League pitching register - 2010
Regular season
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Jeremy Accardo | SF | mr | 28 | 5.40 | 2 | 5 | 4 | 17 | 0 | 0 | 0 | 26.2 | 30 | 16 | 16 | 15 | 23 | 6 | 3 |
| Manny Acosta | Mil | mr | 29 | 10.80 | 1 | 0 | 0 | 9 | 0 | 0 | 0 | 6.2 | 11 | 8 | 8 | 4 | 6 | 1 | 0 |
| Mike Adams | StL | mr | 31 | 0.83 | 5 | 1 | 1 | 37 | 0 | 0 | 0 | 43.1 | 17 | 5 | 4 | 9 | 48 | 2 | 0 |
| Jeremy Affeldt* | Col | mr | 31 | 3.84 | 5 | 5 | 1 | 59 | 0 | 0 | 0 | 58.2 | 48 | 26 | 25 | 26 | 49 | 7 | 9 |
| Jonathan Albaladejo | Hou | mr | 27 | 15.43 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2.1 | 4 | 4 | 4 | 2 | 2 | 0 | 1 |
| Matt Albers | Phi | mr | 27 | 5.40 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3.1 | 4 | 2 | 2 | 5 | 3 | 0 | 1 |
| Alberto Arias | Ari | mr | 26 | 27.00 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1.0 | 3 | 3 | 3 | 1 | 0 | 0 | 0 |
| Alberto Arias |   | mr | 26 | 27.00 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1.0 | 3 | 3 | 3 | 1 | 0 | 0 | 0 |
| Bronson Arroyo | Mil | sp | 33 | 4.43 | 11 | 10 | 0 | 34 | 34 | 1 | 0 | 229.2 | 247 | 121 | 113 | 76 | 124 | 29 | 29 |
| Burke Badenhop | Mil | mr | 27 | 3.32 | 6 | 3 | 0 | 48 | 1 | 0 | 0 | 76.0 | 78 | 34 | 28 | 24 | 60 | 5 | 6 |
| Homer Bailey | StL | sp | 24 | 2.08 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 4.1 | 1 | 3 | 1 | 7 | 4 | 0 | 0 |
| Brian Bannister | Col | sp | 29 | 3.50 | 10 | 5 | 0 | 26 | 25 | 0 | 0 | 167.1 | 152 | 74 | 65 | 60 | 101 | 14 | 19 |
| Antonio Bastardo* | NYM | sp | 24 | 2.25 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 8.0 | 5 | 2 | 2 | 4 | 1 | 0 | 1 |
| Josh Beckett | Mil | sp | 30 | 3.15 | 17 | 8 | 0 | 31 | 31 | 4 | 1 | 217.1 | 183 | 87 | 76 | 63 | 204 | 28 | 13 |
| Joe Beimel* | Ari | mr | 33 | 3.36 | 2 | 3 | 1 | 43 | 0 | 0 | 0 | 56.1 | 52 | 29 | 21 | 32 | 37 | 7 | 8 |
| Ronald Belisario | Pit | mr | 27 | 2.84 | 3 | 3 | 1 | 53 | 0 | 0 | 0 | 73.0 | 52 | 24 | 23 | 24 | 64 | 6 | 6 |
| Heath Bell | Mil | cl | 32 | 2.92 | 2 | 2 | 33 | 64 | 0 | 0 | 0 | 49.1 | 49 | 18 | 16 | 22 | 63 | 5 | 4 |
| Jason Bergmann | Phi | mr | 28 | 3.38 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 8.0 | 10 | 6 | 3 | 1 | 3 | 3 | 1 |
| Chad Billingsley | StL | sp | 25 | 4.11 | 10 | 4 | 0 | 31 | 24 | 0 | 0 | 149.0 | 136 | 70 | 68 | 71 | 134 | 15 | 17 |
| Joe Blanton | ChN | sp | 29 | 6.99 | 4 | 11 | 0 | 21 | 19 | 0 | 0 | 114.2 | 169 | 96 | 89 | 36 | 104 | 29 | 9 |
