9.8 | 9.8 | 0.6 | 3.3 | 1.07 |
| Steven Brault* | StL | mr | 26 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 11.1 | 2.4 | 15.1 | 6.4 | 0.8 | 2.7 | 1.50 |
| John Brebbia | Mil | mr | 28 | 1 | 2 | 0 | 5 | 0 | 0 | 2 | 0 | 6.8 | 1.6 | 9.2 | 7.9 | 1.4 | 4.9 | 0.93 |
| Ryan Buchter* | NYM | mr | 31 | 0 | 0 | 1 | 3 | 0 | 6 | 1 | 4 | 5.7 | 5.2 | 11.5 | 9.1 | 1.5 | 1.7 | 1.22 |
| Madison Bumgarner* | Was | sp | 28 | 4 | 1 | 0 | 3 | 0 | 0 | 1 | 2 | 10.0 | 1.8 | 12.1 | 8.1 | 2.3 | 4.4 | 1.32 |
| Eddie Butler | Was | sp | 27 | 6 | 3 | 0 | 1 | 3 | 0 | 1 | 2 | 10.2 | 3.5 | 13.8 | 4.2 | 0.5 | 1.2 | 1.52 |
| Trevor Cahill | Mia | sp | 30 | 7 | 2 | 2 | 1 | 13 | 0 | 3 | 2 | 9.6 | 4.7 | 14.4 | 9.4 | 1.4 | 2.0 | 1.59 |
| Andrew Cashner | Mil | sp | 31 | 3 | 1 | 0 | 10 | 11 | 0 | 9 | 4 | 8.9 | 3.8 | 13.2 | 5.1 | 1.0 | 1.3 | 1.41 |
| Luis Castillo | SF | sp | 25 | 0 | 1 | 0 | 3 | 2 | 2 | 2 | 0 | 6.7 | 3.0 | 10.1 | 8.9 | 1.1 | 2.9 | 1.08 |
| Miguel Castro | Mia | mr | 23 | 2 | 1 | 1 | 0 | 4 | 0 | 2 | 0 | 6.9 | 3.7 | 10.6 | 4.9 | 1.3 | 1.3 | 1.17 |
| Jhoulys Chacin | Col | sp | 30 | 2 | 0 | 6 | 9 | 8 | 1 | 3 | 4 | 9.7 | 4.3 | 14.4 | 7.3 | 1.5 | 1.7 | 1.55 |
| Andrew Chafin* | Mia | mr | 28 | 1 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 7.8 | 3.6 | 12.1 | 10.7 | 1.4 | 3.0 | 1.26 |
| Aroldis Chapman* | Col | cl | 30 | 4 | 0 | 0 | 2 | 1 | 0 | 2 | 2 | 7.3 | 4.7 | 12.3 | 13.3 | 1.1 | 2.8 | 1.34 |
| Tyler Chatwood | LA | sp | 28 | 2 | 2 | 1 | 0 | 11 | 0 | 2 | 1 | 10.5 | 8.8 | 19.3 | 7.7 | 1.3 | 0.9 | 2.15 |
| Steve Cishek | NYM | mr | 32 | 0 | 2 | 0 | 3 | 2 | 0 | 1 | 0 | 6.3 | 3.2 | 10.1 | 7.6 | 0.4 | 2.3 | 1.06 |
| Tyler Clippard | LA | mr | 33 | 4 | 1 | 0 | 3 | 11 | 0 | 0 | 3 | 7.7 | 5.1 | 13.2 | 8.4 | 1.0 | 1.6 | 1.42 |
| A.J. Cole | StL | sp | 26 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4.7 | 4.5 | 9.2 | 7.8 | 0.7 | 1.7 | 1.03 |
| Gerrit Cole | StL | sp | 27 | 4 | 2 | 4 | 5 | 7 | 0 | 6 | 3 | 8.6 | 2.3 | 11.1 | 7.5 | 1.7 | 3.3 | 1.21 |
| Adam Conley* | Was | sp | 28 | 5 | 0 | 1 | 4 | 4 | 0 | 3 | 1 | 11.6 | 3.2 | 15.3 | 5.6 | 1.8 | 1.8 | 1.64 |
| Patrick Corbin* | Col | sp | 28 | 3 | 2 | 2 | 4 | 9 | 0 | 4 | 3 | 12.8 | 3.0 | 16.0 | 7.7 | 1.8 | 2.6 | 1.75 |
| Kyle Crick | LA | mr | 25 | 0 | 0 | 0 | 1 | 6 | 0 | 1 | 0 | 6.1 | 5.6 | 11.9 | 7.9 | 1.1 | 1.4 | 1.29 |
| Johnny Cueto | Mia | sp | 32 | 5 | 6 | 1 | 7 | 5 | 1 | 4 | 4 | 10.1 | 3.5 | 14.0 | 8.9 | 1.9 | 2.5 | 1.51 |
| Zach Davies | Cin | sp | 25 | 9 | 4 | 2 | 9 | 2 | 0 | 5 | 7 | 10.5 | 2.6 | 13.6 | 5.7 | 0.5 | 2.2 | 1.46 |
| Wade Davis | Mil | cl | 32 | 0 | 0 | 0 | 4 | 8 | 0 | 1 | 3 | 7.2 | 4.5 | 12.4 | 10.4 | 1.3 | 2.3 | 1.30 |
| Jacob deGrom | Cin | sp | 30 | 17 | 6 | 0 | 8 | 3 | 0 | 3 | 3 | 8.5 | 2.4 | 11.3 | 10.5 | 1.3 | 4.3 | 1.21 |
| Randall Delgado | Mil | mr | 28 | 7 | 1 | 0 | 2 | 0 | 0 | 3 | 1 | 8.8 | 2.6 | 11.7 | 8.1 | 0.9 | 3.1 | 1.27 |
| Odrisamer Despaigne | Atl | mr | 31 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 10.7 | 5.0 | 16.3 | 3.6 | 0.7 | 0.7 | 1.74 |
| R.A. Dickey | Mil | sp | 43 | 1 | 1 | 0 | 18 | 12 | 2 | 9 | 3 | 9.5 | 2.8 | 13.1 | 6.3 | 1.5 | 2.2 | 1.37 |
| Sean Doolittle* | Cin | cl | 31 | 2 | 1 | 2 | 0 | 4 | 0 | 2 | 1 | 5.7 | 1.9 | 7.6 | 8.4 | 1.0 | 4.4 | 0.85 |
| Brian Duensing* | Pit | mr | 35 | 1 | 1 | 0 | 4 | 0 | 0 | 3 | 0 | 9.7 | 2.6 | 12.9 | 8.2 | 0.4 | 3.1 | 1.37 |
| Carl Edwards | Atl | mr | 26 | 6 | 1 | 1 | 6 | 1 | 0 | 2 | 3 | 5.7 | 6.5 | 13.0 | 11.8 | 1.3 | 1.8 | 1.35 |
| Zach Eflin | Was | sp | 24 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 10.8 | 2.7 | 14.4 | 6.3 | 3.1 | 2.3 | 1.50 |
| Jerad Eickhoff | Col | sp | 27 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 2 | 13.8 | 7.6 | 22.2 | 12.5 | 2.1 | 1.6 | 2.38 |
| Marco Estrada | Mia | sp | 34 | 8 | 0 | 1 | 8 | 1 | 0 | 4 | 5 | 9.8 | 3.7 | 13.9 | 8.0 | 1.3 | 2.1 | 1.50 |
| Jeurys Familia | Was | mr | 28 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2.5 | 5.7 | 8.2 | 9.8 | 0.0 | 1.7 | 0.91 |
| Scott Feldman | Was | sp | 35 | 16 | 4 | 0 | 11 | 1 | 0 | 2 | 6 | 11.8 | 2.7 | 15.4 | 6.8 | 2.1 | 2.5 | 1.61 |
| Josh Fields | Col | mr | 32 | 1 | 1 | 0 | 1 | 0 | 0 | 1 | 2 | 7.7 | 1.9 | 9.8 | 8.8 | 2.4 | 4.5 | 1.07 |
| Michael Fiers | ChN | sp | 33 | 3 | 1 | 0 | 2 | 2 | 0 | 0 | 1 | 8.8 | 5.8 | 16.1 | 8.0 | 0.7 | 1.4 | 1.62 |
| Michael Fiers | Col | sp | 33 | 8 | 3 | 1 | 7 | 9 | 1 | 2 | 3 | 12.0 | 4.9 | 17.4 | 10.3 | 2.4 | 2.1 | 1.88 |
| Michael Fiers |   | sp | 33 | 11 | 4 | 1 | 9 | 11 | 1 | 2 | 4 | 11.7 | 5.0 | 17.3 | 10.0 | 2.2 | 2.0 | 1.85 |
| Jack Flaherty | Col | sp | 22 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 2 | 14.9 | 9.3 | 25.0 | 9.3 | 1.6 | 1.0 | 2.69 |
| Chris Flexen | Mil | sp | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18.0 | 3.0 | 21.0 | 9.0 | 6.0 | 3.0 | 2.33 |
| Mike Foltynewicz | Atl | sp | 26 | 4 | 4 | 5 | 7 | 5 | 0 | 7 | 3 | 10.0 | 3.8 | 14.2 | 8.1 | 1.4 | 2.1 | 1.54 |
| Kyle Freeland* | ChN | sp | 25 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 9.0 | 4.9 | 13.9 | 6.0 | 0.0 | 1.2 | 1.54 |
| Sam Freeman* | ChN | mr | 31 | 1 | 1 | 1 | 3 | 2 | 0 | 0 | 2 | 7.5 | 4.1 | 12.0 | 8.5 | 0.6 | 2.1 | 1.29 |
| Max Fried* | Atl | mr | 24 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 11.5 | 4.1 | 17.2 | 7.4 | 0.0 | 1.8 | 1.73 |
| John Gant | Atl | mr | 25 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 16.3 | 9.7 | 27.0 | 5.1 | 4.6 | 0.5 | 2.89 |
| Jarlin Garcia* | LA | mr | 25 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 1 | 2.7 | 3.4 | 7.4 | 5.4 | 0.7 | 1.6 | 0.67 |
| Luis Garcia | ChN | mr | 31 | 1 | 2 | 3 | 1 | 10 | 0 | 0 | 4 | 6.7 | 2.3 | 9.1 | 7.5 | 0.1 | 3.2 | 1.00 |
| Amir Garrett* | Mia | sp | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 10.5 | 4.1 | 15.0 | 7.1 | 2.3 | 1.7 | 1.63 |
| Cory Gearrin | Atl | mr | 32 | 2 | 0 | 2 | 11 | 2 | 0 | 0 | 3 | 8.1 | 7.7 | 17.3 | 7.7 | 0.8 | 1.0 | 1.75 |
| Ken Giles | ChN | cl | 27 | 5 | 2 | 2 | 0 | 3 | 0 | 0 | 3 | 8.0 | 3.5 | 11.5 | 13.4 | 0.7 | 3.8 | 1.27 |
| Lucas Giolito | Pit | sp | 23 | 0 | 0 | 0 | 1 | 2 | 1 | 2 | 2 | 5.9 | 1.1 | 7.2 | 5.9 | 1.2 | 5.6 | 0.78 |
| Tyler Glasnow | Atl | sp | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.4 | 7.7 | 23.1 | 6.4 | 2.6 | 0.8 | 2.57 |
| Koda Glover | Mia | cl | 25 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 5.6 | 3.4 | 9.0 | 13.5 | 1.1 | 4.0 | 1.00 |
| Zack Godley | Cin | sp | 28 | 1 | 2 | 1 | 6 | 10 | 0 | 5 | 1 | 8.9 | 3.5 | 12.7 | 9.4 | 1.1 | 2.7 | 1.37 |
| Luiz Gohara* | Pit | sp | 21 | 1 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 11.3 | 3.3 | 14.7 | 11.0 | 0.0 | 3.3 | 1.63 |
| Gio Gonzalez* | Mil | sp | 32 | 5 | 1 | 0 | 8 | 5 | 0 | 5 | 2 | 8.5 | 2.7 | 11.5 | 8.0 | 0.9 | 2.9 | 1.24 |
| Jon Gray | SF | sp | 26 | 11 | 2 | 2 | 3 | 4 | 3 | 1 | 5 | 9.6 | 2.8 | 12.6 | 10.2 | 0.8 | 3.7 | 1.37 |
| Luke Gregerson | StL | mr | 34 | 6 | 1 | 1 | 2 | 4 | 1 | 0 | 2 | 9.5 | 2.4 | 12.2 | 11.0 | 2.3 | 4.6 | 1.32 |
| Zack Greinke | Atl | sp | 34 | 11 | 3 | 2 | 5 | 6 | 0 | 11 | 3 | 9.2 | 2.1 | 11.5 | 8.3 | 1.1 | 4.0 | 1.25 |
| Justin Grimm | Pit | mr | 29 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 10.7 | 2.3 | 13.1 | 8.7 | 2.6 | 3.8 | 1.45 |
| Robert Gsellman | Pit | sp | 24 | 4 | 0 | 1 | 14 | 3 | 0 | 5 | 7 | 10.7 | 2.8 | 14.7 | 5.0 | 1.2 | 1.8 | 1.50 |
| Junior Guerra | SF | sp | 33 | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 9.5 | 5.2 | 15.5 | 9.5 | 2.0 | 1.8 | 1.63 |
| Josh Hader* | Pit | mr | 24 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 4.0 | 5.9 | 10.1 | 13.1 | 0.7 | 2.2 | 1.10 |
| Jesse Hahn | ChN | sp | 28 | 3 | 1 | 0 | 1 | 6 | 0 | 2 | 3 | 13.7 | 2.8 | 16.6 | 6.5 | 0.2 | 2.3 | 1.83 |
| Cole Hamels* | Pit | sp | 34 | 2 | 2 | 0 | 10 | 3 | 0 | 1 | 0 | 7.9 | 3.4 | 12.2 | 7.0 | 1.1 | 2.0 | 1.26 |
| Cole Hamels* | Atl | sp | 34 | 4 | 0 | 1 | 1 | 1 | 0 | 1 | 3 | 7.5 | 2.7 | 10.3 | 6.9 | 1.0 | 2.6 | 1.13 |
| Cole Hamels* |   | sp | 34 | 6 | 2 | 1 | 11 | 4 | 0 | 2 | 3 | 7.8 | 3.2 | 11.5 | 7.0 | 1.1 | 2.2 | 1.21 |
| Jason Hammel | Mia | sp | 35 | 19 | 7 | 2 | 9 | 7 | 3 | 7 | 4 | 10.0 | 1.9 | 12.3 | 6.4 | 1.3 | 3.4 | 1.32 |
| Brad Hand* | SF | cl | 28 | 2 | 1 | 0 | 2 | 5 | 0 | 0 | 1 | 6.7 | 2.4 | 9.3 | 11.2 | 0.9 | 4.7 | 1.01 |
| Matt Harvey | Pit | sp | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 16.2 | 1.8 | 18.0 | 3.6 | 1.8 | 2.0 | 2.00 |
| Matt Harvey | Atl | sp | 29 | 0 | 1 | 0 | 0 | 3 | 0 | 3 | 0 | 14.8 | 6.1 | 20.9 | 9.2 | 3.6 | 1.5 | 2.32 |
| Matt Harvey |   | sp | 29 | 0 | 1 | 0 | 0 | 3 | 0 | 4 | 0 | 15.1 | 5.2 | 20.3 | 7.9 | 3.2 | 1.5 | 2.25 |
| Chris Hatcher | SF | mr | 33 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 4 | 11.0 | 3.3 | 14.4 | 9.7 | 1.7 | 3.0 | 1.59 |
| Jeremy Hellickson | StL | sp | 31 | 3 | 4 | 4 | 7 | 6 | 1 | 3 | 7 | 9.1 | 2.3 | 11.8 | 4.6 | 1.8 | 2.0 | 1.27 |
| Heath Hembree | Mia | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 36.0 | 0.0 | 36.0 | 0.0 | 9.0 | 0.0 | 4.00 |
| Heath Hembree | ChN | mr | 29 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 13.3 | 6.0 | 19.3 | 14.0 | 1.3 | 2.3 | 2.15 |
| Heath Hembree |   | mr | 29 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 14.1 | 5.8 | 19.9 | 13.5 | 1.6 | 2.3 | 2.21 |
| Kyle Hendricks | Mia | sp | 28 | 16 | 3 | 0 | 0 | 0 | 0 | 7 | 1 | 9.2 | 2.7 | 12.0 | 8.6 | 1.5 | 3.2 | 1.33 |
| Rich Hill* | ChN | sp | 38 | 1 | 0 | 0 | 1 | 1 | 1 | 2 | 1 | 9.3 | 4.8 | 14.5 | 12.2 | 1.9 | 2.5 | 1.57 |
| Rich Hill* | Pit | sp | 38 | 4 | 2 | 1 | 6 | 2 | 0 | 3 | 2 | 8.4 | 3.4 | 12.3 | 10.9 | 1.2 | 3.2 | 1.31 |
| Rich Hill* |   | sp | 38 | 5 | 2 | 1 | 7 | 3 | 1 | 5 | 3 | 8.6 | 3.7 | 12.8 | 11.2 | 1.4 | 3.0 | 1.37 |
| Jeff Hoffman | Pit | sp | 25 | 0 | 1 | 0 | 3 | 2 | 0 | 0 | 2 | 11.9 | 4.2 | 16.5 | 7.4 | 1.8 | 1.8 | 1.79 |
| Greg Holland | StL | cl | 32 | 3 | 0 | 0 | 6 | 7 | 0 | 0 | 3 | 6.7 | 4.8 | 12.4 | 9.0 | 1.2 | 1.9 | 1.28 |
| J.J. Hoover | Was | mr | 30 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 15.2 | 5.2 | 20.7 | 9.6 | 1.1 | 1.8 | 2.27 |
| J.J. Hoover | StL | mr | 30 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12.0 | 9.0 | 21.0 | 8.0 | 2.0 | 0.9 | 2.33 |
| J.J. Hoover |   | mr | 30 | 2 | 0 | 0 | 1 | 2 | 0 | 0 | 3 | 14.5 | 6.0 | 20.7 | 9.3 | 1.3 | 1.5 | 2.28 |
| Daniel Hudson | Cin | mr | 31 | 4 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 10.2 | 4.1 | 14.7 | 9.6 | 1.0 | 2.3 | 1.59 |
| Jared Hughes | ChN | mr | 32 | 4 | 1 | 0 | 2 | 7 | 0 | 0 | 0 | 7.8 | 3.8 | 11.9 | 6.0 | 1.8 | 1.6 | 1.29 |
| Raisel Iglesias | Atl | cl | 28 | 3 | 2 | 9 | 0 | 0 | 0 | 7 | 3 | 7.1 | 4.0 | 11.1 | 10.4 | 1.2 | 2.6 | 1.23 |
| Kenley Jansen | Mia | cl | 30 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 2 | 7.2 | 1.1 | 8.6 | 11.4 | 1.1 | 10.4 | 0.93 |
| Kenley Jansen | SF | cl | 30 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 6.6 | 0.0 | 6.9 | 13.5 | 1.2 | 99.0 | 0.73 |
| Kenley Jansen |   | cl | 30 | 0 | 1 | 0 | 2 | 2 | 2 | 1 | 2 | 7.0 | 0.7 | 8.0 | 12.2 | 1.1 | 17.4 | 0.85 |
| Tommy Kahnle | Col | mr | 28 | 2 | 0 | 2 | 5 | 5 | 0 | 0 | 1 | 7.3 | 2.7 | 10.7 | 15.5 | 0.3 | 5.8 | 1.11 |
| Nathan Karns | Cin | sp | 30 | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 9.4 | 2.6 | 12.4 | 11.1 | 3.9 | 4.3 | 1.33 |
| Shawn Kelley | Cin | mr | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.4 | 0.0 | 5.4 | 5.4 | 3.6 | 99.0 | 0.60 |
| Joe Kelly | LA | mr | 30 | 1 | 1 | 0 | 5 | 4 | 0 | 1 | 2 | 4.9 | 3.5 | 9.1 | 7.5 | 0.6 | 2.1 | 0.93 |
| Ian Kennedy | ChN | sp | 33 | 6 | 0 | 1 | 3 | 2 | 2 | 5 | 3 | 9.3 | 4.1 | 13.5 | 8.1 | 2.1 | 2.0 | 1.48 |
| Clayton Kershaw* | ChN | sp | 30 | 1 | 0 | 5 | 2 | 4 | 1 | 7 | 2 | 9.3 | 2.7 | 12.0 | 10.5 | 1.3 | 3.9 | 1.33 |
| Dallas Keuchel* | Cin | sp | 30 | 1 | 0 | 2 | 2 | 0 | 0 | 7 | 2 | 10.3 | 2.1 | 12.5 | 7.6 | 1.1 | 3.6 | 1.38 |
| Craig Kimbrel | Cin | cl | 30 | 6 | 3 | 1 | 2 | 1 | 0 | 1 | 0 | 6.8 | 2.5 | 9.6 | 16.3 | 1.5 | 6.5 | 1.04 |
| Corey Knebel | NYM | cl | 26 | 6 | 0 | 2 | 5 | 5 | 0 | 6 | 2 | 5.9 | 5.9 | 12.4 | 13.8 | 0.8 | 2.3 | 1.30 |
| Tom Koehler | LA | mr | 32 | 1 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 14.0 | 6.0 | 22.5 | 8.0 | 2.5 | 1.3 | 2.22 |
| George Kontos | Mia | mr | 33 | 3 | 2 | 0 | 1 | 2 | 0 | 0 | 4 | 5.9 | 2.7 | 8.8 | 9.2 | 0.4 | 3.4 | 0.95 |
| George Kontos | SF | mr | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.7 | 1.6 | 5.3 | 7.4 | 0.0 | 4.7 | 0.59 |
| George Kontos |   | mr | 33 | 3 | 2 | 0 | 1 | 2 | 0 | 0 | 4 | 5.3 | 2.4 | 7.8 | 8.7 | 0.3 | 3.6 | 0.85 |
| Ian Krol* | Was | mr | 27 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 3 | 12.7 | 5.7 | 19.0 | 7.0 | 0.7 | 1.2 | 2.04 |
| Chad Kuhl | Mil | sp | 25 | 4 | 4 | 0 | 5 | 2 | 1 | 2 | 4 | 10.8 | 4.2 | 15.5 | 8.2 | 0.8 | 2.0 | 1.66 |
| John Lackey | Pit | sp | 39 | 5 | 1 | 1 | 10 | 9 | 3 | 6 | 3 | 7.6 | 2.6 | 10.6 | 7.4 | 1.6 | 2.9 | 1.13 |
| Dinelson Lamet | ChN | sp | 25 | 7 | 0 | 5 | 5 | 6 | 0 | 1 | 2 | 7.1 | 5.7 | 13.2 | 10.5 | 1.6 | 1.8 | 1.42 |
| Mike Leake | Mil | sp | 30 | 7 | 2 | 0 | 6 | 1 | 0 | 6 | 5 | 11.1 | 1.5 | 13.0 | 6.5 | 1.4 | 4.3 | 1.40 |
| Wade LeBlanc* | ChN | mr | 33 | 0 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 10.8 | 3.0 | 14.1 | 5.9 | 1.0 | 2.0 | 1.54 |
| Mark Leiter | Was | mr | 27 | 16 | 3 | 0 | 6 | 7 | 0 | 3 | 2 | 8.4 | 3.3 | 12.2 | 7.6 | 1.4 | 2.3 | 1.30 |
| Jon Lester* | Col | sp | 34 | 16 | 3 | 0 | 5 | 3 | 0 | 3 | 4 | 10.8 | 3.1 | 14.1 | 8.9 | 0.9 | 2.9 | 1.53 |
| Ben Lively | Atl | sp | 26 | 4 | 2 | 6 | 14 | 0 | 1 | 2 | 0 | 8.9 | 3.4 | 13.6 | 5.0 | 1.8 | 1.4 | 1.37 |
| Reynaldo Lopez | Cin | sp | 24 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 7.8 | 2.3 | 10.1 | 8.7 | 0.9 | 3.8 | 1.12 |
| Reynaldo Lopez | Col | sp | 24 | 0 | 0 | 1 | 1 | 5 | 0 | 0 | 1 | 8.6 | 2.4 | 11.2 | 6.8 | 1.5 | 2.8 | 1.22 |
| Reynaldo Lopez |   | sp | 24 | 0 | 0 | 1 | 1 | 6 | 0 | 1 | 2 | 8.3 | 2.4 | 10.8 | 7.4 | 1.3 | 3.1 | 1.19 |
| Michael Lorenzen | SF | mr | 26 | 3 | 0 | 1 | 0 | 8 | 2 | 1 | 1 | 10.2 | 4.8 | 15.0 | 8.6 | 1.2 | 1.8 | 1.67 |
| Seth Lugo | Atl | sp | 28 | 4 | 4 | 1 | 3 | 2 | 0 | 3 | 3 | 11.9 | 2.5 | 14.7 | 8.3 | 0.7 | 3.3 | 1.60 |
| Lance Lynn | StL | sp | 31 | 9 | 6 | 2 | 10 | 3 | 0 | 8 | 4 | 8.0 | 3.1 | 11.5 | 7.1 | 1.6 | 2.3 | 1.23 |
| Tyler Lyons* | Was | mr | 30 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 17.8 | 3.3 | 22.4 | 11.9 | 1.3 | 3.6 | 2.34 |
| Tyler Lyons* | StL | mr | 30 | 1 | 0 | 2 | 5 | 1 | 0 | 1 | 0 | 6.9 | 3.5 | 11.5 | 12.8 | 0.4 | 3.6 | 1.16 |
| Tyler Lyons* |   | mr | 30 | 2 | 0 | 2 | 7 | 1 | 0 | 1 | 1 | 9.6 | 3.5 | 14.2 | 12.6 | 0.7 | 3.6 | 1.45 |
| Kenta Maeda | Cin | sp | 30 | 5 | 3 | 2 | 6 | 4 | 0 | 1 | 5 | 10.1 | 2.0 | 12.6 | 9.5 | 1.4 | 4.8 | 1.35 |
| Tyler Mahle | Atl | sp | 23 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 5 | 8.8 | 11.7 | 21.7 | 3.5 | 0.0 | 0.3 | 2.28 |
| Jhan Marinez | Col | mr | 29 | 0 | 0 | 0 | 3 | 5 | 0 | 0 | 1 | 14.4 | 7.6 | 23.4 | 9.9 | 2.3 | 1.3 | 2.45 |
| German Marquez | SF | sp | 23 | 8 | 3 | 1 | 16 | 3 | 0 | 4 | 4 | 11.5 | 2.8 | 15.2 | 8.0 | 1.8 | 2.8 | 1.59 |
| Carlos Martinez | SF | sp | 26 | 1 | 1 | 1 | 8 | 9 | 0 | 8 | 4 | 8.8 | 3.0 | 12.1 | 8.1 | 1.2 | 2.7 | 1.31 |
| Phil Maton | Pit | mr | 25 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.4 | 2.8 | 4.3 | 10.7 | 0.7 | 3.8 | 0.47 |
| Steven Matz* | Pit | sp | 27 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 10.0 | 1.2 | 11.6 | 8.1 | 1.6 | 7.0 | 1.24 |
| Brandon McCarthy | Col | sp | 34 | 15 | 4 | 0 | 1 | 2 | 0 | 2 | 2 | 10.0 | 3.6 | 13.7 | 8.5 | 1.0 | 2.4 | 1.51 |
| Jake McGee* | SF | mr | 31 | 0 | 0 | 0 | 1 | 7 | 0 | 1 | 0 | 6.8 | 4.5 | 11.4 | 8.5 | 0.4 | 1.9 | 1.25 |
| Dustin McGowan | Was | mr | 36 | 1 | 4 | 0 | 0 | 2 | 0 | 0 | 3 | 8.8 | 2.9 | 11.7 | 5.5 | 1.0 | 1.9 | 1.30 |
| Dustin McGowan | SF | mr | 36 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 13.0 | 3.9 | 16.9 | 9.2 | 3.4 | 2.4 | 1.88 |
| Dustin McGowan |   | mr | 36 | 2 | 4 | 1 | 0 | 3 | 0 | 0 | 4 | 10.5 | 3.3 | 13.8 | 7.0 | 1.9 | 2.1 | 1.53 |
| Kyle McGrath* | Col | mr | 25 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 7.5 | 4.5 | 12.0 | 12.0 | 0.0 | 2.7 | 1.33 |
| Mark Melancon | Atl | cl | 33 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 7.4 | 2.3 | 9.7 | 5.9 | 1.3 | 2.6 | 1.08 |
| Andrew Miller* | Mil | mr | 33 | 0 | 0 | 0 | 5 | 0 | 0 | 1 | 0 | 7.4 | 2.4 | 10.6 | 12.4 | 1.1 | 5.1 | 1.09 |
| Shelby Miller | Was | sp | 27 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 11.8 | 6.1 | 17.9 | 4.9 | 0.8 | 0.8 | 1.99 |
| A.J. Minter* | ChN | mr | 24 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 10.1 | 0.0 | 10.1 | 13.5 | 0.0 | 99.0 | 1.13 |
| Rafael Montero | Col | sp | 27 | 2 | 0 | 1 | 2 | 4 | 0 | 0 | 3 | 16.2 | 4.3 | 21.2 | 9.7 | 1.1 | 2.3 | 2.28 |
| Mike Montgomery* | ChN | mr | 28 | 6 | 1 | 2 | 10 | 7 | 0 | 4 | 2 | 9.4 | 4.5 | 14.6 | 5.8 | 1.1 | 1.3 | 1.54 |
| Brandon Morrow | Atl | mr | 33 | 6 | 1 | 3 | 0 | 2 | 0 | 1 | 3 | 5.9 | 3.0 | 8.9 | 10.2 | 0.5 | 3.4 | 0.99 |
| Charlie Morton | StL | sp | 34 | 6 | 1 | 5 | 12 | 2 | 0 | 5 | 6 | 9.0 | 3.8 | 13.4 | 9.6 | 0.9 | 2.5 | 1.41 |
| Jason Motte | SF | mr | 36 | 3 | 1 | 1 | 6 | 1 | 0 | 0 | 0 | 5.2 | 5.0 | 11.3 | 3.8 | 0.5 | 0.8 | 1.13 |
| Jimmy Nelson | LA | sp | 29 | 21 | 7 | 1 | 6 | 4 | 0 | 4 | 3 | 8.6 | 2.4 | 11.3 | 9.6 | 0.8 | 3.9 | 1.23 |
| Hector Neris | Atl | cl | 29 | 2 | 2 | 4 | 5 | 0 | 3 | 4 | 1 | 7.1 | 3.2 | 10.8 | 8.3 | 0.7 | 2.6 | 1.14 |
| Pat Neshek | NYM | mr | 37 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 6.4 | 1.3 | 7.7 | 9.4 | 0.4 | 7.2 | 0.85 |
| Dovydas Neverauskas | StL | mr | 25 | 1 | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 10.6 | 4.8 | 15.4 | 7.2 | 1.7 | 1.5 | 1.71 |
| Sean Newcomb* | Mil | sp | 25 | 1 | 0 | 0 | 5 | 1 | 0 | 1 | 0 | 8.8 | 3.9 | 13.7 | 7.1 | 1.1 | 1.8 | 1.40 |
| Juan Nicasio | Cin | mr | 31 | 6 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 9.7 | 3.1 | 13.0 | 10.4 | 0.9 | 3.4 | 1.42 |
| Aaron Nola | NYM | sp | 25 | 13 | 6 | 2 | 7 | 1 | 0 | 1 | 1 | 6.9 | 1.9 | 9.2 | 9.6 | 1.0 | 4.9 | 0.98 |
| Ivan Nova | StL | sp | 31 | 6 | 2 | 3 | 8 | 7 | 0 | 4 | 3 | 9.9 | 2.5 | 12.8 | 6.0 | 1.0 | 2.4 | 1.38 |
| Steven Okert* | Atl | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4.8 | 3.2 | 7.9 | 7.9 | 1.6 | 2.5 | 0.88 |
| Wandy Peralta* | LA | mr | 26 | 1 | 0 | 2 | 0 | 5 | 0 | 3 | 1 | 8.4 | 3.8 | 12.2 | 8.0 | 0.7 | 2.1 | 1.35 |
| Luis Perdomo | LA | sp | 25 | 2 | 4 | 1 | 5 | 8 | 4 | 6 | 4 | 9.5 | 4.2 | 13.9 | 5.9 | 0.8 | 1.4 | 1.52 |
| Dillon Peters* | Was | sp | 25 | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 12.9 | 5.9 | 19.4 | 6.5 | 2.9 | 1.1 | 2.09 |
| David Phelps | Pit | mr | 31 | 1 | 0 | 2 | 0 | 0 | 1 | 0 | 1 | 7.8 | 3.2 | 10.9 | 7.9 | 1.5 | 2.5 | 1.22 |
| Nick Pivetta | Col | sp | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11.3 | 8.3 | 19.5 | 8.3 | 2.3 | 1.0 | 2.17 |
| Drew Pomeranz* | Atl | sp | 29 | 8 | 3 | 3 | 8 | 4 | 0 | 6 | 4 | 10.1 | 3.1 | 13.6 | 9.3 | 1.0 | 3.0 | 1.47 |
| Kevin Quackenbush | Was | mr | 29 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 2 | 15.7 | 6.1 | 21.8 | 7.0 | 0.9 | 1.1 | 2.42 |
| Jose Al. Ramirez | Mil | mr | 28 | 7 | 0 | 0 | 9 | 0 | 0 | 2 | 1 | 6.4 | 4.0 | 11.8 | 7.6 | 1.3 | 1.9 | 1.16 |
| A.J. Ramos | Pit | cl | 31 | 0 | 0 | 1 | 2 | 11 | 1 | 0 | 6 | 8.9 | 5.5 | 14.8 | 9.7 | 1.0 | 1.8 | 1.60 |
| Edubray Ramos | Mia | mr | 25 | 3 | 2 | 0 | 0 | 6 | 1 | 0 | 3 | 11.4 | 4.4 | 15.8 | 11.6 | 0.5 | 2.7 | 1.75 |
| Robbie Ray* | Cin | sp | 26 | 0 | 2 | 3 | 3 | 1 | 0 | 0 | 2 | 7.5 | 2.6 | 10.6 | 13.3 | 1.5 | 5.1 | 1.13 |
| Robbie Ray* | Col | sp | 26 | 6 | 4 | 1 | 4 | 5 | 0 | 3 | 6 | 9.7 | 3.4 | 13.5 | 13.4 | 1.0 | 3.9 | 1.45 |
| Robbie Ray* |   | sp | 26 | 6 | 6 | 4 | 7 | 6 | 0 | 3 | 8 | 8.9 | 3.1 | 12.4 | 13.4 | 1.2 | 4.3 | 1.33 |
| Addison Reed | Atl | mr | 29 | 0 | 0 | 1 | 1 | 1 | 0 | 1 | 0 | 7.1 | 2.1 | 9.4 | 8.5 | 1.3 | 4.0 | 1.03 |
| Clayton Richard* | Pit | sp | 34 | 6 | 2 | 1 | 6 | 9 | 0 | 7 | 4 | 12.4 | 2.7 | 15.4 | 6.6 | 1.1 | 2.4 | 1.68 |
| Felipe Rivero* | NYM | cl | 26 | 2 | 0 | 0 | 1 | 2 | 1 | 2 | 0 | 6.6 | 3.9 | 10.8 | 9.2 | 1.4 | 2.4 | 1.17 |
| Felipe Rivero* | Was | cl | 26 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 4.7 | 2.2 | 7.8 | 9.4 | 0.6 | 4.3 | 0.77 |
| Felipe Rivero* |   | cl | 26 | 4 | 0 | 0 | 4 | 2 | 1 | 2 | 1 | 5.8 | 3.2 | 9.5 | 9.3 | 1.1 | 2.9 | 1.00 |
| Tanner Roark | NYM | sp | 31 | 4 | 1 | 3 | 1 | 5 | 1 | 3 | 3 | 8.2 | 3.2 | 11.4 | 7.7 | 0.8 | 2.4 | 1.26 |
| Hansel Robles | Was | mr | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.9 | 4.9 | 12.3 | 9.8 | 2.5 | 2.0 | 1.09 |
| Hansel Robles | StL | mr | 27 | 3 | 0 | 4 | 3 | 2 | 1 | 1 | 1 | 9.1 | 6.6 | 16.1 | 10.9 | 2.3 | 1.6 | 1.74 |
| Hansel Robles |   | mr | 27 | 3 | 0 | 4 | 4 | 2 | 1 | 1 | 1 | 8.8 | 6.5 | 15.9 | 10.8 | 2.3 | 1.7 | 1.70 |
| Fernando Rodney | SF | cl | 41 | 2 | 0 | 4 | 2 | 6 | 0 | 2 | 3 | 6.7 | 3.9 | 10.9 | 9.9 | 0.3 | 2.5 | 1.18 |
| Sal Romano | Mia | sp | 24 | 0 | 0 | 0 | 3 | 2 | 0 | 2 | 2 | 10.9 | 3.1 | 14.6 | 8.7 | 0.9 | 2.8 | 1.56 |
| Enny Romero* | Mia | mr | 27 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 1 | 10.8 | 1.1 | 12.6 | 11.9 | 1.1 | 11.0 | 1.32 |
| Trevor Rosenthal | Was | mr | 28 | 1 | 1 | 0 | 1 | 3 | 0 | 0 | 1 | 4.7 | 3.2 | 8.2 | 14.1 | 0.3 | 4.4 | 0.88 |
| Trevor Rosenthal | SF | mr | 28 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 7.0 | 6.5 | 13.5 | 16.4 | 0.8 | 2.5 | 1.50 |
| Trevor Rosenthal |   | mr | 28 | 2 | 1 | 0 | 1 | 4 | 0 | 1 | 1 | 5.6 | 4.6 | 10.4 | 15.0 | 0.5 | 3.3 | 1.14 |
| Joe Ross | Pit | sp | 25 | 0 | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 12.6 | 3.0 | 15.6 | 9.2 | 2.2 | 3.1 | 1.73 |
| Chris Rusin* | Cin | mr | 31 | 2 | 2 | 1 | 2 | 0 | 0 | 3 | 1 | 11.2 | 2.3 | 13.8 | 8.1 | 1.2 | 3.5 | 1.50 |
| Hyun-Jin Ryu* | Mia | sp | 31 | 6 | 2 | 2 | 7 | 3 | 0 | 2 | 8 | 11.9 | 3.4 | 15.8 | 8.3 | 1.8 | 2.4 | 1.70 |
| Jeff Samardzija | ChN | sp | 33 | 8 | 2 | 3 | 5 | 3 | 0 | 5 | 3 | 8.9 | 1.9 | 11.0 | 9.5 | 1.5 | 5.1 | 1.20 |
| Max Scherzer | NYM | sp | 33 | 4 | 2 | 2 | 6 | 2 | 0 | 2 | 1 | 6.3 | 3.0 | 9.6 | 13.2 | 0.9 | 4.4 | 1.03 |
| Max Scherzer | Was | sp | 33 | 6 | 3 | 0 | 3 | 0 | 0 | 1 | 0 | 6.4 | 1.9 | 8.9 | 12.5 | 0.9 | 6.5 | 0.93 |
| Max Scherzer |   | sp | 33 | 10 | 5 | 2 | 9 | 2 | 0 | 3 | 1 | 6.3 | 2.7 | 9.4 | 13.0 | 0.9 | 4.8 | 1.00 |
| A.J. Schugel | ChN | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.0 | 3.3 | 8.3 | 6.6 | 0.6 | 2.0 | 0.92 |
| A.J. Schugel | Col | mr | 29 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 13.5 | 3.5 | 17.0 | 7.5 | 1.0 | 2.1 | 1.89 |
| A.J. Schugel |   | mr | 29 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 9.4 | 3.4 | 12.8 | 7.1 | 0.8 | 2.1 | 1.43 |
| Antonio Senzatela | LA | sp | 23 | 4 | 4 | 0 | 9 | 0 | 3 | 4 | 1 | 8.1 | 3.8 | 12.5 | 6.3 | 0.4 | 1.6 | 1.33 |
| Paul Sewald | Mia | mr | 28 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 7.4 | 4.2 | 11.6 | 8.7 | 0.9 | 2.1 | 1.29 |
| Kevin Siegrist* | LA | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 17.4 | 3.9 | 21.2 | 9.6 | 0.0 | 2.5 | 2.36 |
| Lucas Sims | Was | sp | 24 | 2 | 0 | 0 | 5 | 1 | 0 | 0 | 2 | 10.7 | 3.8 | 15.4 | 6.3 | 1.6 | 1.7 | 1.61 |
| Tyler Skaggs* | StL | sp | 26 | 1 | 0 | 2 | 1 | 3 | 0 | 0 | 0 | 10.0 | 3.3 | 13.5 | 8.5 | 1.9 | 2.6 | 1.48 |
| Craig Stammen | ChN | mr | 34 | 6 | 0 | 3 | 1 | 4 | 0 | 0 | 1 | 8.1 | 3.1 | 11.4 | 7.9 | 1.1 | 2.5 | 1.25 |
| Drew Steckenrider | Pit | mr | 27 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 7.9 | 7.9 | 15.7 | 14.7 | 1.7 | 1.9 | 1.75 |
| Jackson Stephens | Mia | sp | 24 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 3.4 | 8.4 | 13.5 | 10.1 | 0.0 | 1.2 | 1.31 |
| Robert Stephenson | Mil | mr | 25 | 3 | 2 | 0 | 1 | 2 | 3 | 1 | 1 | 7.4 | 5.7 | 13.3 | 9.8 | 1.1 | 1.7 | 1.46 |
| Brock Stewart | ChN | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.1 | 3.4 | 13.5 | 10.1 | 0.0 | 3.0 | 1.50 |
| Dan Straily | NYM | sp | 29 | 8 | 2 | 0 | 11 | 1 | 0 | 4 | 2 | 8.9 | 2.5 | 12.0 | 8.1 | 1.8 | 3.2 | 1.27 |
| Stephen Strasburg | SF | sp | 29 | 8 | 2 | 0 | 2 | 2 | 0 | 5 | 1 | 7.4 | 3.1 | 10.6 | 9.7 | 0.8 | 3.2 | 1.17 |
| Chris Stratton | Mil | sp | 27 | 0 | 2 | 0 | 1 | 2 | 0 | 1 | 1 | 10.8 | 3.7 | 14.7 | 6.7 | 1.2 | 1.8 | 1.61 |
| Hunter Strickland | NYM | mr | 29 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 2 | 10.0 | 3.7 | 13.9 | 7.0 | 1.1 | 1.9 | 1.52 |
| Ross Stripling | Col | mr | 28 | 8 | 2 | 2 | 0 | 3 | 0 | 2 | 2 | 9.2 | 2.7 | 11.9 | 9.3 | 1.8 | 3.5 | 1.32 |
| Pedro Strop | LA | mr | 33 | 3 | 2 | 1 | 5 | 3 | 1 | 0 | 3 | 6.7 | 4.5 | 11.8 | 10.2 | 0.6 | 2.3 | 1.24 |
| Albert Suarez | LA | mr | 28 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.8 | 1.3 | 8.1 | 10.1 | 0.0 | 7.5 | 0.90 |
| Brent Suter* | LA | sp | 28 | 2 | 2 | 2 | 4 | 0 | 0 | 0 | 3 | 9.5 | 4.0 | 13.9 | 7.2 | 0.8 | 1.8 | 1.49 |
| Noah Syndergaard | Atl | sp | 25 | 4 | 0 | 1 | 2 | 3 | 0 | 1 | 1 | 9.4 | 1.5 | 11.3 | 9.6 | 0.4 | 6.3 | 1.21 |
| Jameson Taillon | LA | sp | 26 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 14.3 | 3.2 | 19.1 | 4.8 | 0.0 | 1.5 | 1.94 |
| Julio Teheran | NYM | sp | 27 | 8 | 3 | 1 | 7 | 2 | 0 | 1 | 1 | 8.9 | 2.0 | 11.3 | 7.6 | 1.8 | 3.9 | 1.21 |
| Jake Thompson | LA | sp | 24 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 17.4 | 5.8 | 25.1 | 13.5 | 1.9 | 2.3 | 2.57 |
| Jose Torres* | Was | mr | 24 | 1 | 2 | 1 | 4 | 0 | 0 | 0 | 2 | 8.2 | 1.7 | 10.5 | 6.6 | 1.5 | 3.8 | 1.10 |
| Blake Treinen | Was | mr | 30 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 1 | 7.6 | 2.5 | 10.5 | 8.4 | 1.3 | 3.3 | 1.13 |
| Sam Tuivailala | Atl | mr | 25 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.3 | 3.0 | 8.3 | 8.0 | 0.0 | 2.7 | 0.92 |
| Jose Urena | NYM | sp | 26 | 2 | 2 | 3 | 11 | 5 | 1 | 2 | 5 | 8.7 | 3.4 | 12.7 | 5.6 | 1.6 | 1.6 | 1.34 |
| Julio Urias* | Was | sp | 21 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 12.8 | 5.0 | 18.5 | 5.0 | 2.1 | 1.0 | 1.97 |
| Vincent Velasquez | Col | sp | 26 | 0 | 1 | 2 | 4 | 5 | 1 | 1 | 2 | 10.1 | 4.4 | 15.0 | 8.0 | 1.8 | 1.8 | 1.61 |
| Arodys Vizcaino | ChN | mr | 27 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 10.5 | 4.1 | 14.6 | 9.2 | 1.8 | 2.2 | 1.63 |
| Arodys Vizcaino | StL | mr | 27 | 0 | 0 | 0 | 3 | 4 | 0 | 1 | 2 | 7.1 | 4.0 | 11.8 | 10.3 | 2.2 | 2.6 | 1.24 |
| Arodys Vizcaino |   | mr | 27 | 0 | 0 | 0 | 3 | 8 | 0 | 1 | 2 | 8.3 | 4.0 | 12.8 | 9.9 | 2.1 | 2.4 | 1.37 |
| Edinson Volquez | Col | sp | 34 | 6 | 2 | 2 | 1 | 6 | 0 | 5 | 2 | 11.1 | 6.8 | 18.0 | 8.4 | 1.2 | 1.2 | 1.99 |
| Michael Wacha | Was | sp | 26 | 19 | 2 | 0 | 4 | 2 | 0 | 9 | 6 | 10.7 | 2.5 | 13.4 | 7.6 | 1.0 | 3.1 | 1.47 |
| Adam Wainwright | NYM | sp | 36 | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 1 | 8.5 | 4.1 | 13.2 | 8.8 | 0.0 | 2.2 | 1.40 |
| Taijuan Walker | LA | sp | 25 | 19 | 3 | 1 | 7 | 5 | 1 | 2 | 3 | 8.2 | 3.2 | 11.8 | 8.3 | 0.9 | 2.6 | 1.27 |
| Tony Watson* | Cin | mr | 33 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 18.9 | 4.0 | 22.9 | 9.4 | 2.7 | 2.3 | 2.55 |
| Luke Weaver | Pit | sp | 24 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 9.8 | 2.5 | 12.5 | 9.9 | 1.5 | 3.9 | 1.37 |
| Zack Wheeler | Pit | sp | 28 | 0 | 1 | 0 | 3 | 0 | 0 | 1 | 0 | 14.5 | 4.6 | 19.9 | 9.8 | 2.5 | 2.1 | 2.12 |
| Trevor Williams | Cin | sp | 26 | 10 | 3 | 3 | 12 | 0 | 0 | 5 | 4 | 8.6 | 3.8 | 13.2 | 6.5 | 1.0 | 1.7 | 1.38 |
| Alex Wood* | SF | sp | 27 | 0 | 0 | 1 | 4 | 0 | 0 | 4 | 5 | 9.0 | 1.9 | 11.2 | 8.2 | 0.7 | 4.2 | 1.22 |