| Joe Blanton | StL | sp | 29 | 4.32 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 8.1 | 8 | 4 | 4 | 3 | 5 | 2 | 0 |
| Joe Blanton |   | sp | 29 | 6.80 | 4 | 11 | 0 | 26 | 19 | 0 | 0 | 123.0 | 177 | 100 | 93 | 39 | 109 | 31 | 9 |
| Mitchell Boggs | Pit | sp | 26 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Blaine Boyer | Ari | mr | 28 | 3.94 | 5 | 4 | 0 | 33 | 0 | 0 | 0 | 45.2 | 45 | 20 | 20 | 16 | 21 | 4 | 6 |
| Jonathan Broxton | Pit | cl | 26 | 2.49 | 4 | 3 | 39 | 63 | 0 | 0 | 0 | 68.2 | 46 | 19 | 19 | 26 | 99 | 6 | 6 |
| Billy Buckner | NYM | sp | 26 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| A.J. Burnett | StL | sp | 33 | 3.45 | 16 | 10 | 0 | 34 | 34 | 2 | 2 | 219.0 | 182 | 102 | 84 | 109 | 215 | 24 | 11 |
| Sean Burnett* | ChN | mr | 27 | 4.01 | 3 | 3 | 3 | 56 | 0 | 0 | 0 | 60.2 | 43 | 32 | 27 | 29 | 45 | 3 | 5 |
| Jared Burton | SF | mr | 29 | 3.97 | 1 | 3 | 1 | 21 | 0 | 0 | 0 | 34.0 | 25 | 15 | 15 | 10 | 20 | 4 | 2 |
| Tim Byrdak* | Mil | mr | 36 | 5.36 | 3 | 2 | 1 | 44 | 0 | 0 | 0 | 48.2 | 40 | 29 | 29 | 36 | 40 | 9 | 3 |
| Matt Cain | NYM | sp | 25 | 3.04 | 27 | 7 | 0 | 37 | 36 | 1 | 0 | 239.2 | 218 | 89 | 81 | 86 | 200 | 24 | 24 |
| Kiko Calero | ChN | mr | 35 | 3.08 | 1 | 3 | 2 | 54 | 0 | 0 | 0 | 61.1 | 51 | 22 | 21 | 35 | 72 | 2 | 2 |
| Kevin Cameron | Mil | mr | 30 | 3.86 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 7.0 | 12 | 3 | 3 | 0 | 9 | 1 | 0 |
| Esmailin Caridad | Hou | mr | 26 | 0.44 | 1 | 1 | 2 | 22 | 0 | 0 | 0 | 20.2 | 14 | 2 | 1 | 5 | 17 | 0 | 1 |
| Chris Carpenter | StL | sp | 35 | 2.57 | 9 | 3 | 0 | 16 | 16 | 2 | 0 | 119.0 | 98 | 37 | 34 | 25 | 94 | 3 | 14 |
| Chris Carpenter | Atl | sp | 35 | 2.65 | 7 | 3 | 0 | 14 | 14 | 1 | 0 | 91.2 | 86 | 28 | 27 | 29 | 63 | 3 | 17 |
| Chris Carpenter |   | sp | 35 | 2.61 | 16 | 6 | 0 | 30 | 30 | 3 | 0 | 210.2 | 184 | 65 | 61 | 54 | 157 | 6 | 31 |
| Jesse Chavez | SF | mr | 26 | 9.49 | 0 | 4 | 0 | 15 | 0 | 0 | 0 | 24.2 | 42 | 27 | 26 | 14 | 18 | 5 | 0 |
| Tyler Clippard | LA | mr | 25 | 2.97 | 4 | 5 | 1 | 47 | 0 | 0 | 0 | 60.2 | 43 | 28 | 20 | 40 | 63 | 13 | 4 |
| Todd Coffey | Phi | mr | 29 | 2.19 | 2 | 0 | 0 | 20 | 0 | 0 | 0 | 24.2 | 22 | 6 | 6 | 7 | 17 | 2 | 7 |
| Bartolo Colon | Ari | sp | 37 | 6.43 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 14.0 | 22 | 10 | 10 | 3 | 7 | 1 | 0 |