| Brandon Woodruff | ChN | sp | 25 | 1 | 1 | 1 | 0 | 2 | 1 | 0 | 3 | 11.4 | 3.0 | 14.5 | 8.0 | 1.1 | 2.6 | 1.61 |
| Kirby Yates | Was | mr | 31 | 7 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 8.4 | 2.5 | 11.0 | 12.0 | 2.2 | 4.8 | 1.21 |
| Brad Ziegler | StL | mr | 38 | 1 | 0 | 0 | 7 | 1 | 0 | 0 | 0 | 9.8 | 1.6 | 12.9 | 5.6 | 0.2 | 3.6 | 1.26 |
| Jordan Zimmermann | LA | sp | 32 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.9 | 1.4 | 11.4 | 5.7 | 1.4 | 4.0 | 1.26 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Tim Adleman | Mia | sp | 30 | .888 | 151 | .291 | 131 | .560 | 134 | .573 | 38.1 | 6.6 | 5.83 | 5.78 |
| Matt Albers | NYM | mr | 35 | .474 | 58 | .224 | 21 | .269 | 22 | .282 | 3.8 | 1.7 | 1.58 | 1.57 |
| Matt Albers | Col | mr | 35 | .520 | 118 | .195 | 66 | .338 | 67 | .344 | 12.3 | 2.2 | 1.99 | 1.76 |
| Matt Albers |   | mr | 35 | .507 | 176 | .205 | 87 | .319 | 89 | .326 | 16.1 | 2.0 | 1.88 | 1.71 |
| Chase Anderson | Mil | sp | 30 | .649 | 424 | .255 | 255 | .403 | 262 | .414 | 58.5 | 3.3 | 3.01 | 2.78 |
| Tyler Anderson* | Mia | sp | 28 | .862 | 117 | .308 | 99 | .541 | 102 | .557 | 29.4 | 6.4 | 5.77 | 5.25 |
| Jake Arrieta | LA | sp | 32 | .753 | 505 | .267 | 370 | .475 | 381 | .489 | 100.5 | 5.0 | 4.46 | 4.08 |
| Alec Asher | Col | mr | 26 | .895 | 137 | .299 | 100 | .515 | 111 | .572 | 34.0 | 7.3 | 6.51 | 5.94 |
| Luis Avilan* | Mia | mr | 28 | .623 | 145 | .276 | 83 | .376 | 86 | .389 | 19.6 | 3.2 | 2.91 | 2.56 |
| Pedro Baez | NYM | mr | 30 | .909 | 180 | .322 | 166 | .589 | 167 | .592 | 50.9 | 7.3 | 6.57 | 6.09 |
| Homer Bailey | Was | sp | 32 | .975 | 314 | .369 | 266 | .591 | 273 | .607 | 89.5 | 8.6 | 7.88 | 8.27 |
| Anthony Banda* | NYM | sp | 24 | .833 | 60 | .367 | 44 | .484 | 48 | .527 | 13.7 | 6.3 | 5.73 | 5.14 |
| Jacob Barnes | SF | mr | 28 | .608 | 201 | .269 | 123 | .381 | 125 | .387 | 25.5 | 2.8 | 2.59 | 2.48 |
| Kyle Barraclough | LA | mr | 28 | .719 | 178 | .303 | 141 | .449 | 145 | .462 | 37.8 | 5.0 | 4.50 | 5.18 |
| Trevor Bauer | Was | sp | 27 | .790 | 535 | .325 | 404 | .489 | 409 | .495 | 113.2 | 5.3 | 4.82 | 4.59 |
| Buddy Baumann* | ChN | mr | 30 | .630 | 14 | .143 | 14 | .424 | 15 | .455 | 3.1 | 3.5 | 3.12 | 3.17 |
| Chad Bettis | SF | sp | 29 | .861 | 69 | .290 | 44 | .512 | 45 | .523 | 13.2 | 6.1 | 5.45 | 5.25 |
| Ty Blach* | Cin | sp | 27 | .946 | 270 | .348 | 188 | .563 | 192 | .575 | 59.7 | 7.3 | 6.37 | 6.46 |
| Jerry Blevins* | ChN | mr | 34 | 1.014 | 24 | .375 | 21 | .568 | 23 | .622 | 7.9 | 11.3 | 10.17 | 13.05 |
| Matt Bowman | Cin | mr | 27 | .698 | 204 | .284 | 111 | .417 | 113 | .425 | 25.5 | 3.4 | 3.11 | 3.52 |
| Brad Boxberger | StL | mr | 30 | .686 | 76 | .316 | 61 | .445 | 61 | .445 | 12.6 | 3.3 | 3.01 | 3.22 |
| Silvino Bracho | StL | mr | 25 | .446 | 15 | .067 | 8 | .333 | 8 | .333 | 1.2 | 1.7 | 1.54 | 1.41 |
| Chasen Bradford | ChN | mr | 28 | .903 | 117 | .350 | 84 | .535 | 85 | .541 | 28.6 | 7.9 | 7.08 | 6.77 |
| Archie Bradley | Pit | mr | 25 | .565 | 193 | .280 | 107 | .344 | 108 | .347 | 21.5 | 2.4 | 2.20 | 2.35 |
| Steven Brault* | StL | mr | 26 | .906 | 37 | .351 | 27 | .529 | 29 | .569 | 8.4 | 6.7 | 6.03 | 5.29 |
| John Brebbia | Mil | mr | 28 | .643 | 151 | .219 | 90 | .402 | 95 | .424 | 20.6 | 3.3 | 2.98 | 2.60 |
| Ryan Buchter* | NYM | mr | 31 | .684 | 130 | .192 | 103 | .454 | 106 | .467 | 24.2 | 4.1 | 3.67 | 3.41 |
| Madison Bumgarner* | Was | sp | 28 | .849 | 340 | .294 | 277 | .552 | 280 | .558 | 78.8 | 6.0 | 5.45 | 5.06 |
| Eddie Butler | Was | sp | 27 | .743 | 233 | .309 | 130 | .441 | 131 | .444 | 35.7 | 4.7 | 4.31 | 4.59 |
| Trevor Cahill | Mia | sp | 30 | .809 | 246 | .325 | 203 | .509 | 204 | .511 | 57.0 | 5.7 | 5.25 | 5.38 |
| Andrew Cashner | Mil | sp | 31 | .753 | 553 | .278 | 344 | .454 | 354 | .467 | 89.3 | 4.5 | 4.11 | 4.52 |
| Luis Castillo | SF | sp | 25 | .620 | 194 | .237 | 119 | .391 | 122 | .401 | 26.7 | 3.2 | 2.92 | 2.73 |
| Miguel Castro | Mia | mr | 23 | .670 | 160 | .206 | 96 | .438 | 96 | .438 | 20.9 | 3.5 | 3.15 | 3.16 |
| Jhoulys Chacin | Col | sp | 30 | .807 | 521 | .298 | 390 | .502 | 399 | .514 | 112.7 | 5.9 | 5.36 | 5.38 |
| Andrew Chafin* | Mia | mr | 28 | .717 | 33 | .273 | 25 | .446 | 26 | .464 | 6.9 | 4.7 | 4.39 | 3.87 |
| Aroldis Chapman* | Col | cl | 30 | .713 | 127 | .315 | 115 | .458 | 117 | .466 | 30.7 | 4.8 | 4.31 | 3.74 |
| Tyler Chatwood | LA | sp | 28 | .941 | 145 | .331 | 143 | .601 | 143 | .601 | 43.5 | 8.1 | 7.50 | 7.87 |
| Steve Cishek | NYM | mr | 32 | .558 | 127 | .260 | 63 | .328 | 66 | .344 | 11.2 | 2.0 | 1.81 | 2.37 |
| Tyler Clippard | LA | mr | 33 | .734 | 177 | .266 | 133 | .472 | 136 | .482 | 35.7 | 5.1 | 4.57 | 4.09 |
| A.J. Cole | StL | sp | 26 | .539 | 96 | .177 | 56 | .371 | 56 | .371 | 9.8 | 2.3 | 2.10 | 1.91 |
| Gerrit Cole | StL | sp | 27 | .753 | 664 | .265 | 466 | .484 | 471 | .490 | 115.8 | 4.4 | 4.08 | 3.84 |
| Adam Conley* | Was | sp | 28 | .952 | 246 | .325 | 201 | .596 | 205 | .608 | 64.4 | 7.9 | 7.09 | 6.65 |
| Patrick Corbin* | Col | sp | 28 | .960 | 465 | .378 | 399 | .596 | 403 | .601 | 131.1 | 8.2 | 7.36 | 7.28 |
| Kyle Crick | LA | mr | 25 | .616 | 89 | .213 | 58 | .400 | 59 | .407 | 12.8 | 3.4 | 3.05 | 3.37 |
| Johnny Cueto | Mia | sp | 32 | .839 | 467 | .315 | 385 | .526 | 392 | .536 | 113.7 | 6.2 | 5.68 | 5.70 |
| Zach Davies | Cin | sp | 25 | .741 | 595 | .333 | 330 | .424 | 339 | .435 | 95.3 | 4.8 | 4.34 | 4.51 |
| Wade Davis | Mil | cl | 32 | .721 | 133 | .278 | 108 | .454 | 112 | .471 | 27.7 | 4.5 | 4.01 | 4.00 |
| Jacob deGrom | Cin | sp | 30 | .704 | 476 | .313 | 339 | .433 | 347 | .443 | 85.4 | 4.0 | 3.67 | 3.75 |
| Randall Delgado | Mil | mr | 28 | .747 | 207 | .309 | 140 | .464 | 142 | .470 | 35.5 | 4.4 | 3.97 | 3.67 |
| Odrisamer Despaigne | Atl | mr | 31 | .786 | 48 | .292 | 29 | .468 | 30 | .484 | 9.1 | 6.3 | 5.84 | 5.68 |
| R.A. Dickey | Mil | sp | 43 | .806 | 642 | .285 | 444 | .493 | 462 | .513 | 125.6 | 5.4 | 4.99 | 4.81 |
| Sean Doolittle* | Cin | cl | 31 | .525 | 146 | .205 | 73 | .336 | 73 | .336 | 13.1 | 2.0 | 1.88 | 1.59 |
| Brian Duensing* | Pit | mr | 35 | .720 | 187 | .358 | 111 | .408 | 115 | .423 | 28.3 | 3.9 | 3.53 | 4.10 |
| Carl Edwards | Atl | mr | 26 | .679 | 136 | .243 | 127 | .438 | 133 | .459 | 29.7 | 4.0 | 3.53 | 4.03 |
| Zach Eflin | Was | sp | 24 | .953 | 61 | .279 | 55 | .611 | 57 | .633 | 17.0 | 7.7 | 6.90 | 7.18 |
| Jerad Eickhoff | Col | sp | 27 | 1.082 | 38 | .447 | 47 | .662 | 48 | .676 | 17.6 | 11.9 | 11.00 | 10.62 |
| Marco Estrada | Mia | sp | 34 | .820 | 609 | .312 | 468 | .515 | 476 | .524 | 138.1 | 6.1 | 5.54 | 5.03 |
| Jeurys Familia | Was | mr | 28 | .391 | 22 | .136 | 12 | .293 | 12 | .293 | 1.6 | 1.4 | 1.19 | 1.09 |
| Scott Feldman | Was | sp | 35 | .953 | 376 | .340 | 315 | .584 | 326 | .605 | 101.4 | 7.6 | 6.94 | 7.01 |
| Josh Fields | Col | mr | 32 | .751 | 158 | .228 | 124 | .502 | 125 | .506 | 30.2 | 4.5 | 4.04 | 3.60 |
| Michael Fiers | ChN | sp | 33 | .832 | 33 | .333 | 27 | .491 | 29 | .527 | 8.2 | 6.1 | 5.37 | 5.70 |
| Michael Fiers | Col | sp | 33 | .983 | 323 | .378 | 340 | .616 | 347 | .629 | 112.3 | 8.7 | 7.98 | 8.33 |
| Michael Fiers |   | sp | 33 | .971 | 356 | .374 | 367 | .605 | 376 | .619 | 120.3 | 8.5 | 7.72 | 8.07 |
| Jack Flaherty | Col | sp | 22 | 1.047 | 73 | .452 | 77 | .616 | 79 | .632 | 28.7 | 11.6 | 10.40 | 12.34 |
| Chris Flexen | Mil | sp | 23 | 1.237 | 10 | .400 | 13 | .813 | 13 | .813 | 5.4 | 16.1 | 14.48 | 15.38 |
| Mike Foltynewicz | Atl | sp | 26 | .804 | 519 | .316 | 386 | .495 | 393 | .504 | 112.4 | 5.8 | 5.30 | 5.29 |
| Kyle Freeland* | ChN | sp | 25 | .670 | 81 | .296 | 45 | .409 | 45 | .409 | 11.0 | 3.9 | 3.72 | 3.67 |
| Sam Freeman* | ChN | mr | 31 | .658 | 182 | .291 | 116 | .403 | 119 | .413 | 26.2 | 3.4 | 3.03 | 3.43 |
| Max Fried* | Atl | mr | 24 | .821 | 35 | .400 | 23 | .451 | 25 | .490 | 7.4 | 6.2 | 5.44 | 6.03 |
| John Gant | Atl | mr | 25 | 1.295 | 63 | .365 | 83 | .806 | 85 | .825 | 33.7 | 17.2 | 15.46 | 17.66 |
| Jarlin Garcia* | LA | mr | 25 | .420 | 33 | .091 | 13 | .265 | 15 | .306 | 1.9 | 1.3 | 1.15 | 1.23 |
| Luis Garcia | ChN | mr | 31 | .515 | 214 | .262 | 90 | .300 | 91 | .303 | 17.3 | 2.0 | 1.82 | 1.76 |
| Amir Garrett* | Mia | sp | 26 | .866 | 75 | .293 | 60 | .536 | 61 | .545 | 17.7 | 6.4 | 5.99 | 6.49 |
| Cory Gearrin | Atl | mr | 32 | .789 | 182 | .286 | 148 | .479 | 159 | .515 | 41.4 | 5.7 | 5.19 | 5.88 |
| Ken Giles | ChN | cl | 27 | .643 | 142 | .366 | 106 | .396 | 106 | .396 | 25.5 | 3.6 | 3.21 | 3.24 |
| Lucas Giolito | Pit | sp | 23 | .561 | 167 | .186 | 80 | .360 | 81 | .365 | 16.0 | 2.5 | 2.19 | 1.64 |
| Tyler Glasnow | Atl | sp | 24 | 1.196 | 24 | .417 | 28 | .757 | 28 | .757 | 10.2 | 13.1 | 11.79 | 12.98 |
| Koda Glover | Mia | cl | 25 | .571 | 16 | .250 | 12 | .375 | 12 | .375 | 2.6 | 2.9 | 2.61 | 2.17 |
| Zack Godley | Cin | sp | 28 | .757 | 435 | .322 | 326 | .470 | 332 | .478 | 80.7 | 4.4 | 4.02 | 4.29 |
| Luiz Gohara* | Pit | sp | 21 | .814 | 80 | .425 | 60 | .488 | 60 | .488 | 18.1 | 5.9 | 5.42 | 4.64 |
| Gio Gonzalez* | Mil | sp | 32 | .697 | 627 | .293 | 393 | .428 | 401 | .436 | 100.7 | 4.1 | 3.72 | 3.53 |
| Jon Gray | SF | sp | 26 | .714 | 353 | .348 | 236 | .430 | 239 | .435 | 65.8 | 4.6 | 4.23 | 4.00 |
| Luke Gregerson | StL | mr | 34 | .866 | 170 | .324 | 165 | .569 | 167 | .576 | 47.4 | 6.3 | 5.64 | 5.01 |
| Zack Greinke | Atl | sp | 34 | .735 | 620 | .318 | 403 | .445 | 408 | .450 | 104.2 | 4.3 | 3.84 | 3.88 |
| Justin Grimm | Pit | mr | 29 | .889 | 85 | .329 | 76 | .576 | 76 | .576 | 20.7 | 6.0 | 5.41 | 6.15 |
| Robert Gsellman | Pit | sp | 24 | .844 | 379 | .314 | 248 | .490 | 262 | .518 | 76.2 | 6.0 | 5.50 | 5.62 |
| Junior Guerra | SF | sp | 33 | .850 | 59 | .322 | 54 | .524 | 56 | .544 | 15.8 | 6.3 | 5.64 | 6.57 |
| Josh Hader* | Pit | mr | 24 | .523 | 94 | .202 | 76 | .365 | 77 | .370 | 12.5 | 2.2 | 1.96 | 2.06 |
| Jesse Hahn | ChN | sp | 28 | .875 | 283 | .406 | 187 | .511 | 188 | .514 | 62.6 | 7.2 | 6.59 | 6.22 |
| Cole Hamels* | Pit | sp | 34 | .719 | 308 | .266 | 202 | .443 | 212 | .465 | 51.3 | 4.3 | 3.85 | 3.88 |
| Cole Hamels* | Atl | sp | 34 | .661 | 173 | .249 | 102 | .416 | 103 | .420 | 23.9 | 3.5 | 3.21 | 2.93 |
| Cole Hamels* |   | sp | 34 | .699 | 481 | .260 | 304 | .434 | 315 | .449 | 75.1 | 4.0 | 3.61 | 3.53 |
| Jason Hammel | Mia | sp | 35 | .747 | 667 | .301 | 401 | .446 | 410 | .456 | 116.3 | 5.0 | 4.52 | 4.41 |
| Brad Hand* | SF | cl | 28 | .600 | 160 | .287 | 104 | .375 | 106 | .383 | 21.3 | 2.7 | 2.41 | 2.41 |
| Matt Harvey | Pit | sp | 29 | 1.025 | 21 | .381 | 15 | .600 | 15 | .600 | 5.9 | 10.6 | 9.58 | 8.84 |
| Matt Harvey | Atl | sp | 29 | 1.122 | 56 | .393 | 64 | .688 | 64 | .688 | 24.4 | 12.4 | 11.18 | 12.06 |
| Matt Harvey |   | sp | 29 | 1.101 | 77 | .390 | 79 | .669 | 79 | .669 | 30.3 | 12.0 | 10.82 | 11.33 |
| Chris Hatcher | SF | mr | 33 | .871 | 182 | .357 | 155 | .542 | 156 | .545 | 47.9 | 6.8 | 6.15 | 5.91 |
| Jeremy Hellickson | StL | sp | 31 | .804 | 597 | .253 | 402 | .512 | 409 | .521 | 106.7 | 5.1 | 4.64 | 4.43 |
| Heath Hembree | Mia | mr | 29 | 1.833 | 5 | .600 | 7 | 1.167 | 7 | 1.167 | 3.5 | 31.5 | 28.35 | 40.91 |
| Heath Hembree | ChN | mr | 29 | .942 | 75 | .480 | 81 | .583 | 81 | .583 | 27.5 | 8.9 | 8.24 | 8.42 |
| Heath Hembree |   | mr | 29 | .983 | 80 | .488 | 88 | .607 | 88 | .607 | 30.6 | 9.6 | 8.85 | 9.26 |
| Kyle Hendricks | Mia | sp | 28 | .742 | 431 | .302 | 300 | .462 | 300 | .462 | 81.1 | 4.8 | 4.32 | 4.30 |
| Rich Hill* | ChN | sp | 38 | .829 | 70 | .329 | 68 | .523 | 69 | .531 | 20.1 | 6.3 | 5.80 | 5.67 |
| Rich Hill* | Pit | sp | 38 | .714 | 263 | .316 | 196 | .438 | 202 | .451 | 52.2 | 4.5 | 4.08 | 4.04 |
| Rich Hill* |   | sp | 38 | .739 | 333 | .318 | 264 | .457 | 271 | .469 | 72.0 | 4.9 | 4.43 | 4.38 |
| Jeff Hoffman | Pit | sp | 25 | .955 | 256 | .344 | 229 | .607 | 232 | .615 | 76.6 | 8.8 | 7.89 | 7.20 |
| Greg Holland | StL | cl | 32 | .695 | 152 | .243 | 113 | .438 | 119 | .461 | 27.7 | 4.1 | 3.72 | 3.81 |
| J.J. Hoover | Was | mr | 30 | .999 | 110 | .464 | 100 | .592 | 101 | .598 | 38.1 | 10.7 | 9.46 | 9.52 |
| J.J. Hoover | StL | mr | 30 | 1.026 | 28 | .357 | 31 | .660 | 31 | .660 | 10.6 | 10.6 | 9.52 | 9.86 |
| J.J. Hoover |   | mr | 30 | 1.004 | 138 | .442 | 131 | .606 | 132 | .611 | 48.7 | 10.7 | 9.47 | 9.59 |
| Daniel Hudson | Cin | mr | 31 | .831 | 124 | .363 | 101 | .510 | 103 | .520 | 30.8 | 6.4 | 5.66 | 5.38 |
| Jared Hughes | ChN | mr | 32 | .781 | 174 | .230 | 131 | .518 | 133 | .526 | 30.9 | 4.5 | 4.20 | 4.27 |
| Raisel Iglesias | Atl | cl | 28 | .676 | 198 | .263 | 146 | .432 | 146 | .432 | 33.7 | 3.7 | 3.40 | 3.13 |
| Kenley Jansen | Mia | cl | 30 | .603 | 97 | .289 | 59 | .369 | 60 | .375 | 13.2 | 2.9 | 2.61 | 2.25 |
| Kenley Jansen | SF | cl | 30 | .526 | 49 | .286 | 28 | .318 | 29 | .330 | 5.8 | 2.2 | 2.01 | 1.59 |
| Kenley Jansen |   | cl | 30 | .575 | 146 | .288 | 87 | .351 | 89 | .359 | 18.9 | 2.6 | 2.38 | 1.99 |
| Tommy Kahnle | Col | mr | 28 | .570 | 129 | .388 | 87 | .328 | 92 | .347 | 19.9 | 2.8 | 2.52 | 2.48 |
| Nathan Karns | Cin | sp | 30 | .950 | 50 | .260 | 59 | .641 | 60 | .652 | 16.9 | 7.1 | 6.53 | 6.18 |
| Shawn Kelley | Cin | mr | 34 | .706 | 12 | .083 | 9 | .529 | 9 | .529 | 1.1 | 1.9 | 1.72 | 2.06 |
| Joe Kelly | LA | mr | 30 | .502 | 153 | .190 | 73 | .308 | 78 | .329 | 12.6 | 1.8 | 1.68 | 1.87 |
| Ian Kennedy | ChN | sp | 33 | .848 | 456 | .279 | 393 | .552 | 396 | .556 | 109.3 | 6.0 | 5.56 | 5.41 |
| Clayton Kershaw* | ChN | sp | 30 | .756 | 438 | .336 | 334 | .470 | 336 | .473 | 88.3 | 4.7 | 4.27 | 4.18 |
| Dallas Keuchel* | Cin | sp | 30 | .769 | 454 | .330 | 295 | .465 | 297 | .468 | 79.6 | 4.8 | 4.38 | 4.40 |
| Craig Kimbrel | Cin | cl | 30 | .663 | 101 | .356 | 103 | .429 | 105 | .438 | 23.6 | 3.5 | 3.15 | 2.89 |
| Corey Knebel | NYM | cl | 26 | .605 | 134 | .276 | 109 | .377 | 114 | .394 | 26.5 | 3.6 | 3.26 | 3.24 |
| Tom Koehler | LA | mr | 32 | 1.142 | 56 | .411 | 62 | .660 | 67 | .713 | 25.4 | 13.4 | 11.42 | 12.13 |
| George Kontos | Mia | mr | 33 | .581 | 105 | .248 | 61 | .370 | 62 | .376 | 11.7 | 2.4 | 2.21 | 1.78 |
| George Kontos | SF | mr | 33 | .307 | 43 | .163 | 11 | .183 | 11 | .183 | 1.3 | 0.7 | 0.63 | 0.63 |
| George Kontos |   | mr | 33 | .506 | 148 | .223 | 72 | .320 | 73 | .324 | 12.5 | 1.9 | 1.69 | 1.39 |
| Ian Krol* | Was | mr | 27 | .886 | 95 | .379 | 71 | .518 | 73 | .533 | 23.8 | 7.8 | 7.15 | 7.48 |
| Chad Kuhl | Mil | sp | 25 | .825 | 258 | .353 | 190 | .496 | 195 | .509 | 55.8 | 5.9 | 5.52 | 5.53 |
| John Lackey | Pit | sp | 39 | .718 | 537 | .244 | 366 | .456 | 376 | .469 | 88.6 | 4.1 | 3.64 | 3.53 |
| Dinelson Lamet | ChN | sp | 25 | .763 | 277 | .253 | 258 | .506 | 263 | .516 | 66.4 | 5.2 | 4.67 | 4.45 |
| Mike Leake | Mil | sp | 30 | .819 | 512 | .330 | 335 | .493 | 341 | .501 | 99.4 | 5.7 | 5.16 | 5.02 |
| Wade LeBlanc* | ChN | mr | 33 | .812 | 233 | .322 | 156 | .502 | 158 | .508 | 45.6 | 5.9 | 5.35 | 5.11 |
| Mark Leiter | Was | mr | 27 | .753 | 307 | .274 | 217 | .471 | 223 | .484 | 59.4 | 5.0 | 4.44 | 4.21 |
| Jon Lester* | Col | sp | 34 | .772 | 446 | .352 | 304 | .462 | 309 | .470 | 92.2 | 5.6 | 5.19 | 5.00 |
| Ben Lively | Atl | sp | 26 | .875 | 305 | .259 | 236 | .546 | 250 | .579 | 66.1 | 6.0 | 5.37 | 5.29 |
| Reynaldo Lopez | Cin | sp | 24 | .618 | 56 | .268 | 31 | .378 | 31 | .378 | 7.6 | 3.4 | 3.13 | 2.72 |
| Reynaldo Lopez | Col | sp | 24 | .695 | 123 | .260 | 75 | .434 | 76 | .439 | 19.9 | 4.4 | 3.92 | 3.76 |
| Reynaldo Lopez |   | sp | 24 | .670 | 179 | .263 | 106 | .416 | 107 | .420 | 27.4 | 4.1 | 3.66 | 3.41 |
| Michael Lorenzen | SF | mr | 26 | .786 | 201 | .338 | 151 | .486 | 151 | .486 | 43.6 | 5.8 | 5.22 | 5.61 |
| Seth Lugo | Atl | sp | 28 | .809 | 314 | .385 | 209 | .472 | 212 | .479 | 65.9 | 6.1 | 5.47 | 5.40 |
| Lance Lynn | StL | sp | 31 | .751 | 580 | .255 | 410 | .474 | 420 | .486 | 100.0 | 4.3 | 3.87 | 4.04 |
| Tyler Lyons* | Was | mr | 30 | 1.050 | 47 | .532 | 44 | .595 | 46 | .622 | 18.1 | 11.6 | 10.73 | 11.23 |
| Tyler Lyons* | StL | mr | 30 | .607 | 92 | .315 | 62 | .358 | 67 | .387 | 14.7 | 3.2 | 2.93 | 2.78 |
| Tyler Lyons* |   | mr | 30 | .741 | 139 | .388 | 106 | .429 | 113 | .457 | 30.8 | 5.0 | 4.59 | 4.58 |
| Kenta Maeda | Cin | sp | 30 | .763 | 301 | .339 | 208 | .456 | 214 | .469 | 59.8 | 5.1 | 4.63 | 4.60 |
| Tyler Mahle | Atl | sp | 23 | .826 | 56 | .268 | 42 | .500 | 44 | .524 | 13.2 | 7.6 | 6.99 | 6.81 |
| Jhan Marinez | Col | mr | 29 | 1.102 | 62 | .435 | 72 | .661 | 75 | .688 | 27.3 | 12.3 | 11.05 | 12.14 |
| German Marquez | SF | sp | 23 | .895 | 532 | .344 | 428 | .545 | 444 | .565 | 137.7 | 7.2 | 6.58 | 6.46 |
| Carlos Martinez | SF | sp | 26 | .725 | 599 | .294 | 393 | .443 | 401 | .452 | 101.9 | 4.4 | 3.99 | 4.02 |
| Phil Maton | Pit | mr | 25 | .261 | 24 | .042 | 9 | .205 | 9 | .205 | 0.8 | 0.6 | 0.53 | 0.50 |
| Steven Matz* | Pit | sp | 27 | .762 | 112 | .321 | 74 | .460 | 76 | .472 | 19.5 | 4.5 | 4.08 | 4.43 |
| Brandon McCarthy | Col | sp | 34 | .761 | 271 | .339 | 188 | .463 | 189 | .466 | 52.6 | 5.1 | 4.63 | 4.83 |
| Jake McGee* | SF | mr | 31 | .610 | 158 | .272 | 95 | .382 | 96 | .386 | 20.1 | 3.0 | 2.68 | 2.93 |
| Dustin McGowan | Was | mr | 36 | .743 | 80 | .300 | 49 | .450 | 49 | .450 | 9.8 | 3.1 | 2.86 | 4.01 |
| Dustin McGowan | SF | mr | 36 | 1.079 | 59 | .339 | 67 | .720 | 67 | .720 | 23.3 | 10.8 | 10.10 | 8.73 |
| Dustin McGowan |   | mr | 36 | .898 | 139 | .317 | 116 | .574 | 116 | .574 | 31.0 | 5.9 | 5.43 | 5.84 |
| Kyle McGrath* | Col | mr | 25 | .612 | 15 | .333 | 10 | .385 | 10 | .385 | 2.4 | 3.6 | 3.23 | 2.79 |
| Mark Melancon | Atl | cl | 33 | .612 | 107 | .224 | 56 | .389 | 56 | .389 | 12.3 | 3.1 | 2.83 | 2.78 |
| Andrew Miller* | Mil | mr | 33 | .633 | 138 | .304 | 95 | .383 | 100 | .403 | 23.6 | 3.6 | 3.21 | 3.00 |
| Shelby Miller | Was | sp | 27 | .883 | 84 | .345 | 63 | .548 | 63 | .548 | 18.7 | 6.9 | 6.39 | 6.97 |
| A.J. Minter* | ChN | mr | 24 | .818 | 14 | .429 | 12 | .545 | 12 | .545 | 3.3 | 5.5 | 4.97 | 2.52 |
| Rafael Montero | Col | sp | 27 | 1.004 | 90 | .467 | 78 | .582 | 80 | .597 | 29.5 | 10.1 | 9.57 | 9.72 |
| Mike Montgomery* | ChN | mr | 28 | .786 | 372 | .296 | 251 | .472 | 261 | .491 | 69.7 | 5.2 | 4.75 | 5.21 |
| Brandon Morrow | Atl | mr | 33 | .503 | 123 | .244 | 62 | .310 | 62 | .310 | 12.7 | 2.2 | 2.04 | 1.77 |
| Charlie Morton | StL | sp | 34 | .779 | 426 | .333 | 326 | .475 | 338 | .492 | 90.9 | 5.2 | 4.67 | 4.38 |
| Jason Motte | SF | mr | 36 | .576 | 149 | .174 | 75 | .362 | 81 | .391 | 14.9 | 2.6 | 2.40 | 2.61 |
| Jimmy Nelson | LA | sp | 29 | .682 | 513 | .331 | 325 | .408 | 331 | .415 | 80.6 | 3.7 | 3.34 | 3.46 |
| Hector Neris | Atl | cl | 29 | .609 | 223 | .265 | 123 | .363 | 128 | .378 | 28.0 | 3.0 | 2.74 | 2.75 |
| Pat Neshek | NYM | mr | 37 | .500 | 155 | .265 | 69 | .297 | 69 | .297 | 12.8 | 1.9 | 1.66 | 1.52 |
| Dovydas Neverauskas | StL | mr | 25 | .877 | 81 | .321 | 68 | .562 | 68 | .562 | 20.2 | 6.9 | 6.21 | 6.39 |
| Sean Newcomb* | Mil | sp | 25 | .775 | 127 | .283 | 89 | .473 | 94 | .500 | 24.1 | 5.0 | 4.64 | 4.61 |
| Juan Nicasio | Cin | mr | 31 | .731 | 194 | .356 | 136 | .440 | 138 | .447 | 37.4 | 4.7 | 4.29 | 4.34 |
| Aaron Nola | NYM | sp | 25 | .617 | 498 | .263 | 304 | .389 | 311 | .398 | 66.2 | 3.0 | 2.69 | 2.39 |
| Ivan Nova | StL | sp | 31 | .786 | 600 | .313 | 385 | .478 | 393 | .488 | 106.6 | 5.1 | 4.58 | 4.42 |
| Steven Okert* | Atl | mr | 26 | .672 | 14 | .143 | 10 | .455 | 10 | .455 | 2.2 | 3.5 | 3.11 | 1.94 |
| Wandy Peralta* | LA | mr | 26 | .687 | 182 | .291 | 114 | .425 | 114 | .425 | 27.5 | 3.9 | 3.59 | 3.55 |
| Luis Perdomo | LA | sp | 25 | .760 | 555 | .312 | 354 | .457 | 359 | .464 | 89.5 | 4.4 | 4.06 | 4.76 |
| Dillon Peters* | Was | sp | 25 | 1.035 | 51 | .333 | 50 | .641 | 51 | .654 | 17.2 | 9.9 | 9.11 | 10.11 |
| David Phelps | Pit | mr | 31 | .702 | 169 | .266 | 117 | .450 | 117 | .450 | 26.3 | 3.7 | 3.28 | 3.70 |
| Nick Pivetta | Col | sp | 25 | 1.046 | 35 | .343 | 41 | .683 | 41 | .683 | 12.6 | 9.2 | 8.50 | 9.27 |
| Drew Pomeranz* | Atl | sp | 29 | .786 | 542 | .352 | 396 | .475 | 404 | .484 | 111.8 | 5.3 | 4.77 | 4.82 |
| Kevin Quackenbush | Was | mr | 29 | .998 | 39 | .436 | 32 | .582 | 32 | .582 | 12.4 | 10.8 | 9.71 | 9.92 |
| Jose Al. Ramirez | Mil | mr | 28 | .684 | 157 | .217 | 106 | .419 | 115 | .455 | 27.0 | 4.0 | 3.62 | 3.64 |
| A.J. Ramos | Pit | cl | 31 | .764 | 148 | .318 | 117 | .474 | 119 | .482 | 32.6 | 5.4 | 4.93 | 4.99 |
| Edubray Ramos | Mia | mr | 25 | .799 | 154 | .422 | 121 | .480 | 121 | .480 | 37.5 | 6.2 | 5.65 | 5.56 |
| Robbie Ray* | Cin | sp | 26 | .699 | 116 | .336 | 102 | .438 | 105 | .451 | 22.9 | 3.6 | 3.16 | 3.47 |
| Robbie Ray* | Col | sp | 26 | .748 | 232 | .397 | 190 | .447 | 194 | .456 | 54.2 | 5.0 | 4.59 | 4.62 |
| Robbie Ray* |   | sp | 26 | .731 | 348 | .376 | 292 | .444 | 299 | .454 | 77.0 | 4.5 | 4.04 | 4.18 |
| Addison Reed | Atl | mr | 29 | .629 | 227 | .242 | 137 | .403 | 138 | .406 | 30.8 | 3.3 | 2.94 | 2.61 |
| Clayton Richard* | Pit | sp | 34 | .887 | 680 | .372 | 489 | .532 | 495 | .539 | 153.6 | 6.8 | 6.17 | 6.28 |
| Felipe Rivero* | NYM | cl | 26 | .643 | 102 | .225 | 69 | .416 | 70 | .422 | 16.3 | 3.7 | 3.35 | 3.14 |
| Felipe Rivero* | Was | cl | 26 | .470 | 68 | .191 | 31 | .282 | 34 | .309 | 6.4 | 2.0 | 1.81 | 1.46 |
| Felipe Rivero* |   | cl | 26 | .573 | 170 | .212 | 100 | .362 | 104 | .377 | 22.4 | 2.9 | 2.66 | 2.35 |
| Tanner Roark | NYM | sp | 31 | .681 | 550 | .285 | 341 | .425 | 342 | .426 | 82.9 | 3.9 | 3.49 | 3.37 |
| Hansel Robles | Was | mr | 27 | .697 | 8 | .125 | 7 | .438 | 8 | .500 | 1.8 | 4.4 | 3.99 | 4.32 |
| Hansel Robles | StL | mr | 27 | .857 | 137 | .299 | 143 | .550 | 146 | .562 | 43.6 | 7.3 | 6.46 | 6.73 |
| Hansel Robles |   | mr | 27 | .848 | 145 | .290 | 150 | .543 | 154 | .558 | 45.3 | 7.1 | 6.30 | 6.57 |
| Fernando Rodney | SF | cl | 41 | .591 | 136 | .272 | 80 | .362 | 82 | .371 | 18.8 | 3.2 | 2.90 | 2.42 |
| Sal Romano | Mia | sp | 24 | .826 | 152 | .355 | 111 | .496 | 114 | .509 | 33.5 | 6.0 | 5.57 | 5.27 |
| Enny Romero* | Mia | mr | 27 | .780 | 69 | .391 | 51 | .464 | 53 | .482 | 15.6 | 5.5 | 5.04 | 4.44 |
| Trevor Rosenthal | Was | mr | 28 | .451 | 56 | .268 | 33 | .282 | 34 | .291 | 5.8 | 1.7 | 1.54 | 1.42 |
| Trevor Rosenthal | SF | mr | 28 | .654 | 41 | .366 | 42 | .424 | 42 | .424 | 10.4 | 4.3 | 3.83 | 3.92 |
| Trevor Rosenthal |   | mr | 28 | .542 | 97 | .309 | 75 | .347 | 76 | .352 | 15.7 | 2.7 | 2.41 | 2.33 |
| Joe Ross | Pit | sp | 25 | .950 | 135 | .385 | 125 | .604 | 125 | .604 | 39.5 | 7.9 | 7.11 | 7.36 |
| Chris Rusin* | Cin | mr | 31 | .814 | 204 | .363 | 141 | .483 | 143 | .490 | 40.6 | 5.4 | 4.94 | 5.32 |
| Hyun-Jin Ryu* | Mia | sp | 31 | .920 | 400 | .368 | 340 | .561 | 347 | .573 | 107.8 | 7.3 | 6.62 | 7.01 |
| Jeff Samardzija | ChN | sp | 33 | .756 | 538 | .303 | 396 | .479 | 401 | .485 | 101.7 | 4.6 | 4.17 | 3.76 |
| Max Scherzer | NYM | sp | 33 | .607 | 306 | .291 | 230 | .389 | 236 | .399 | 49.9 | 3.0 | 2.74 | 2.35 |
| Max Scherzer | Was | sp | 33 | .615 | 110 | .291 | 78 | .388 | 81 | .403 | 17.0 | 3.0 | 2.67 | 2.15 |
| Max Scherzer |   | sp | 33 | .609 | 416 | .291 | 308 | .388 | 317 | .400 | 67.1 | 3.0 | 2.72 | 2.30 |
| A.J. Schugel | ChN | mr | 29 | .493 | 45 | .178 | 21 | .328 | 21 | .328 | 3.6 | 2.0 | 1.80 | 1.54 |
| A.J. Schugel | Col | mr | 29 | .895 | 62 | .403 | 46 | .535 | 46 | .535 | 15.4 | 7.7 | 6.92 | 7.14 |
| A.J. Schugel |   | mr | 29 | .724 | 107 | .308 | 67 | .447 | 67 | .447 | 17.8 | 4.6 | 4.19 | 4.13 |
| Antonio Senzatela | LA | sp | 23 | .673 | 459 | .281 | 260 | .404 | 269 | .418 | 64.5 | 3.8 | 3.47 | 3.52 |
| Paul Sewald | Mia | mr | 28 | .679 | 137 | .277 | 94 | .435 | 94 | .435 | 21.8 | 3.8 | 3.40 | 3.40 |
| Kevin Siegrist* | LA | mr | 28 | 1.028 | 17 | .529 | 13 | .542 | 13 | .542 | 5.2 | 10.1 | 9.08 | 9.32 |
| Lucas Sims | Was | sp | 24 | .857 | 162 | .309 | 121 | .522 | 126 | .543 | 38.5 | 6.9 | 6.27 | 6.24 |
| Tyler Skaggs* | StL | sp | 26 | .824 | 134 | .313 | 108 | .524 | 109 | .529 | 30.2 | 5.8 | 5.24 | 5.43 |
| Craig Stammen | ChN | mr | 34 | .715 | 230 | .291 | 157 | .451 | 158 | .454 | 35.7 | 3.7 | 3.35 | 3.67 |
| Drew Steckenrider | Pit | mr | 27 | .780 | 55 | .327 | 65 | .516 | 65 | .516 | 17.7 | 6.0 | 5.45 | 5.78 |
| Jackson Stephens | Mia | sp | 24 | .444 | 12 | .167 | 7 | .292 | 8 | .333 | 1.2 | 2.0 | 1.80 | 2.59 |
| Robert Stephenson | Mil | mr | 25 | .747 | 167 | .287 | 143 | .488 | 144 | .491 | 35.4 | 4.7 | 4.24 | 4.29 |
| Brock Stewart | ChN | mr | 26 | .664 | 14 | .429 | 8 | .364 | 8 | .364 | 1.8 | 3.0 | 2.70 | 4.24 |
| Dan Straily | NYM | sp | 29 | .802 | 508 | .276 | 392 | .514 | 403 | .528 | 108.6 | 5.5 | 4.96 | 4.39 |
| Stephen Strasburg | SF | sp | 29 | .664 | 485 | .289 | 326 | .421 | 328 | .424 | 74.9 | 3.5 | 3.19 | 2.92 |
| Chris Stratton | Mil | sp | 27 | .817 | 183 | .333 | 129 | .498 | 130 | .502 | 37.8 | 5.9 | 5.31 | 5.71 |
| Hunter Strickland | NYM | mr | 29 | .803 | 151 | .318 | 108 | .500 | 109 | .505 | 31.0 | 5.8 | 5.16 | 4.97 |
| Ross Stripling | Col | mr | 28 | .776 | 218 | .303 | 169 | .496 | 169 | .496 | 44.2 | 4.9 | 4.47 | 4.44 |
| Pedro Strop | LA | mr | 33 | .636 | 163 | .270 | 110 | .397 | 115 | .415 | 25.8 | 3.5 | 3.23 | 3.01 |
| Albert Suarez | LA | mr | 28 | .541 | 34 | .294 | 17 | .333 | 17 | .333 | 3.9 | 2.7 | 2.37 | 1.46 |
| Brent Suter* | LA | sp | 28 | .733 | 256 | .316 | 163 | .439 | 167 | .450 | 43.4 | 4.6 | 4.20 | 4.57 |
| Noah Syndergaard | Atl | sp | 25 | .653 | 120 | .342 | 65 | .371 | 67 | .383 | 18.4 | 4.0 | 3.61 | 3.15 |
| Jameson Taillon | LA | sp | 26 | .940 | 21 | .429 | 13 | .481 | 14 | .519 | 4.1 | 6.2 | 5.86 | 7.72 |
| Julio Teheran | NYM | sp | 27 | .748 | 408 | .275 | 279 | .469 | 286 | .481 | 73.8 | 4.7 | 4.20 | 4.18 |
| Jake Thompson | LA | sp | 24 | 1.177 | 15 | .533 | 19 | .704 | 20 | .741 | 8.2 | 15.8 | 14.24 | 13.12 |
| Jose Torres* | Was | mr | 24 | .747 | 193 | .259 | 128 | .474 | 132 | .489 | 30.9 | 4.1 | 3.73 | 3.47 |
| Blake Treinen | Was | mr | 30 | .637 | 58 | .259 | 33 | .375 | 34 | .386 | 7.6 | 3.1 | 2.88 | 3.20 |
| Sam Tuivailala | Atl | mr | 25 | .458 | 79 | .228 | 33 | .284 | 33 | .284 | 5.6 | 1.7 | 1.49 | 1.35 |
| Jose Urena | NYM | sp | 26 | .784 | 493 | .260 | 341 | .490 | 352 | .506 | 89.3 | 4.9 | 4.43 | 4.64 |
| Julio Urias* | Was | sp | 21 | 1.049 | 44 | .341 | 41 | .661 | 42 | .677 | 13.4 | 9.3 | 8.56 | 8.95 |
| Vincent Velasquez | Col | sp | 26 | .849 | 233 | .305 | 191 | .535 | 195 | .546 | 56.2 | 6.4 | 5.96 | 5.92 |
| Arodys Vizcaino | ChN | mr | 27 | .897 | 56 | .339 | 52 | .584 | 52 | .584 | 15.8 | 7.4 | 6.50 | 6.10 |
| Arodys Vizcaino | StL | mr | 27 | .742 | 95 | .232 | 82 | .477 | 85 | .494 | 20.6 | 4.6 | 4.15 | 4.39 |
| Arodys Vizcaino |   | mr | 27 | .796 | 151 | .272 | 134 | .513 | 137 | .525 | 36.1 | 5.4 | 4.88 | 4.93 |
| Edinson Volquez | Col | sp | 34 | .907 | 288 | .358 | 259 | .564 | 260 | .566 | 82.1 | 7.9 | 7.13 | 7.18 |
| Michael Wacha | Was | sp | 26 | .796 | 548 | .350 | 364 | .473 | 368 | .478 | 108.0 | 5.5 | 4.95 | 4.89 |
| Adam Wainwright | NYM | sp | 36 | .675 | 82 | .329 | 50 | .400 | 52 | .416 | 12.5 | 3.9 | 3.54 | 3.45 |
| Taijuan Walker | LA | sp | 25 | .717 | 497 | .288 | 336 | .450 | 343 | .460 | 86.0 | 4.3 | 3.97 | 3.58 |
| Tony Watson* | Cin | mr | 33 | 1.236 | 23 | .522 | 27 | .771 | 27 | .771 | 11.2 | 15.9 | 13.62 | 13.63 |
| Luke Weaver | Pit | sp | 24 | .778 | 176 | .335 | 133 | .480 | 134 | .484 | 37.0 | 5.2 | 4.66 | 4.64 |