| Clay Condrey | NYM | mr | 34 | 1.17 | 2 | 1 | 1 | 20 | 0 | 0 | 0 | 23.0 | 18 | 3 | 3 | 8 | 9 | 0 | 3 |
| Clay Condrey | SF | mr | 34 | 2.37 | 2 | 1 | 1 | 18 | 0 | 0 | 0 | 19.0 | 16 | 5 | 5 | 9 | 15 | 2 | 1 |
| Clay Condrey |   | mr | 34 | 1.71 | 4 | 2 | 2 | 38 | 0 | 0 | 0 | 42.0 | 34 | 8 | 8 | 17 | 24 | 2 | 4 |
| Aaron Cook | Ari | sp | 31 | 4.68 | 7 | 11 | 0 | 28 | 27 | 1 | 1 | 173.0 | 190 | 97 | 90 | 59 | 91 | 20 | 26 |
| Francisco Cordero | Atl | cl | 35 | 4.00 | 3 | 5 | 11 | 66 | 0 | 0 | 0 | 72.0 | 69 | 35 | 32 | 30 | 66 | 4 | 6 |
| Manuel Corpas | Hou | mr | 27 | 2.08 | 0 | 1 | 0 | 4 | 0 | 0 | 0 | 4.1 | 8 | 3 | 1 | 1 | 2 | 0 | 0 |
| Kevin Correia | LA | sp | 29 | 4.66 | 9 | 14 | 0 | 33 | 32 | 0 | 0 | 204.2 | 218 | 113 | 106 | 67 | 176 | 23 | 23 |
| Johnny Cueto | Hou | sp | 24 | 6.05 | 9 | 13 | 0 | 28 | 28 | 4 | 0 | 177.0 | 208 | 126 | 119 | 81 | 133 | 32 | 17 |
| Matt Daley | SF | mr | 28 | 5.53 | 1 | 4 | 4 | 39 | 0 | 0 | 0 | 55.1 | 57 | 35 | 34 | 24 | 57 | 7 | 3 |
| Kyle Davies | Phi | sp | 26 | 3.28 | 2 | 2 | 0 | 4 | 4 | 0 | 0 | 24.2 | 20 | 9 | 9 | 11 | 23 | 2 | 2 |
| Doug Davis* | Pit | sp | 34 | 3.96 | 14 | 7 | 0 | 30 | 30 | 2 | 2 | 182.0 | 165 | 91 | 80 | 104 | 129 | 20 | 29 |
| Jorge de la Rosa* | Ari | sp | 29 | 5.57 | 7 | 13 | 0 | 33 | 33 | 0 | 0 | 190.2 | 198 | 121 | 118 | 81 | 205 | 25 | 12 |
| Ryan Dempster | Hou | sp | 33 | 4.70 | 6 | 17 | 0 | 34 | 33 | 0 | 0 | 208.2 | 236 | 123 | 109 | 85 | 184 | 26 | 21 |
| Ross Detwiler* | SF | sp | 24 | 6.27 | 1 | 8 | 0 | 14 | 14 | 1 | 0 | 74.2 | 101 | 58 | 52 | 40 | 48 | 4 | 13 |
| Brendan Donnelly | Hou | mr | 38 | 3.60 | 1 | 0 | 0 | 14 | 0 | 0 | 0 | 15.0 | 14 | 6 | 6 | 5 | 13 | 2 | 3 |
| Zach Duke* | Phi | sp | 27 | 5.05 | 17 | 6 | 0 | 32 | 31 | 1 | 0 | 212.0 | 264 | 130 | 119 | 81 | 99 | 15 | 33 |
| Chad Durbin | ChN | mr | 32 | 5.54 | 0 | 0 | 0 | 10 | 0 | 0 | 0 | 13.0 | 15 | 9 | 8 | 8 | 15 | 4 | 0 |
| Chad Durbin | NYM | mr | 32 | 2.83 | 3 | 1 | 2 | 37 | 0 | 0 | 0 | 47.2 | 32 | 16 | 15 | 34 | 32 | 5 | 4 |
| Chad Durbin |   | mr | 32 | 3.41 | 3 | 1 | 2 | 47 | 0 | 0 | 0 | 60.2 | 47 | 25 | 23 | 42 | 47 | 9 | 4 |
| Scott Elbert* | NYM | mr | 24 | 5.40 | 1 | 1 | 2 | 14 | 0 | 0 | 0 | 13.1 | 14 | 8 | 8 | 6 | 16 | 5 | 0 |
| Dana Eveland* | SF | sp | 26 | 7.76 | 1 | 4 | 0 | 8 | 8 | 1 | 0 | 53.1 | 84 | 48 | 46 | 28 | 28 | 6 | 9 |
| Pedro Feliciano* | Ari | mr | 33 | 5.29 | 3 | 3 | 7 | 49 | 0 | 0 | 0 | 49.1 | 56 | 29 | 29 | 19 | 54 | 7 | 5 |
| Ryan Franklin | ChN | cl | 37 | 4.45 | 6 | 3 | 12 | 60 | 0 | 0 | 0 | 66.2 | 77 | 35 | 33 | 25 | 56 | 4 | 5 |
| Brian Fuentes* | Col | cl | 34 | 2.81 | 6 | 4 | 4 | 64 | 0 | 0 | 0 | 57.2 | 46 | 21 | 18 | 30 | 50 | 4 | 3 |
| Jeff Fulchino | Hou | mr | 30 | 3.46 | 2 | 5 | 27 | 63 | 0 | 0 | 0 | 65.0 | 62 | 27 | 25 | 22 | 66 | 7 | 8 |
| Yovani Gallardo | StL | sp | 24 | 4.18 | 14 | 9 | 0 | 35 | 33 | 0 | 0 | 200.0 | 173 | 97 | 93 | 97 | 220 | 24 | 13 |
| Jon Garland | Hou | sp | 30 | 6.37 | 5 | 6 | 1 | 13 | 12 | 0 | 0 | 77.2 | 103 | 57 | 55 | 27 | 41 | 10 | 5 |
| Jon Garland | Pit | sp | 30 | 3.96 | 11 | 4 | 0 | 22 | 21 | 1 | 0 | 141.0 | 160 | 73 | 62 | 36 | 71 | 18 | 16 |
| Jon Garland |   | sp | 30 | 4.82 | 16 | 10 | 1 | 35 | 33 | 1 | 0 | 218.2 | 263 | 130 | 117 | 63 | 112 | 28 | 21 |
| Chad Gaudin | Atl | sp | 27 | 5.77 | 3 | 15 | 0 | 31 | 31 | 0 | 0 | 157.2 | 190 | 111 | 101 | 83 | 147 | 15 | 9 |
| Geoff Geary | Hou | mr | 33 | 81.00 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1.1 | 10 | 12 | 12 | 4 | 0 | 3 | 0 |
| Josh Geer | Atl | sp | 27 | 6.34 | 1 | 3 | 0 | 9 | 6 | 0 | 0 | 38.1 | 51 | 27 | 27 | 4 | 22 | 15 | 4 |
| Samuel Gervacio | NYM | mr | 25 | 4.66 | 2 | 4 | 1 | 25 | 0 | 0 | 0 | 19.1 | 28 | 11 | 10 | 9 | 25 | 4 | 4 |
| Mike Gonzalez* | Atl | mr | 32 | 1.95 | 6 | 1 | 2 | 71 | 0 | 0 | 0 | 87.2 | 52 | 20 | 19 | 27 | 108 | 6 | 7 |
| Tom Gorzelanny* | ChN | mr | 27 | 2.81 | 0 | 1 | 1 | 15 | 0 | 0 | 0 | 25.2 | 18 | 8 | 8 | 14 | 26 | 3 | 3 |
| John Grabow* | Phi | mr | 31 | 5.98 | 3 | 2 | 10 | 69 | 0 | 0 | 0 | 49.2 | 49 | 35 | 33 | 27 | 47 | 8 | 5 |
| Sean Green | Phi | mr | 31 | 4.15 | 4 | 5 | 2 | 69 | 0 | 0 | 0 | 73.2 | 54 | 34 | 34 | 33 | 57 | 4 | 10 |
| Luke Gregerson | Pit | mr | 26 | 1.79 | 5 | 3 | 3 | 71 | 0 | 0 | 0 | 75.1 | 61 | 16 | 15 | 26 | 85 | 1 | 6 |
| Kevin Gregg | Hou | cl | 32 | 5.96 | 1 | 5 | 6 | 45 | 0 | 0 | 0 | 51.1 | 47 | 38 | 34 | 28 | 62 | 16 | 1 |
| Juan Gutierrez | Pit | mr | 26 | 3.03 | 3 | 2 | 2 | 58 | 0 | 0 | 0 | 74.1 | 60 | 25 | 25 | 29 | 64 | 2 | 10 |
| Angel Guzman | ChN | mr | 28 | 4.62 | 2 | 1 | 0 | 43 | 0 | 0 | 0 | 64.1 | 44 | 37 | 33 | 34 | 49 | 13 | 4 |
| Charlie Haeger | Hou | sp | 26 | 3.52 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 7.2 | 6 | 3 | 3 | 2 | 8 | 2 | 0 |
| Cole Hamels* | LA | sp | 26 | 5.34 | 6 | 17 | 0 | 30 | 29 | 0 | 0 | 183.2 | 235 | 122 | 109 | 55 | 160 | 32 | 14 |