| Zack Wheeler | Pit | sp | 28 | 1.070 | 100 | .440 | 107 | .648 | 110 | .667 | 38.3 | 10.4 | 9.40 | 10.59 |
| Trevor Williams | Cin | sp | 26 | .743 | 417 | .283 | 269 | .447 | 281 | .467 | 72.4 | 4.7 | 4.23 | 4.31 |
| Alex Wood* | SF | sp | 27 | .683 | 458 | .308 | 265 | .410 | 269 | .416 | 69.3 | 4.0 | 3.69 | 3.27 |
| Brandon Woodruff | ChN | sp | 25 | .817 | 150 | .360 | 106 | .495 | 106 | .495 | 31.4 | 5.9 | 5.37 | 5.52 |
| Kirby Yates | Was | mr | 31 | .778 | 138 | .304 | 129 | .510 | 130 | .514 | 33.1 | 4.9 | 4.37 | 4.24 |
| Brad Ziegler | StL | mr | 38 | .702 | 128 | .336 | 62 | .369 | 69 | .411 | 15.8 | 3.5 | 3.18 | 4.02 |
| Jordan Zimmermann | LA | sp | 32 | .719 | 21 | .286 | 12 | .444 | 12 | .444 | 3.3 | 4.7 | 4.27 | 4.00 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| Tim Adleman | Mia | sp | 30 | 7 | 0 | .000 | 0 | 3 | .429 | 35 | 5.0 | 4 | 1 | .250 | 71.8 | .603 |
| Matt Albers | NYM | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 16.0 | .625 |
| Matt Albers | Col | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 19.2 | .624 |
| Matt Albers |   | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 1 | .091 | 18.2 | .624 |
| Chase Anderson | Mil | sp | 30 | 23 | 1 | .043 | 1 | 18 | .783 | 112 | 4.9 | 15 | 6 | .400 | 93.8 | .660 |
| Tyler Anderson* | Mia | sp | 28 | 7 | 1 | .143 | 0 | 3 | .429 | 40 | 5.7 | 2 | 1 | .500 | 99.1 | .618 |
| Jake Arrieta | LA | sp | 32 | 30 | 1 | .033 | 0 | 14 | .467 | 137 | 4.6 | 21 | 5 | .238 | 98.3 | .612 |
| Alec Asher | Col | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 29.0 | .629 |
| Luis Avilan* | Mia | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 7 | .333 | 13.6 | .629 |
| Pedro Baez | NYM | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 6 | .300 | 23.0 | .627 |
| Homer Bailey | Was | sp | 32 | 1 | 0 | .000 | 0 | 0 | .000 | 5 | 5.0 | 18 | 10 | .556 | 38.8 | .593 |
| Anthony Banda* | NYM | sp | 24 | 3 | 0 | .000 | 0 | 1 | .333 | 10 | 3.3 | 2 | 0 | .000 | 90.8 | .598 |
| Jacob Barnes | SF | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 19.9 | .604 |
| Kyle Barraclough | LA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 41 | 11 | .268 | 21.6 | .565 |
| Trevor Bauer | Was | sp | 27 | 30 | 0 | .000 | 0 | 15 | .500 | 127 | 4.2 | 13 | 6 | .462 | 100.4 | .633 |
| Buddy Baumann* | ChN | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 23.7 | .563 |
| Chad Bettis | SF | sp | 29 | 2 | 0 | .000 | 0 | 1 | .500 | 11 | 5.5 | 1 | 0 | .000 | 53.8 | .621 |
| Ty Blach* | Cin | sp | 27 | 4 | 0 | .000 | 0 | 0 | .000 | 20 | 5.0 | 11 | 3 | .273 | 25.4 | .636 |
| Jerry Blevins* | ChN | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 0 | .000 | 15.8 | .542 |
| Matt Bowman | Cin | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 5 | .217 | 12.9 | .646 |
| Brad Boxberger | StL | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.7 | .654 |
| Silvino Bracho | StL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 18.2 | .637 |
| Chasen Bradford | ChN | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 24.2 | .623 |
| Archie Bradley | Pit | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 4 | .400 | 20.1 | .641 |
| Steven Brault* | StL | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 15.5 | .635 |
| John Brebbia | Mil | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 17.9 | .653 |
| Ryan Buchter* | NYM | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 6 | .273 | 16.1 | .586 |
| Madison Bumgarner* | Was | sp | 28 | 18 | 0 | .000 | 0 | 8 | .444 | 96 | 5.3 | 9 | 1 | .111 | 99.3 | .669 |
| Eddie Butler | Was | sp | 27 | 10 | 0 | .000 | 0 | 5 | .500 | 50 | 5.0 | 6 | 3 | .500 | 102.9 | .597 |
| Trevor Cahill | Mia | sp | 30 | 2 | 0 | .000 | 0 | 1 | .500 | 20 | 10.0 | 34 | 11 | .324 | 23.0 | .596 |
| Andrew Cashner | Mil | sp | 31 | 28 | 0 | .000 | 0 | 17 | .607 | 183 | 6.5 | 27 | 8 | .296 | 88.8 | .606 |
| Luis Castillo | SF | sp | 25 | 13 | 0 | .000 | 0 | 6 | .462 | 80 | 6.2 | 1 | 0 | .000 | 83.9 | .621 |
| Miguel Castro | Mia | mr | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 6 | .353 | 13.6 | .595 |
| Jhoulys Chacin | Col | sp | 30 | 29 | 0 | .000 | 0 | 15 | .517 | 140 | 4.8 | 19 | 7 | .368 | 102.0 | .604 |
| Andrew Chafin* | Mia | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 15.5 | .627 |
| Aroldis Chapman* | Col | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 25.2 | .607 |
| Tyler Chatwood | LA | sp | 28 | 10 | 0 | .000 | 0 | 2 | .200 | 72 | 7.2 | 10 | 6 | .600 | 100.6 | .543 |
| Steve Cishek | NYM | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 16.3 | .601 |
| Tyler Clippard | LA | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 6 | .200 | 19.2 | .562 |
| A.J. Cole | StL | sp | 26 | 3 | 0 | .000 | 0 | 2 | .667 | 14 | 4.7 | 7 | 2 | .286 | 29.5 | .588 |
| Gerrit Cole | StL | sp | 27 | 36 | 0 | .000 | 0 | 18 | .500 | 178 | 4.9 | 19 | 10 | .526 | 97.1 | .632 |
| Adam Conley* | Was | sp | 28 | 11 | 2 | .182 | 0 | 4 | .364 | 48 | 4.4 | 8 | 1 | .125 | 101.4 | .632 |
| Patrick Corbin* | Col | sp | 28 | 24 | 2 | .083 | 0 | 4 | .167 | 113 | 4.7 | 11 | 4 | .364 | 99.5 | .638 |
| Kyle Crick | LA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 17.8 | .584 |
| Johnny Cueto | Mia | sp | 32 | 26 | 1 | .038 | 0 | 12 | .462 | 114 | 4.4 | 12 | 5 | .417 | 104.9 | .625 |
| Zach Davies | Cin | sp | 25 | 29 | 1 | .034 | 1 | 16 | .552 | 111 | 3.8 | 13 | 2 | .154 | 92.9 | .632 |
| Wade Davis | Mil | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 14.5 | .590 |
| Jacob deGrom | Cin | sp | 30 | 31 | 1 | .032 | 0 | 22 | .710 | 135 | 4.4 | 13 | 5 | .385 | 98.2 | .636 |
| Randall Delgado | Mil | mr | 28 | 1 | 0 | .000 | 0 | 1 | 1.000 | 2 | 2.0 | 20 | 3 | .150 | 24.1 | .645 |
| Odrisamer Despaigne | Atl | mr | 31 | 3 | 0 | .000 | 0 | 0 | .000 | 11 | 3.7 | 5 | 1 | .200 | 59.8 | .561 |
| R.A. Dickey | Mil | sp | 43 | 30 | 3 | .100 | 0 | 13 | .433 | 166 | 5.5 | 17 | 4 | .235 | 99.7 | .618 |
| Sean Doolittle* | Cin | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 4 | .200 | 11.6 | .664 |
| Brian Duensing* | Pit | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 15.4 | .631 |
| Carl Edwards | Atl | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 32 | 9 | .281 | 18.7 | .560 |
| Zach Eflin | Was | sp | 24 | 3 | 0 | .000 | 0 | 1 | .333 | 4 | 1.3 | 2 | 0 | .000 | 77.3 | .641 |
| Jerad Eickhoff | Col | sp | 27 | 3 | 0 | .000 | 0 | 1 | .333 | 22 | 7.3 | 0 | 0 | .000 | 96.3 | .543 |
| Marco Estrada | Mia | sp | 34 | 33 | 0 | .000 | 0 | 17 | .515 | 164 | 5.0 | 26 | 9 | .346 | 103.8 | .619 |
| Jeurys Familia | Was | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 18.2 | .527 |
| Scott Feldman | Was | sp | 35 | 21 | 0 | .000 | 0 | 6 | .286 | 85 | 4.0 | 6 | 4 | .667 | 95.9 | .630 |
| Josh Fields | Col | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 1 | .059 | 24.0 | .644 |
| Michael Fiers | ChN | sp | 33 | 2 | 0 | .000 | 0 | 0 | .000 | 16 | 8.0 | 1 | 0 | .000 | 110.0 | .582 |
| Michael Fiers | Col | sp | 33 | 19 | 0 | .000 | 0 | 6 | .316 | 93 | 4.9 | 10 | 4 | .400 | 91.1 | .600 |
| Michael Fiers |   | sp | 33 | 21 | 0 | .000 | 0 | 6 | .286 | 109 | 5.2 | 11 | 4 | .364 | 92.6 | .598 |
| Jack Flaherty | Col | sp | 22 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 6 | .500 | 40.3 | .532 |
| Chris Flexen | Mil | sp | 23 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.3 | .603 |
| Mike Foltynewicz | Atl | sp | 26 | 32 | 0 | .000 | 0 | 7 | .219 | 154 | 4.8 | 30 | 9 | .300 | 90.4 | .615 |
| Kyle Freeland* | ChN | sp | 25 | 3 | 0 | .000 | 0 | 1 | .333 | 16 | 5.3 | 2 | 2 | 1.000 | 96.0 | .594 |
| Sam Freeman* | ChN | mr | 31 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 31 | 10 | .323 | 16.1 | .592 |
| Max Fried* | Atl | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 26.6 | .570 |
| John Gant | Atl | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 88.8 | .535 |
| Jarlin Garcia* | LA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 17.4 | .557 |
| Luis Garcia | ChN | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 2 | .143 | 18.2 | .601 |
| Amir Garrett* | Mia | sp | 26 | 2 | 0 | .000 | 0 | 0 | .000 | 11 | 5.5 | 0 | 0 | .000 | 65.7 | .587 |
| Cory Gearrin | Atl | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 39 | 14 | .359 | 24.4 | .551 |
| Ken Giles | ChN | cl | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 17.4 | .615 |
| Lucas Giolito | Pit | sp | 23 | 9 | 1 | .111 | 1 | 7 | .778 | 58 | 6.4 | 0 | 0 | .000 | 88.9 | .647 |
| Tyler Glasnow | Atl | sp | 24 | 3 | 0 | .000 | 0 | 0 | .000 | 13 | 4.3 | 4 | 2 | .500 | 46.0 | .601 |
| Koda Glover | Mia | cl | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 17.7 | .637 |
| Zack Godley | Cin | sp | 28 | 27 | 0 | .000 | 0 | 16 | .593 | 127 | 4.7 | 12 | 6 | .500 | 101.4 | .614 |
| Luiz Gohara* | Pit | sp | 21 | 5 | 0 | .000 | 0 | 2 | .400 | 28 | 5.6 | 2 | 0 | .000 | 86.6 | .663 |
| Gio Gonzalez* | Mil | sp | 32 | 33 | 1 | .030 | 0 | 22 | .667 | 177 | 5.4 | 19 | 7 | .368 | 104.5 | .632 |
| Jon Gray | SF | sp | 26 | 23 | 0 | .000 | 0 | 9 | .391 | 100 | 4.3 | 12 | 5 | .417 | 89.7 | .638 |
| Luke Gregerson | StL | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 8 | .400 | 21.2 | .627 |
| Zack Greinke | Atl | sp | 34 | 34 | 0 | .000 | 0 | 22 | .647 | 154 | 4.5 | 13 | 3 | .231 | 94.2 | .651 |
| Justin Grimm | Pit | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 26.6 | .609 |
| Robert Gsellman | Pit | sp | 24 | 16 | 1 | .063 | 1 | 3 | .188 | 78 | 4.9 | 10 | 2 | .200 | 59.8 | .645 |
| Junior Guerra | SF | sp | 33 | 3 | 0 | .000 | 0 | 2 | .667 | 20 | 6.7 | 0 | 0 | .000 | 104.3 | .566 |
| Josh Hader* | Pit | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 19.2 | .595 |
| Jesse Hahn | ChN | sp | 28 | 14 | 1 | .071 | 0 | 6 | .429 | 77 | 5.5 | 12 | 4 | .333 | 93.1 | .625 |
| Cole Hamels* | Pit | sp | 34 | 17 | 0 | .000 | 0 | 10 | .588 | 53 | 3.1 | 7 | 0 | .000 | 97.3 | .625 |
| Cole Hamels* | Atl | sp | 34 | 10 | 0 | .000 | 0 | 7 | .700 | 52 | 5.2 | 8 | 3 | .375 | 88.0 | .645 |
| Cole Hamels* |   | sp | 34 | 27 | 0 | .000 | 0 | 17 | .630 | 105 | 3.9 | 15 | 3 | .200 | 93.9 | .632 |
| Jason Hammel | Mia | sp | 35 | 31 | 3 | .097 | 2 | 16 | .516 | 136 | 4.4 | 16 | 2 | .125 | 104.2 | .650 |
| Brad Hand* | SF | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 16.2 | .644 |
| Matt Harvey | Pit | sp | 29 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 0 | 0 | .000 | 83.0 | .639 |
| Matt Harvey | Atl | sp | 29 | 3 | 0 | .000 | 0 | 1 | .333 | 23 | 7.7 | 4 | 0 | .000 | 119.0 | .532 |
| Matt Harvey |   | sp | 29 | 4 | 0 | .000 | 0 | 1 | .250 | 24 | 6.0 | 4 | 0 | .000 | 110.0 | .552 |
| Chris Hatcher | SF | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 3 | .150 | 18.9 | .629 |
| Jeremy Hellickson | StL | sp | 31 | 28 | 2 | .071 | 0 | 13 | .464 | 126 | 4.5 | 9 | 1 | .111 | 92.8 | .644 |
| Heath Hembree | Mia | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.0 | .714 |
| Heath Hembree | ChN | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 25.8 | .606 |
| Heath Hembree |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 25.5 | .610 |
| Kyle Hendricks | Mia | sp | 28 | 24 | 0 | .000 | 0 | 16 | .667 | 65 | 2.7 | 13 | 5 | .385 | 96.4 | .642 |
| Rich Hill* | ChN | sp | 38 | 5 | 0 | .000 | 0 | 1 | .200 | 23 | 4.6 | 5 | 0 | .000 | 92.0 | .607 |
| Rich Hill* | Pit | sp | 38 | 20 | 0 | .000 | 0 | 6 | .300 | 74 | 3.7 | 11 | 4 | .364 | 86.3 | .630 |
| Rich Hill* |   | sp | 38 | 25 | 0 | .000 | 0 | 7 | .280 | 97 | 3.9 | 16 | 4 | .250 | 87.7 | .624 |
| Jeff Hoffman | Pit | sp | 25 | 8 | 0 | .000 | 0 | 1 | .125 | 32 | 4.0 | 11 | 6 | .545 | 54.5 | .591 |
| Greg Holland | StL | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 21.0 | .592 |
| J.J. Hoover | Was | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 18.1 | .605 |
| J.J. Hoover | StL | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 4 | 1.000 | 25.6 | .571 |
| J.J. Hoover |   | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 6 | .316 | 19.4 | .597 |
| Daniel Hudson | Cin | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 28 | 8 | .286 | 14.3 | .599 |
| Jared Hughes | ChN | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 20.3 | .623 |
| Raisel Iglesias | Atl | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 5 | .227 | 17.5 | .611 |
| Kenley Jansen | Mia | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 17.1 | .689 |
| Kenley Jansen | SF | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 17.8 | .722 |
| Kenley Jansen |   | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 17.4 | .701 |
| Tommy Kahnle | Col | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 23.2 | .643 |
| Nathan Karns | Cin | sp | 30 | 4 | 0 | .000 | 0 | 1 | .250 | 21 | 5.3 | 0 | 0 | .000 | 86.0 | .660 |
| Shawn Kelley | Cin | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 14.0 | .629 |
| Joe Kelly | LA | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 15.8 | .584 |
| Ian Kennedy | ChN | sp | 33 | 28 | 0 | .000 | 0 | 12 | .429 | 131 | 4.7 | 13 | 4 | .308 | 97.2 | .612 |
| Clayton Kershaw* | ChN | sp | 30 | 28 | 0 | .000 | 0 | 16 | .571 | 136 | 4.9 | 7 | 1 | .143 | 94.7 | .655 |
| Dallas Keuchel* | Cin | sp | 30 | 24 | 0 | .000 | 0 | 13 | .542 | 122 | 5.1 | 5 | 0 | .000 | 93.7 | .637 |
| Craig Kimbrel | Cin | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 0 | .000 | 13.5 | .647 |
| Corey Knebel | NYM | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 8 | .381 | 18.1 | .580 |
| Tom Koehler | LA | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 3 | .200 | 23.4 | .554 |
| George Kontos | Mia | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 15.2 | .621 |
| George Kontos | SF | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 16.5 | .650 |
| George Kontos |   | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 6 | .400 | 15.5 | .628 |
| Ian Krol* | Was | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 0 | .000 | 17.1 | .608 |
| Chad Kuhl | Mil | sp | 25 | 15 | 0 | .000 | 0 | 4 | .267 | 64 | 4.3 | 16 | 4 | .250 | 97.5 | .603 |
| John Lackey | Pit | sp | 39 | 31 | 0 | .000 | 0 | 18 | .581 | 126 | 4.1 | 8 | 4 | .500 | 94.4 | .633 |
| Dinelson Lamet | ChN | sp | 25 | 22 | 0 | .000 | 0 | 8 | .364 | 132 | 6.0 | 9 | 0 | .000 | 91.3 | .578 |
| Mike Leake | Mil | sp | 30 | 25 | 1 | .040 | 0 | 13 | .520 | 128 | 5.1 | 11 | 3 | .273 | 89.7 | .673 |
| Wade LeBlanc* | ChN | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 5 | .185 | 21.6 | .629 |
| Mark Leiter | Was | mr | 27 | 16 | 2 | .125 | 1 | 5 | .313 | 89 | 5.6 | 13 | 7 | .538 | 97.5 | .622 |
| Jon Lester* | Col | sp | 34 | 23 | 1 | .043 | 0 | 10 | .435 | 102 | 4.4 | 17 | 5 | .294 | 96.8 | .636 |
| Ben Lively | Atl | sp | 26 | 16 | 0 | .000 | 0 | 2 | .125 | 73 | 4.6 | 11 | 3 | .273 | 71.3 | .616 |
| Reynaldo Lopez | Cin | sp | 24 | 3 | 0 | .000 | 0 | 2 | .667 | 32 | 10.7 | 1 | 0 | .000 | 100.0 | .670 |
| Reynaldo Lopez | Col | sp | 24 | 5 | 2 | .400 | 0 | 4 | .800 | 17 | 3.4 | 6 | 3 | .500 | 77.5 | .644 |
| Reynaldo Lopez |   | sp | 24 | 8 | 2 | .250 | 0 | 6 | .750 | 49 | 6.1 | 7 | 3 | .429 | 83.6 | .652 |
| Michael Lorenzen | SF | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 24.4 | .593 |
| Seth Lugo | Atl | sp | 28 | 17 | 0 | .000 | 0 | 5 | .294 | 71 | 4.2 | 10 | 3 | .300 | 79.3 | .640 |
| Lance Lynn | StL | sp | 31 | 31 | 1 | .032 | 1 | 20 | .645 | 133 | 4.3 | 7 | 2 | .286 | 92.7 | .615 |
| Tyler Lyons* | Was | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 18.5 | .635 |
| Tyler Lyons* | StL | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 4 | .190 | 17.4 | .617 |
| Tyler Lyons* |   | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 4 | .174 | 17.7 | .622 |
| Kenta Maeda | Cin | sp | 30 | 11 | 0 | .000 | 0 | 5 | .455 | 52 | 4.7 | 18 | 5 | .278 | 35.7 | .654 |
| Tyler Mahle | Atl | sp | 23 | 5 | 0 | .000 | 0 | 0 | .000 | 41 | 8.2 | 5 | 3 | .600 | 63.4 | .508 |
| Jhan Marinez | Col | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 26.5 | .572 |
| German Marquez | SF | sp | 23 | 32 | 0 | .000 | 0 | 9 | .281 | 183 | 5.7 | 6 | 2 | .333 | 91.9 | .636 |
| Carlos Martinez | SF | sp | 26 | 34 | 3 | .088 | 1 | 20 | .588 | 175 | 5.1 | 13 | 4 | .308 | 96.1 | .623 |
| Phil Maton | Pit | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 18.9 | .653 |
| Steven Matz* | Pit | sp | 27 | 7 | 0 | .000 | 0 | 5 | .714 | 40 | 5.7 | 3 | 3 | 1.000 | 82.9 | .660 |
| Brandon McCarthy | Col | sp | 34 | 10 | 0 | .000 | 0 | 6 | .600 | 32 | 3.2 | 5 | 2 | .400 | 74.1 | .617 |
| Jake McGee* | SF | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 44 | 12 | .273 | 14.1 | .614 |
| Dustin McGowan | Was | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 15.0 | .628 |
| Dustin McGowan | SF | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 23.1 | .628 |
| Dustin McGowan |   | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 4 | .571 | 18.0 | .628 |
| Kyle McGrath* | Col | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 29.0 | .598 |
| Mark Melancon | Atl | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 2 | .133 | 15.3 | .650 |
| Andrew Miller* | Mil | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 16.7 | .648 |
| Shelby Miller | Was | sp | 27 | 4 | 0 | .000 | 0 | 2 | .500 | 10 | 2.5 | 4 | 2 | .500 | 113.0 | .606 |
| A.J. Minter* | ChN | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.5 | .646 |
| Rafael Montero | Col | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 35.2 | .612 |
| Mike Montgomery* | ChN | mr | 28 | 19 | 0 | .000 | 0 | 6 | .316 | 110 | 5.8 | 13 | 6 | .462 | 75.2 | .599 |
| Brandon Morrow | Atl | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 2 | .095 | 14.7 | .632 |
| Charlie Morton | StL | sp | 34 | 28 | 0 | .000 | 0 | 11 | .393 | 131 | 4.7 | 11 | 3 | .273 | 82.2 | .617 |
| Jason Motte | SF | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 4 | .286 | 17.5 | .573 |
| Jimmy Nelson | LA | sp | 29 | 32 | 1 | .031 | 1 | 22 | .688 | 131 | 4.1 | 14 | 0 | .000 | 94.0 | .642 |
| Hector Neris | Atl | cl | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 11 | .367 | 18.8 | .614 |
| Pat Neshek | NYM | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 5 | .455 | 15.1 | .698 |
| Dovydas Neverauskas | StL | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 3 | .250 | 21.1 | .597 |
| Sean Newcomb* | Mil | sp | 25 | 7 | 0 | .000 | 0 | 3 | .429 | 26 | 3.7 | 7 | 0 | .000 | 90.3 | .596 |
| Juan Nicasio | Cin | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 40 | 14 | .350 | 16.6 | .633 |
| Aaron Nola | NYM | sp | 25 | 29 | 2 | .069 | 0 | 21 | .724 | 144 | 5.0 | 9 | 3 | .333 | 96.9 | .655 |
| Ivan Nova | StL | sp | 31 | 30 | 2 | .067 | 0 | 16 | .533 | 142 | 4.7 | 9 | 0 | .000 | 93.4 | .645 |
| Steven Okert* | Atl | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 11.0 | .591 |
| Wandy Peralta* | LA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 39 | 14 | .359 | 15.2 | .596 |
| Luis Perdomo | LA | sp | 25 | 31 | 0 | .000 | 0 | 16 | .516 | 161 | 5.2 | 21 | 10 | .476 | 90.4 | .600 |
| Dillon Peters* | Was | sp | 25 | 3 | 0 | .000 | 0 | 1 | .333 | 7 | 2.3 | 1 | 0 | .000 | 99.0 | .579 |
| David Phelps | Pit | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 4 | .500 | 15.6 | .614 |
| Nick Pivetta | Col | sp | 25 | 2 | 0 | .000 | 0 | 0 | .000 | 13 | 6.5 | 0 | 0 | .000 | 85.3 | .539 |
| Drew Pomeranz* | Atl | sp | 29 | 32 | 0 | .000 | 0 | 14 | .438 | 165 | 5.2 | 24 | 7 | .292 | 99.7 | .625 |
| Kevin Quackenbush | Was | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 0 | .000 | 17.6 | .521 |
| Jose Al. Ramirez | Mil | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 1 | .077 | 16.9 | .587 |
| A.J. Ramos | Pit | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 6 | .273 | 22.5 | .578 |
| Edubray Ramos | Mia | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 34 | 14 | .412 | 15.0 | .595 |
| Robbie Ray* | Cin | sp | 26 | 10 | 0 | .000 | 0 | 5 | .500 | 58 | 5.8 | 5 | 3 | .600 | 92.4 | .629 |
| Robbie Ray* | Col | sp | 26 | 16 | 0 | .000 | 0 | 10 | .625 | 57 | 3.6 | 9 | 4 | .444 | 104.0 | .629 |
| Robbie Ray* |   | sp | 26 | 26 | 0 | .000 | 0 | 15 | .577 | 115 | 4.4 | 14 | 7 | .500 | 99.5 | .629 |
| Addison Reed | Atl | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 3 | .188 | 18.4 | .689 |
| Clayton Richard* | Pit | sp | 34 | 33 | 1 | .030 | 0 | 14 | .424 | 139 | 4.2 | 24 | 13 | .542 | 97.1 | .638 |
| Felipe Rivero* | NYM | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 3 | .143 | 17.6 | .612 |
| Felipe Rivero* | Was | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.6 | .618 |
| Felipe Rivero* |   | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 3 | .143 | 17.2 | .615 |
| Tanner Roark | NYM | sp | 31 | 30 | 2 | .067 | 0 | 16 | .533 | 179 | 6.0 | 19 | 4 | .211 | 96.7 | .623 |
| Hansel Robles | Was | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 12.8 | .594 |
| Hansel Robles | StL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 9 | .409 | 23.5 | .584 |
| Hansel Robles |   | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 9 | .333 | 22.4 | .585 |
| Fernando Rodney | SF | cl | 41 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 4 | .444 | 18.0 | .601 |
| Sal Romano | Mia | sp | 24 | 8 | 0 | .000 | 0 | 5 | .625 | 37 | 4.6 | 6 | 3 | .500 | 82.3 | .627 |
| Enny Romero* | Mia | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 2 | .250 | 19.4 | .653 |
| Trevor Rosenthal | Was | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.3 | .611 |
| Trevor Rosenthal | SF | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 24.3 | .588 |
| Trevor Rosenthal |   | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 19.2 | .601 |
| Joe Ross | Pit | sp | 25 | 8 | 0 | .000 | 0 | 1 | .125 | 56 | 7.0 | 3 | 1 | .333 | 94.4 | .646 |
| Chris Rusin* | Cin | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 3 | .176 | 14.6 | .643 |
| Hyun-Jin Ryu* | Mia | sp | 31 | 22 | 0 | .000 | 0 | 11 | .500 | 106 | 4.8 | 9 | 4 | .444 | 103.0 | .624 |
| Jeff Samardzija | ChN | sp | 33 | 31 | 0 | .000 | 0 | 19 | .613 | 144 | 4.6 | 9 | 3 | .333 | 95.1 | .668 |
| Max Scherzer | NYM | sp | 33 | 21 | 3 | .143 | 2 | 13 | .619 | 118 | 5.6 | 15 | 3 | .200 | 111.3 | .643 |
| Max Scherzer | Was | sp | 33 | 8 | 0 | .000 | 0 | 6 | .750 | 33 | 4.1 | 0 | 0 | .000 | 96.5 | .645 |
| Max Scherzer |   | sp | 33 | 29 | 3 | .103 | 2 | 19 | .655 | 151 | 5.2 | 15 | 3 | .200 | 107.2 | .643 |
| A.J. Schugel | ChN | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 22.8 | .618 |
| A.J. Schugel | Col | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 28.3 | .627 |
| A.J. Schugel |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 25.7 | .623 |
| Antonio Senzatela | LA | sp | 23 | 26 | 0 | .000 | 0 | 14 | .538 | 96 | 3.7 | 19 | 11 | .579 | 86.4 | .608 |
| Paul Sewald | Mia | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 8 | .381 | 13.8 | .605 |
| Kevin Siegrist* | LA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 11.3 | .608 |
| Lucas Sims | Was | sp | 24 | 7 | 0 | .000 | 0 | 3 | .429 | 34 | 4.9 | 5 | 1 | .200 | 77.3 | .599 |
| Tyler Skaggs* | StL | sp | 26 | 6 | 0 | .000 | 0 | 2 | .333 | 28 | 4.7 | 4 | 1 | .250 | 68.3 | .618 |
| Craig Stammen | ChN | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 8 | .400 | 19.6 | .608 |
| Drew Steckenrider | Pit | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 0 | .000 | 21.4 | .591 |
| Jackson Stephens | Mia | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 15.5 | .581 |
| Robert Stephenson | Mil | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 4 | .160 | 24.7 | .577 |
| Brock Stewart | ChN | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 30.0 | .644 |
| Dan Straily | NYM | sp | 29 | 30 | 0 | .000 | 0 | 16 | .533 | 156 | 5.2 | 28 | 12 | .429 | 91.5 | .625 |
| Stephen Strasburg | SF | sp | 29 | 30 | 0 | .000 | 0 | 25 | .833 | 165 | 5.5 | 4 | 2 | .500 | 97.1 | .632 |
| Chris Stratton | Mil | sp | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 4 | .211 | 17.8 | .609 |
| Hunter Strickland | NYM | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 30 | 6 | .200 | 15.6 | .608 |
| Ross Stripling | Col | mr | 28 | 2 | 0 | .000 | 0 | 1 | .500 | 9 | 4.5 | 9 | 3 | .333 | 28.9 | .645 |
| Pedro Strop | LA | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 9 | .375 | 18.5 | .594 |
| Albert Suarez | LA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 19.5 | .656 |
| Brent Suter* | LA | sp | 28 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 39 | 15 | .385 | 17.8 | .613 |
| Noah Syndergaard | Atl | sp | 25 | 7 | 2 | .286 | 1 | 2 | .286 | 38 | 5.4 | 3 | 0 | .000 | 88.6 | .698 |
| Jameson Taillon | LA | sp | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 7 | 7.0 | 2 | 1 | .500 | 93.0 | .634 |
| Julio Teheran | NYM | sp | 27 | 18 | 1 | .056 | 0 | 12 | .667 | 63 | 3.5 | 4 | 1 | .250 | 68.5 | .647 |
| Jake Thompson | LA | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 14.1 | .566 |
| Jose Torres* | Was | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 3 | .231 | 17.6 | .638 |
| Blake Treinen | Was | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 18.3 | .650 |
| Sam Tuivailala | Atl | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 20.7 | .662 |
| Jose Urena | NYM | sp | 26 | 27 | 0 | .000 | 0 | 10 | .370 | 141 | 5.2 | 16 | 4 | .250 | 90.6 | .617 |
| Julio Urias* | Was | sp | 21 | 2 | 0 | .000 | 0 | 1 | .500 | 10 | 5.0 | 3 | 0 | .000 | 115.0 | .578 |
| Vincent Velasquez | Col | sp | 26 | 12 | 0 | .000 | 0 | 7 | .583 | 58 | 4.8 | 10 | 5 | .500 | 91.3 | .603 |
| Arodys Vizcaino | ChN | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 17.4 | .585 |
| Arodys Vizcaino | StL | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 19.7 | .633 |
| Arodys Vizcaino |   | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 18.8 | .617 |
| Edinson Volquez | Col | sp | 34 | 17 | 0 | .000 | 0 | 7 | .412 | 105 | 6.2 | 9 | 5 | .556 | 106.8 | .558 |
| Michael Wacha | Was | sp | 26 | 28 | 0 | .000 | 0 | 16 | .571 | 119 | 4.3 | 19 | 5 | .263 | 103.7 | .641 |
| Adam Wainwright | NYM | sp | 36 | 4 | 0 | .000 | 0 | 2 | .500 | 25 | 6.3 | 4 | 1 | .250 | 79.7 | .611 |
| Taijuan Walker | LA | sp | 25 | 30 | 0 | .000 | 0 | 17 | .567 | 117 | 3.9 | 14 | 4 | .286 | 95.2 | .621 |
| Tony Watson* | Cin | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 6 | .600 | 12.2 | .627 |
| Luke Weaver | Pit | sp | 24 | 1 | 0 | .000 | 0 | 1 | 1.000 | 4 | 4.0 | 9 | 2 | .222 | 26.8 | .651 |
| Zack Wheeler | Pit | sp | 28 | 6 | 0 | .000 | 0 | 1 | .167 | 26 | 4.3 | 4 | 3 | .750 | 102.8 | .609 |
| Trevor Williams | Cin | sp | 26 | 19 | 0 | .000 | 0 | 12 | .632 | 119 | 6.3 | 31 | 4 | .129 | 47.3 | .602 |
| Alex Wood* | SF | sp | 27 | 25 | 1 | .040 | 0 | 17 | .680 | 113 | 4.5 | 8 | 4 | .500 | 91.3 | .669 |
| Brandon Woodruff | ChN | sp | 25 | 9 | 0 | .000 | 0 | 4 | .444 | 49 | 5.4 | 7 | 4 | .571 | 88.0 | .621 |
| Kirby Yates | Was | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 15.9 | .642 |
| Brad Ziegler | StL | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 19.5 | .655 |
| Jordan Zimmermann | LA | sp | 32 | 1 | 0 | .000 | 0 | 1 | 1.000 | 4 | 4.0 | 2 | 0 | .000 | 91.0 | .670 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| Tim Adleman | Mia | sp | 30 | 1 | 1 | 1.000 | 0 | .000 | 0 | 5 | 4 | .800 | 12 | 5 | 2 | 71.8 | .603 |