| Jason Hammel | Ari | sp | 27 | 4.53 | 7 | 11 | 0 | 32 | 29 | 1 | 0 | 172.2 | 200 | 103 | 87 | 41 | 122 | 21 | 14 |
| Joel Hanrahan | Ari | mr | 28 | 3.46 | 1 | 0 | 2 | 12 | 0 | 0 | 0 | 13.0 | 16 | 6 | 5 | 7 | 12 | 1 | 2 |
| Tommy Hanson | Phi | sp | 23 | 4.03 | 10 | 8 | 0 | 22 | 22 | 1 | 0 | 140.2 | 127 | 66 | 63 | 55 | 124 | 9 | 19 |
| J.A. Happ* | Mil | sp | 27 | 6.02 | 5 | 17 | 1 | 29 | 26 | 1 | 0 | 163.0 | 193 | 117 | 109 | 86 | 128 | 26 | 15 |
| Aaron Harang | Col | sp | 32 | 4.29 | 4 | 2 | 0 | 8 | 8 | 1 | 0 | 50.1 | 61 | 26 | 24 | 17 | 47 | 7 | 5 |
| Rich Harden | Hou | sp | 28 | 4.66 | 6 | 13 | 0 | 26 | 25 | 0 | 0 | 154.2 | 144 | 87 | 80 | 78 | 206 | 26 | 8 |
| Dan Haren | NYM | sp | 29 | 3.73 | 17 | 9 | 0 | 36 | 36 | 4 | 0 | 248.1 | 211 | 108 | 103 | 49 | 228 | 35 | 13 |
| LaTroy Hawkins | Ari | mr | 37 | 4.82 | 6 | 3 | 6 | 49 | 0 | 0 | 0 | 65.1 | 75 | 37 | 35 | 15 | 53 | 11 | 6 |
| Blake Hawksworth | Phi | mr | 27 | 2.80 | 4 | 3 | 1 | 44 | 0 | 0 | 0 | 45.0 | 36 | 14 | 14 | 17 | 27 | 3 | 7 |
| Aaron Heilman | Atl | mr | 31 | 6.66 | 3 | 4 | 1 | 58 | 0 | 0 | 0 | 78.1 | 101 | 60 | 58 | 48 | 64 | 11 | 8 |
| Mark Hendrickson* | Phi | mr | 36 | 4.45 | 3 | 2 | 1 | 41 | 0 | 0 | 0 | 89.0 | 90 | 45 | 44 | 35 | 47 | 10 | 4 |
| Livan Hernandez | Ari | sp | 35 | 4.41 | 6 | 8 | 0 | 18 | 18 | 3 | 1 | 112.1 | 128 | 60 | 55 | 37 | 68 | 8 | 18 |
| Daniel Ray Herrera* | Ari | mr | 25 | 7.71 | 1 | 2 | 2 | 38 | 0 | 0 | 0 | 37.1 | 54 | 32 | 32 | 23 | 25 | 2 | 3 |
| Trevor Hoffman | Atl | cl | 42 | 2.95 | 3 | 5 | 12 | 46 | 0 | 0 | 0 | 61.0 | 43 | 21 | 20 | 18 | 57 | 6 | 0 |
| Bob Howry | Atl | mr | 36 | 4.50 | 1 | 7 | 1 | 64 | 0 | 0 | 0 | 76.0 | 69 | 39 | 38 | 28 | 44 | 7 | 2 |
| Tim Hudson | ChN | sp | 34 | 2.78 | 3 | 0 | 0 | 5 | 5 | 0 | 0 | 35.2 | 44 | 13 | 11 | 7 | 25 | 2 | 5 |
| Edwin Jackson | StL | sp | 26 | 3.93 | 20 | 7 | 0 | 36 | 34 | 3 | 0 | 224.1 | 216 | 107 | 98 | 75 | 190 | 24 | 17 |
| Steven Jackson | LA | mr | 28 | 4.56 | 1 | 2 | 3 | 37 | 0 | 0 | 0 | 49.1 | 45 | 26 | 25 | 24 | 21 | 3 | 6 |
| Ubaldo Jimenez | Ari | sp | 26 | 3.62 | 11 | 10 | 0 | 35 | 35 | 2 | 0 | 228.2 | 216 | 102 | 92 | 96 | 202 | 18 | 23 |
| Josh Johnson | Pit | sp | 26 | 3.16 | 25 | 8 | 0 | 36 | 36 | 4 | 3 | 233.1 | 204 | 88 | 82 | 64 | 218 | 19 | 13 |
| Jair Jurrjens | LA | sp | 24 | 4.82 | 5 | 15 | 0 | 23 | 22 | 1 | 1 | 145.2 | 150 | 85 | 78 | 60 | 107 | 17 | 9 |