| Matt Albers | NYM | mr | 35 | 3 | 1 | .333 | 2 | .667 | 4 | 14 | 4 | .286 | 19 | 19 | 6 | 16.0 | .625 |
| Matt Albers | Col | mr | 35 | 7 | 4 | .571 | 3 | .429 | 4 | 34 | 9 | .265 | 42 | 42 | 21 | 19.2 | .624 |
| Matt Albers |   | mr | 35 | 10 | 5 | .500 | 5 | .500 | 8 | 48 | 13 | .271 | 61 | 61 | 27 | 18.2 | .624 |
| Chase Anderson | Mil | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 25 | 2 | 0 | 93.8 | .660 |
| Tyler Anderson* | Mia | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 99.1 | .618 |
| Jake Arrieta | LA | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 98.3 | .612 |
| Alec Asher | Col | mr | 26 | 3 | 3 | 1.000 | 0 | .000 | 3 | 19 | 6 | .316 | 25 | 25 | 11 | 29.0 | .629 |
| Luis Avilan* | Mia | mr | 28 | 14 | 11 | .786 | 0 | .000 | 9 | 48 | 13 | .271 | 63 | 63 | 23 | 13.6 | .629 |
| Pedro Baez | NYM | mr | 30 | 4 | 0 | .000 | 4 | 1.000 | 5 | 24 | 8 | .333 | 47 | 47 | 19 | 23.0 | .627 |
| Homer Bailey | Was | sp | 32 | 3 | 1 | .333 | 1 | .333 | 1 | 16 | 7 | .438 | 42 | 41 | 20 | 38.8 | .593 |
| Anthony Banda* | NYM | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 1 | 1 | 90.8 | .598 |
| Jacob Barnes | SF | mr | 28 | 5 | 4 | .800 | 1 | .200 | 15 | 21 | 5 | .238 | 64 | 64 | 21 | 19.9 | .604 |
| Kyle Barraclough | LA | mr | 28 | 5 | 2 | .400 | 3 | .600 | 17 | 38 | 6 | .158 | 60 | 60 | 13 | 21.6 | .565 |
| Trevor Bauer | Was | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 1 | 0 | 100.4 | .633 |
| Buddy Baumann* | ChN | mr | 30 | 0 | 0 | .000 | 0 | .000 | 3 | 2 | 0 | .000 | 6 | 6 | 1 | 23.7 | .563 |
| Chad Bettis | SF | sp | 29 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 2 | .667 | 5 | 3 | 1 | 53.8 | .621 |
| Ty Blach* | Cin | sp | 27 | 1 | 1 | 1.000 | 0 | .000 | 5 | 19 | 2 | .105 | 44 | 40 | 15 | 25.4 | .636 |
| Jerry Blevins* | ChN | mr | 34 | 1 | 0 | .000 | 0 | .000 | 3 | 4 | 0 | .000 | 9 | 9 | 2 | 15.8 | .542 |
| Matt Bowman | Cin | mr | 27 | 8 | 0 | .000 | 6 | .750 | 21 | 37 | 10 | .270 | 76 | 76 | 13 | 12.9 | .646 |
| Brad Boxberger | StL | mr | 30 | 24 | 21 | .875 | 3 | .125 | 0 | 17 | 7 | .412 | 30 | 30 | 27 | 17.7 | .654 |
| Silvino Bracho | StL | mr | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 5 | 5 | 3 | 18.2 | .637 |
| Chasen Bradford | ChN | mr | 28 | 2 | 0 | .000 | 2 | 1.000 | 3 | 6 | 5 | .833 | 22 | 22 | 4 | 24.2 | .623 |
| Archie Bradley | Pit | mr | 25 | 24 | 17 | .708 | 7 | .292 | 14 | 17 | 5 | .294 | 61 | 61 | 33 | 20.1 | .641 |
| Steven Brault* | StL | mr | 26 | 0 | 0 | .000 | 0 | .000 | 3 | 7 | 1 | .143 | 11 | 11 | 4 | 15.5 | .635 |
| John Brebbia | Mil | mr | 28 | 2 | 0 | .000 | 2 | 1.000 | 11 | 21 | 2 | .095 | 45 | 45 | 11 | 17.9 | .653 |
| Ryan Buchter* | NYM | mr | 31 | 1 | 0 | .000 | 0 | .000 | 11 | 37 | 10 | .270 | 55 | 55 | 20 | 16.1 | .586 |
| Madison Bumgarner* | Was | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 99.3 | .669 |
| Eddie Butler | Was | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 102.9 | .597 |
| Trevor Cahill | Mia | sp | 30 | 4 | 1 | .250 | 1 | .250 | 12 | 29 | 10 | .345 | 66 | 64 | 17 | 23.0 | .596 |
| Andrew Cashner | Mil | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 2 | .500 | 30 | 2 | 0 | 88.8 | .606 |
| Luis Castillo | SF | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 1 | 1 | 83.9 | .621 |
| Miguel Castro | Mia | mr | 23 | 7 | 3 | .429 | 2 | .286 | 11 | 35 | 14 | .400 | 57 | 57 | 13 | 13.6 | .595 |
| Jhoulys Chacin | Col | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 102.0 | .604 |
| Andrew Chafin* | Mia | mr | 28 | 1 | 0 | .000 | 0 | .000 | 2 | 8 | 3 | .375 | 14 | 14 | 4 | 15.5 | .627 |
| Aroldis Chapman* | Col | cl | 30 | 8 | 6 | .750 | 2 | .250 | 3 | 21 | 2 | .095 | 41 | 41 | 22 | 25.2 | .607 |
| Tyler Chatwood | LA | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 100.6 | .543 |
| Steve Cishek | NYM | mr | 32 | 4 | 3 | .750 | 1 | .250 | 10 | 30 | 8 | .267 | 46 | 46 | 12 | 16.3 | .601 |
| Tyler Clippard | LA | mr | 33 | 7 | 3 | .429 | 4 | .571 | 15 | 46 | 13 | .283 | 62 | 62 | 12 | 19.2 | .562 |
| A.J. Cole | StL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 4 | 6 | 2 | .333 | 19 | 16 | 7 | 29.5 | .588 |
| Gerrit Cole | StL | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 37 | 1 | 1 | 97.1 | .632 |
| Adam Conley* | Was | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 12 | 1 | 0 | 101.4 | .632 |
| Patrick Corbin* | Col | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 99.5 | .638 |
| Kyle Crick | LA | mr | 25 | 11 | 7 | .636 | 4 | .364 | 6 | 22 | 9 | .409 | 33 | 33 | 20 | 17.8 | .584 |
| Johnny Cueto | Mia | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 104.9 | .625 |
| Zach Davies | Cin | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 92.9 | .632 |
| Wade Davis | Mil | cl | 32 | 27 | 19 | .704 | 7 | .259 | 3 | 20 | 5 | .250 | 65 | 65 | 53 | 14.5 | .590 |
| Jacob deGrom | Cin | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 98.2 | .636 |
| Randall Delgado | Mil | mr | 28 | 3 | 1 | .333 | 2 | .667 | 10 | 35 | 9 | .257 | 47 | 46 | 14 | 24.1 | .645 |
| Odrisamer Despaigne | Atl | mr | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 1 | 1 | 59.8 | .561 |
| R.A. Dickey | Mil | sp | 43 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 32 | 2 | 1 | 99.7 | .618 |
| Sean Doolittle* | Cin | cl | 31 | 11 | 7 | .636 | 3 | .273 | 20 | 34 | 6 | .176 | 67 | 67 | 21 | 11.6 | .664 |
| Brian Duensing* | Pit | mr | 35 | 8 | 4 | .500 | 3 | .375 | 18 | 29 | 12 | .414 | 64 | 64 | 18 | 15.4 | .631 |
| Carl Edwards | Atl | mr | 26 | 9 | 6 | .667 | 2 | .222 | 16 | 47 | 9 | .191 | 66 | 66 | 13 | 18.7 | .560 |
| Zach Eflin | Was | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 4 | 1 | 1 | 77.3 | .641 |
| Jerad Eickhoff | Col | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 96.3 | .543 |
| Marco Estrada | Mia | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 103.8 | .619 |
| Jeurys Familia | Was | mr | 28 | 2 | 2 | 1.000 | 0 | .000 | 2 | 1 | 0 | .000 | 10 | 10 | 6 | 18.2 | .527 |
| Scott Feldman | Was | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 95.9 | .630 |
| Josh Fields | Col | mr | 32 | 4 | 1 | .250 | 3 | .750 | 6 | 14 | 4 | .286 | 38 | 38 | 11 | 24.0 | .644 |
| Michael Fiers | ChN | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 110.0 | .582 |
| Michael Fiers | Col | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 0 | .000 | 23 | 4 | 3 | 91.1 | .600 |
| Michael Fiers |   | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 5 | 0 | .000 | 25 | 4 | 3 | 92.6 | .598 |
| Jack Flaherty | Col | sp | 22 | 2 | 0 | .000 | 2 | 1.000 | 2 | 7 | 3 | .429 | 12 | 12 | 3 | 40.3 | .532 |
| Chris Flexen | Mil | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 3 | 3 | 2 | 19.3 | .603 |
| Mike Foltynewicz | Atl | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 90.4 | .615 |
| Kyle Freeland* | ChN | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 1 | 1 | 96.0 | .594 |
| Sam Freeman* | ChN | mr | 31 | 6 | 3 | .500 | 3 | .500 | 14 | 47 | 14 | .298 | 71 | 70 | 24 | 16.1 | .592 |
| Max Fried* | Atl | mr | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 7 | 7 | 4 | 26.6 | .570 |
| John Gant | Atl | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 2 | .667 | 4 | 4 | 0 | 88.8 | .535 |
| Jarlin Garcia* | LA | mr | 25 | 1 | 0 | .000 | 1 | 1.000 | 3 | 6 | 3 | .500 | 10 | 10 | 1 | 17.4 | .557 |
| Luis Garcia | ChN | mr | 31 | 11 | 6 | .545 | 5 | .455 | 16 | 38 | 10 | .263 | 66 | 66 | 21 | 18.2 | .601 |
| Amir Garrett* | Mia | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 7 | 5 | 4 | 65.7 | .587 |
| Cory Gearrin | Atl | mr | 32 | 3 | 2 | .667 | 1 | .333 | 3 | 16 | 4 | .250 | 51 | 51 | 21 | 24.4 | .551 |
| Ken Giles | ChN | cl | 27 | 26 | 24 | .923 | 2 | .077 | 3 | 25 | 4 | .160 | 62 | 62 | 41 | 17.4 | .615 |
| Lucas Giolito | Pit | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 88.9 | .647 |
| Tyler Glasnow | Atl | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 46.0 | .601 |
| Koda Glover | Mia | cl | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 2 | .500 | 7 | 7 | 2 | 17.7 | .637 |
| Zack Godley | Cin | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 101.4 | .614 |
| Luiz Gohara* | Pit | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 86.6 | .663 |
| Gio Gonzalez* | Mil | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 104.5 | .632 |
| Jon Gray | SF | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 23 | 0 | 0 | 89.7 | .638 |
| Luke Gregerson | StL | mr | 34 | 4 | 0 | .000 | 4 | 1.000 | 14 | 23 | 11 | .478 | 51 | 51 | 10 | 21.2 | .627 |
| Zack Greinke | Atl | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 94.2 | .651 |
| Justin Grimm | Pit | mr | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 13 | 5 | .385 | 19 | 19 | 14 | 26.6 | .609 |
| Robert Gsellman | Pit | sp | 24 | 0 | 0 | .000 | 0 | .000 | 4 | 8 | 3 | .375 | 30 | 14 | 3 | 59.8 | .645 |
| Junior Guerra | SF | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 1 | 1 | 104.3 | .566 |
| Josh Hader* | Pit | mr | 24 | 11 | 9 | .818 | 1 | .091 | 13 | 26 | 4 | .154 | 47 | 47 | 18 | 19.2 | .595 |
| Jesse Hahn | ChN | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 93.1 | .625 |
| Cole Hamels* | Pit | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 97.3 | .625 |
| Cole Hamels* | Atl | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 88.0 | .645 |
| Cole Hamels* |   | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 93.9 | .632 |
| Jason Hammel | Mia | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 104.2 | .650 |
| Brad Hand* | SF | cl | 28 | 15 | 6 | .400 | 6 | .400 | 16 | 30 | 11 | .367 | 69 | 69 | 27 | 16.2 | .644 |
| Matt Harvey | Pit | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 83.0 | .639 |
| Matt Harvey | Atl | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 119.0 | .532 |
| Matt Harvey |   | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 110.0 | .552 |
| Chris Hatcher | SF | mr | 33 | 2 | 1 | .500 | 1 | .500 | 12 | 21 | 7 | .333 | 59 | 59 | 18 | 18.9 | .629 |
| Jeremy Hellickson | StL | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 1 | 1 | 92.8 | .644 |
| Heath Hembree | Mia | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 21.0 | .714 |
| Heath Hembree | ChN | mr | 29 | 3 | 0 | .000 | 2 | .667 | 7 | 7 | 1 | .143 | 21 | 21 | 4 | 25.8 | .606 |
| Heath Hembree |   | mr | 29 | 3 | 0 | .000 | 2 | .667 | 7 | 7 | 1 | .143 | 22 | 22 | 4 | 25.5 | .610 |
| Kyle Hendricks | Mia | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 1 | 0 | 96.4 | .642 |
| Rich Hill* | ChN | sp | 38 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 1 | .500 | 6 | 1 | 1 | 92.0 | .607 |
| Rich Hill* | Pit | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 20 | 0 | 0 | 86.3 | .630 |
| Rich Hill* |   | sp | 38 | 1 | 0 | .000 | 1 | 1.000 | 0 | 2 | 1 | .500 | 26 | 1 | 1 | 87.7 | .624 |
| Jeff Hoffman | Pit | sp | 25 | 0 | 0 | .000 | 0 | .000 | 3 | 8 | 4 | .500 | 26 | 18 | 5 | 54.5 | .591 |
| Greg Holland | StL | cl | 32 | 18 | 13 | .722 | 4 | .222 | 11 | 30 | 12 | .400 | 50 | 50 | 26 | 21.0 | .592 |
| J.J. Hoover | Was | mr | 30 | 3 | 0 | .000 | 2 | .667 | 7 | 19 | 9 | .474 | 37 | 37 | 7 | 18.1 | .605 |
| J.J. Hoover | StL | mr | 30 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 8 | 8 | 6 | 25.6 | .571 |
| J.J. Hoover |   | mr | 30 | 3 | 0 | .000 | 2 | .667 | 8 | 20 | 9 | .450 | 45 | 45 | 13 | 19.4 | .597 |
| Daniel Hudson | Cin | mr | 31 | 4 | 1 | .250 | 2 | .500 | 13 | 23 | 7 | .304 | 52 | 52 | 17 | 14.3 | .599 |
| Jared Hughes | ChN | mr | 32 | 5 | 3 | .600 | 1 | .200 | 6 | 29 | 7 | .241 | 45 | 45 | 12 | 20.3 | .623 |
| Raisel Iglesias | Atl | cl | 28 | 18 | 10 | .556 | 5 | .278 | 10 | 39 | 14 | .359 | 73 | 73 | 35 | 17.5 | .611 |
| Kenley Jansen | Mia | cl | 30 | 21 | 18 | .857 | 3 | .143 | 1 | 17 | 12 | .706 | 37 | 37 | 29 | 17.1 | .689 |
| Kenley Jansen | SF | cl | 30 | 4 | 0 | .000 | 4 | 1.000 | 6 | 11 | 2 | .182 | 19 | 19 | 6 | 17.8 | .722 |
| Kenley Jansen |   | cl | 30 | 25 | 18 | .720 | 7 | .280 | 7 | 28 | 14 | .500 | 56 | 56 | 35 | 17.4 | .701 |
| Tommy Kahnle | Col | mr | 28 | 3 | 2 | .667 | 1 | .333 | 7 | 20 | 6 | .300 | 47 | 47 | 25 | 23.2 | .643 |
| Nathan Karns | Cin | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 86.0 | .660 |
| Shawn Kelley | Cin | mr | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 3 | .750 | 5 | 5 | 3 | 14.0 | .629 |
| Joe Kelly | LA | mr | 30 | 24 | 19 | .792 | 4 | .167 | 7 | 48 | 14 | .292 | 57 | 57 | 38 | 15.8 | .584 |
| Ian Kennedy | ChN | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 97.2 | .612 |
| Clayton Kershaw* | ChN | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 94.7 | .655 |
| Dallas Keuchel* | Cin | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 24 | 0 | 0 | 93.7 | .637 |
| Craig Kimbrel | Cin | cl | 30 | 28 | 24 | .857 | 4 | .143 | 8 | 42 | 6 | .143 | 73 | 73 | 42 | 13.5 | .647 |
| Corey Knebel | NYM | cl | 26 | 31 | 22 | .710 | 7 | .226 | 10 | 41 | 5 | .122 | 65 | 65 | 32 | 18.1 | .580 |
| Tom Koehler | LA | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 10 | 7 | .700 | 14 | 14 | 7 | 23.4 | .554 |
| George Kontos | Mia | mr | 33 | 5 | 2 | .400 | 3 | .600 | 11 | 25 | 6 | .240 | 44 | 44 | 13 | 15.2 | .621 |
| George Kontos | SF | mr | 33 | 3 | 3 | 1.000 | 0 | .000 | 4 | 0 | 0 | .000 | 13 | 13 | 5 | 16.5 | .650 |
| George Kontos |   | mr | 33 | 8 | 5 | .625 | 3 | .375 | 15 | 25 | 6 | .240 | 57 | 57 | 18 | 15.5 | .628 |
| Ian Krol* | Was | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 5 | 16 | 9 | .563 | 30 | 30 | 12 | 17.1 | .608 |
| Chad Kuhl | Mil | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 15 | 0 | 0 | 97.5 | .603 |
| John Lackey | Pit | sp | 39 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 94.4 | .633 |
| Dinelson Lamet | ChN | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 91.3 | .578 |
| Mike Leake | Mil | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 26 | 1 | 1 | 89.7 | .673 |
| Wade LeBlanc* | ChN | mr | 33 | 3 | 0 | .000 | 1 | .333 | 7 | 32 | 9 | .281 | 53 | 53 | 20 | 21.6 | .629 |
| Mark Leiter | Was | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 2 | 0 | .000 | 18 | 2 | 1 | 97.5 | .622 |
| Jon Lester* | Col | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 25 | 2 | 1 | 96.8 | .636 |
| Ben Lively | Atl | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 5 | .714 | 21 | 5 | 3 | 71.3 | .616 |
| Reynaldo Lopez | Cin | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 100.0 | .670 |
| Reynaldo Lopez | Col | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 8 | 3 | 2 | 77.5 | .644 |
| Reynaldo Lopez |   | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 11 | 3 | 2 | 83.6 | .652 |
| Michael Lorenzen | SF | mr | 26 | 4 | 4 | 1.000 | 0 | .000 | 8 | 18 | 4 | .222 | 49 | 49 | 15 | 24.4 | .593 |
| Seth Lugo | Atl | sp | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 4 | 1 | .250 | 21 | 4 | 0 | 79.3 | .640 |
| Lance Lynn | StL | sp | 31 | 2 | 2 | 1.000 | 0 | .000 | 1 | 1 | 0 | .000 | 35 | 4 | 3 | 92.7 | .615 |
| Tyler Lyons* | Was | mr | 30 | 3 | 0 | .000 | 3 | 1.000 | 2 | 2 | 1 | .500 | 15 | 15 | 6 | 18.5 | .635 |
| Tyler Lyons* | StL | mr | 30 | 3 | 0 | .000 | 0 | .000 | 13 | 25 | 5 | .200 | 38 | 38 | 7 | 17.4 | .617 |
| Tyler Lyons* |   | mr | 30 | 6 | 0 | .000 | 3 | .500 | 15 | 27 | 6 | .222 | 53 | 53 | 13 | 17.7 | .622 |
| Kenta Maeda | Cin | sp | 30 | 2 | 0 | .000 | 2 | 1.000 | 13 | 19 | 9 | .474 | 47 | 36 | 4 | 35.7 | .654 |
| Tyler Mahle | Atl | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 63.4 | .508 |
| Jhan Marinez | Col | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 4 | 3 | .750 | 17 | 17 | 12 | 26.5 | .572 |
| German Marquez | SF | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 91.9 | .636 |
| Carlos Martinez | SF | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 96.1 | .623 |
| Phil Maton | Pit | mr | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 9 | 4 | 18.9 | .653 |
| Steven Matz* | Pit | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 82.9 | .660 |
| Brandon McCarthy | Col | sp | 34 | 2 | 1 | .500 | 1 | .500 | 0 | 7 | 3 | .429 | 21 | 11 | 5 | 74.1 | .617 |
| Jake McGee* | SF | mr | 31 | 5 | 1 | .200 | 1 | .200 | 18 | 37 | 5 | .135 | 69 | 69 | 6 | 14.1 | .614 |
| Dustin McGowan | Was | mr | 36 | 2 | 0 | .000 | 2 | 1.000 | 2 | 22 | 3 | .136 | 25 | 25 | 11 | 15.0 | .628 |
| Dustin McGowan | SF | mr | 36 | 3 | 0 | .000 | 2 | .667 | 2 | 5 | 4 | .800 | 15 | 15 | 4 | 23.1 | .628 |
| Dustin McGowan |   | mr | 36 | 5 | 0 | .000 | 4 | .800 | 4 | 27 | 7 | .259 | 40 | 40 | 15 | 18.0 | .628 |
| Kyle McGrath* | Col | mr | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 3 | 3 | 3 | 29.0 | .598 |
| Mark Melancon | Atl | cl | 33 | 1 | 0 | .000 | 0 | .000 | 8 | 13 | 2 | .154 | 35 | 35 | 13 | 15.3 | .650 |
| Andrew Miller* | Mil | mr | 33 | 17 | 12 | .706 | 4 | .235 | 7 | 31 | 4 | .129 | 59 | 59 | 32 | 16.7 | .648 |
| Shelby Miller | Was | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 113.0 | .606 |
| A.J. Minter* | ChN | mr | 24 | 0 | 0 | .000 | 0 | .000 | 1 | 5 | 2 | .400 | 4 | 4 | 0 | 20.5 | .646 |
| Rafael Montero | Col | sp | 27 | 3 | 1 | .333 | 2 | .667 | 0 | 12 | 8 | .667 | 15 | 15 | 9 | 35.2 | .612 |
| Mike Montgomery* | ChN | mr | 28 | 2 | 2 | 1.000 | 0 | .000 | 1 | 1 | 1 | 1.000 | 27 | 8 | 4 | 75.2 | .599 |
| Brandon Morrow | Atl | mr | 33 | 18 | 12 | .667 | 5 | .278 | 7 | 38 | 10 | .263 | 55 | 55 | 22 | 14.7 | .632 |
| Charlie Morton | StL | sp | 34 | 1 | 1 | 1.000 | 0 | .000 | 0 | 2 | 0 | .000 | 32 | 4 | 2 | 82.2 | .617 |
| Jason Motte | SF | mr | 36 | 3 | 2 | .667 | 1 | .333 | 11 | 21 | 4 | .190 | 45 | 45 | 12 | 17.5 | .573 |
| Jimmy Nelson | LA | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.0 | .642 |
| Hector Neris | Atl | cl | 29 | 10 | 7 | .700 | 3 | .300 | 12 | 48 | 16 | .333 | 69 | 69 | 18 | 18.8 | .614 |
| Pat Neshek | NYM | mr | 37 | 27 | 21 | .778 | 4 | .148 | 5 | 29 | 4 | .138 | 59 | 59 | 29 | 15.1 | .698 |
| Dovydas Neverauskas | StL | mr | 25 | 1 | 0 | .000 | 0 | .000 | 4 | 5 | 1 | .200 | 21 | 21 | 4 | 21.1 | .597 |
| Sean Newcomb* | Mil | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 1 | 1 | 90.3 | .596 |
| Juan Nicasio | Cin | mr | 31 | 6 | 1 | .167 | 5 | .833 | 22 | 27 | 8 | .296 | 74 | 74 | 12 | 16.6 | .633 |
| Aaron Nola | NYM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 1 | 0 | 96.9 | .655 |
| Ivan Nova | StL | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 1 | 0 | 93.4 | .645 |
| Steven Okert* | Atl | mr | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 10 | 3 | .300 | 8 | 8 | 4 | 11.0 | .591 |
| Wandy Peralta* | LA | mr | 26 | 9 | 4 | .444 | 5 | .556 | 17 | 37 | 9 | .243 | 65 | 65 | 22 | 15.2 | .596 |
| Luis Perdomo | LA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 90.4 | .600 |
| Dillon Peters* | Was | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 99.0 | .579 |
| David Phelps | Pit | mr | 31 | 9 | 3 | .333 | 6 | .667 | 15 | 31 | 5 | .161 | 62 | 62 | 22 | 15.6 | .614 |
| Nick Pivetta | Col | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 1 | 1 | 85.3 | .539 |
| Drew Pomeranz* | Atl | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 99.7 | .625 |
| Kevin Quackenbush | Was | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 2 | 7 | 2 | .286 | 12 | 12 | 3 | 17.6 | .521 |
| Jose Al. Ramirez | Mil | mr | 28 | 5 | 2 | .400 | 2 | .400 | 16 | 40 | 7 | .175 | 55 | 55 | 17 | 16.9 | .587 |
| A.J. Ramos | Pit | cl | 31 | 8 | 3 | .375 | 3 | .375 | 10 | 11 | 9 | .818 | 46 | 46 | 20 | 22.5 | .578 |
| Edubray Ramos | Mia | mr | 25 | 5 | 0 | .000 | 2 | .400 | 10 | 35 | 15 | .429 | 66 | 66 | 18 | 15.0 | .595 |
| Robbie Ray* | Cin | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 92.4 | .629 |
| Robbie Ray* | Col | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 104.0 | .629 |
| Robbie Ray* |   | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 99.5 | .629 |
| Addison Reed | Atl | mr | 29 | 14 | 7 | .500 | 5 | .357 | 13 | 60 | 13 | .217 | 67 | 67 | 21 | 18.4 | .689 |
| Clayton Richard* | Pit | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 97.1 | .638 |
| Felipe Rivero* | NYM | cl | 26 | 1 | 0 | .000 | 1 | 1.000 | 10 | 21 | 9 | .429 | 37 | 37 | 8 | 17.6 | .612 |
| Felipe Rivero* | Was | cl | 26 | 15 | 14 | .933 | 1 | .067 | 0 | 7 | 1 | .143 | 27 | 27 | 24 | 16.6 | .618 |
| Felipe Rivero* |   | cl | 26 | 16 | 14 | .875 | 2 | .125 | 10 | 28 | 10 | .357 | 64 | 64 | 32 | 17.2 | .615 |
| Tanner Roark | NYM | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 31 | 1 | 0 | 96.7 | .623 |
| Hansel Robles | Was | mr | 27 | 1 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 5 | 5 | 0 | 12.8 | .594 |
| Hansel Robles | StL | mr | 27 | 6 | 2 | .333 | 4 | .667 | 10 | 15 | 10 | .667 | 45 | 45 | 15 | 23.5 | .584 |
| Hansel Robles |   | mr | 27 | 7 | 2 | .286 | 4 | .571 | 11 | 17 | 10 | .588 | 50 | 50 | 15 | 22.4 | .585 |
| Fernando Rodney | SF | cl | 41 | 32 | 26 | .813 | 5 | .156 | 2 | 16 | 7 | .438 | 50 | 50 | 36 | 18.0 | .601 |
| Sal Romano | Mia | sp | 24 | 1 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 10 | 2 | 1 | 82.3 | .627 |
| Enny Romero* | Mia | mr | 27 | 1 | 0 | .000 | 1 | 1.000 | 2 | 14 | 8 | .571 | 22 | 22 | 13 | 19.4 | .653 |
| Trevor Rosenthal | Was | mr | 28 | 4 | 3 | .750 | 1 | .250 | 7 | 7 | 0 | .000 | 30 | 30 | 12 | 16.3 | .611 |
| Trevor Rosenthal | SF | mr | 28 | 1 | 0 | .000 | 1 | 1.000 | 4 | 3 | 2 | .667 | 17 | 17 | 4 | 24.3 | .588 |
| Trevor Rosenthal |   | mr | 28 | 5 | 3 | .600 | 2 | .400 | 11 | 10 | 2 | .200 | 47 | 47 | 16 | 19.2 | .601 |
| Joe Ross | Pit | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 94.4 | .646 |
| Chris Rusin* | Cin | mr | 31 | 3 | 0 | .000 | 3 | 1.000 | 16 | 34 | 13 | .382 | 71 | 71 | 21 | 14.6 | .643 |
| Hyun-Jin Ryu* | Mia | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 103.0 | .624 |
| Jeff Samardzija | ChN | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 95.1 | .668 |
| Max Scherzer | NYM | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 111.3 | .643 |
| Max Scherzer | Was | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 96.5 | .645 |
| Max Scherzer |   | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 107.2 | .643 |
| A.J. Schugel | ChN | mr | 29 | 0 | 0 | .000 | 0 | .000 | 3 | 2 | 1 | .500 | 10 | 10 | 0 | 22.8 | .618 |
| A.J. Schugel | Col | mr | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 7 | 3 | .429 | 11 | 11 | 4 | 28.3 | .627 |
| A.J. Schugel |   | mr | 29 | 0 | 0 | .000 | 0 | .000 | 4 | 9 | 4 | .444 | 21 | 21 | 4 | 25.7 | .623 |
| Antonio Senzatela | LA | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 1 | 1 | 86.4 | .608 |
| Paul Sewald | Mia | mr | 28 | 4 | 1 | .250 | 1 | .250 | 7 | 22 | 4 | .182 | 57 | 57 | 17 | 13.8 | .605 |
| Kevin Siegrist* | LA | mr | 28 | 2 | 0 | .000 | 1 | .500 | 0 | 7 | 3 | .429 | 7 | 7 | 0 | 11.3 | .608 |
| Lucas Sims | Was | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 7 | 3 | .429 | 11 | 4 | 1 | 77.3 | .599 |
| Tyler Skaggs* | StL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 11 | 5 | 0 | 68.3 | .618 |
| Craig Stammen | ChN | mr | 34 | 8 | 5 | .625 | 2 | .250 | 22 | 47 | 9 | .191 | 69 | 69 | 16 | 19.6 | .608 |
| Drew Steckenrider | Pit | mr | 27 | 3 | 1 | .333 | 2 | .667 | 2 | 17 | 4 | .235 | 25 | 25 | 9 | 21.4 | .591 |
| Jackson Stephens | Mia | sp | 24 | 0 | 0 | .000 | 0 | .000 | 2 | 3 | 0 | .000 | 6 | 6 | 1 | 15.5 | .581 |
| Robert Stephenson | Mil | mr | 25 | 2 | 0 | .000 | 2 | 1.000 | 14 | 33 | 14 | .424 | 49 | 49 | 9 | 24.7 | .577 |
| Brock Stewart | ChN | mr | 26 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 3 | 3 | 2 | 30.0 | .644 |
| Dan Straily | NYM | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 31 | 1 | 1 | 91.5 | .625 |
| Stephen Strasburg | SF | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 31 | 1 | 1 | 97.1 | .632 |
| Chris Stratton | Mil | sp | 27 | 3 | 0 | .000 | 3 | 1.000 | 10 | 33 | 10 | .303 | 52 | 52 | 15 | 17.8 | .609 |
| Hunter Strickland | NYM | mr | 29 | 2 | 0 | .000 | 1 | .500 | 7 | 31 | 8 | .258 | 53 | 53 | 16 | 15.6 | .608 |
| Ross Stripling | Col | mr | 28 | 6 | 3 | .500 | 3 | .500 | 7 | 21 | 6 | .286 | 44 | 42 | 22 | 28.9 | .645 |
| Pedro Strop | LA | mr | 33 | 13 | 5 | .385 | 6 | .462 | 12 | 46 | 16 | .348 | 59 | 59 | 19 | 18.5 | .594 |
| Albert Suarez | LA | mr | 28 | 0 | 0 | .000 | 0 | .000 | 1 | 6 | 1 | .167 | 10 | 10 | 6 | 19.5 | .656 |
| Brent Suter* | LA | sp | 28 | 9 | 3 | .333 | 4 | .444 | 20 | 69 | 28 | .406 | 77 | 76 | 19 | 17.8 | .613 |
| Noah Syndergaard | Atl | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 0 | 0 | 88.6 | .698 |
| Jameson Taillon | LA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 93.0 | .634 |
| Julio Teheran | NYM | sp | 27 | 2 | 1 | .500 | 1 | .500 | 1 | 8 | 8 | 1.000 | 32 | 14 | 8 | 68.5 | .647 |
| Jake Thompson | LA | sp | 24 | 1 | 0 | .000 | 0 | .000 | 2 | 4 | 2 | .500 | 7 | 7 | 2 | 14.1 | .566 |
| Jose Torres* | Was | mr | 24 | 3 | 0 | .000 | 3 | 1.000 | 9 | 30 | 8 | .267 | 58 | 58 | 21 | 17.6 | .638 |
| Blake Treinen | Was | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 2 | 7 | 1 | .143 | 17 | 17 | 4 | 18.3 | .650 |
| Sam Tuivailala | Atl | mr | 25 | 1 | 0 | .000 | 0 | .000 | 3 | 17 | 3 | .176 | 21 | 21 | 5 | 20.7 | .662 |
| Jose Urena | NYM | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 28 | 1 | 0 | 90.6 | .617 |
| Julio Urias* | Was | sp | 21 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 115.0 | .578 |
| Vincent Velasquez | Col | sp | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 4 | 4 | 1.000 | 15 | 3 | 2 | 91.3 | .603 |
| Arodys Vizcaino | ChN | mr | 27 | 2 | 2 | 1.000 | 0 | .000 | 8 | 7 | 4 | .571 | 19 | 19 | 8 | 17.4 | .585 |
| Arodys Vizcaino | StL | mr | 27 | 14 | 11 | .786 | 3 | .214 | 4 | 20 | 5 | .250 | 33 | 33 | 18 | 19.7 | .633 |
| Arodys Vizcaino |   | mr | 27 | 16 | 13 | .813 | 3 | .188 | 12 | 27 | 9 | .333 | 52 | 52 | 26 | 18.8 | .617 |
| Edinson Volquez | Col | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 106.8 | .558 |
| Michael Wacha | Was | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 103.7 | .641 |
| Adam Wainwright | NYM | sp | 36 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 6 | 2 | 2 | 79.7 | .611 |
| Taijuan Walker | LA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 95.2 | .621 |
| Tony Watson* | Cin | mr | 33 | 2 | 0 | .000 | 0 | .000 | 0 | 5 | 2 | .400 | 11 | 11 | 4 | 12.2 | .627 |
| Luke Weaver | Pit | sp | 24 | 4 | 3 | .750 | 1 | .250 | 1 | 14 | 4 | .286 | 40 | 39 | 13 | 26.8 | .651 |
| Zack Wheeler | Pit | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 102.8 | .609 |
| Trevor Williams | Cin | sp | 26 | 2 | 1 | .500 | 1 | .500 | 3 | 10 | 2 | .200 | 48 | 29 | 8 | 47.3 | .602 |
| Alex Wood* | SF | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 25 | 0 | 0 | 91.3 | .669 |
| Brandon Woodruff | ChN | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 0 | 0 | 88.0 | .621 |
| Kirby Yates | Was | mr | 31 | 13 | 8 | .615 | 5 | .385 | 9 | 28 | 7 | .250 | 62 | 62 | 29 | 15.9 | .642 |
| Brad Ziegler | StL | mr | 38 | 2 | 0 | .000 | 1 | .500 | 0 | 18 | 3 | .167 | 31 | 31 | 23 | 19.5 | .655 |
| Jordan Zimmermann | LA | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 91.0 | .670 |