| Jair Jurrjens | Pit | sp | 24 | 4.26 | 7 | 2 | 0 | 11 | 11 | 0 | 0 | 67.2 | 75 | 34 | 32 | 30 | 43 | 8 | 1 |
| Jair Jurrjens |   | sp | 24 | 4.64 | 12 | 17 | 0 | 34 | 33 | 1 | 1 | 213.1 | 225 | 119 | 110 | 90 | 150 | 25 | 10 |
| Jeff Karstens | Atl | mr | 27 | 5.84 | 5 | 4 | 0 | 31 | 6 | 0 | 0 | 69.1 | 89 | 49 | 45 | 25 | 41 | 7 | 9 |
| Kenshin Kawakami | SF | sp | 35 | 5.55 | 2 | 13 | 0 | 27 | 27 | 1 | 0 | 172.0 | 190 | 113 | 106 | 55 | 120 | 21 | 11 |
| Kyle Kendrick | LA | mr | 25 | 1.93 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 23.1 | 22 | 5 | 5 | 13 | 17 | 1 | 6 |
| Clayton Kershaw* | Col | sp | 22 | 3.74 | 11 | 5 | 0 | 29 | 28 | 0 | 0 | 168.1 | 134 | 74 | 70 | 91 | 188 | 6 | 11 |
| Hong-Chih Kuo* | NYM | mr | 28 | 4.81 | 1 | 3 | 1 | 31 | 0 | 0 | 0 | 33.2 | 21 | 20 | 18 | 16 | 41 | 4 | 2 |
| Hiroki Kuroda | StL | sp | 35 | 3.30 | 9 | 6 | 0 | 22 | 21 | 1 | 0 | 139.0 | 121 | 58 | 51 | 29 | 95 | 18 | 12 |
| John Lannan* | LA | sp | 25 | 3.08 | 14 | 7 | 0 | 30 | 30 | 2 | 0 | 207.1 | 198 | 75 | 71 | 62 | 88 | 17 | 27 |
| Wade LeBlanc* | Phi | sp | 25 | 7.71 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 11.2 | 11 | 10 | 10 | 10 | 6 | 1 | 0 |
| Ted Lilly* | ChN | sp | 34 | 5.24 | 9 | 14 | 0 | 26 | 26 | 2 | 1 | 159.2 | 174 | 100 | 93 | 45 | 129 | 31 | 8 |
| Tim Lincecum | ChN | sp | 26 | 3.49 | 15 | 12 | 0 | 34 | 34 | 3 | 2 | 221.2 | 193 | 96 | 86 | 85 | 276 | 16 | 18 |
| Matt Lindstrom | ChN | cl | 30 | 4.25 | 1 | 2 | 1 | 24 | 0 | 0 | 0 | 36.0 | 32 | 19 | 17 | 19 | 29 | 2 | 2 |
| Kyle Lohse | SF | sp | 31 | 6.41 | 5 | 11 | 0 | 21 | 21 | 0 | 0 | 130.2 | 145 | 100 | 93 | 39 | 79 | 26 | 3 |
| Derek Lowe | Pit | sp | 37 | 5.19 | 10 | 8 | 0 | 30 | 30 | 0 | 0 | 178.2 | 199 | 108 | 103 | 62 | 100 | 21 | 23 |
| Ryan Madson | Ari | mr | 29 | 3.86 | 5 | 4 | 13 | 51 | 0 | 0 | 0 | 58.1 | 60 | 27 | 25 | 23 | 54 | 8 | 2 |
| Paul Maholm* | ChN | sp | 28 | 5.86 | 2 | 8 | 0 | 14 | 14 | 1 | 1 | 81.1 | 104 | 57 | 53 | 37 | 59 | 4 | 13 |
| John Maine | Atl | sp | 29 | 5.35 | 4 | 4 | 0 | 12 | 10 | 1 | 0 | 65.2 | 61 | 40 | 39 | 22 | 47 | 11 | 1 |
| Carlos Marmol | Phi | mr | 27 | 1.54 | 1 | 4 | 33 | 58 | 0 | 0 | 0 | 41.0 | 26 | 8 | 7 | 43 | 52 | 2 | 4 |
| Jason Marquis | Phi | sp | 31 | 4.03 | 14 | 7 | 0 | 32 | 32 | 1 | 0 | 219.0 | 249 | 112 | 98 | 80 | 125 | 17 | 36 |
| Sean Marshall* | Pit | mr | 27 | 2.16 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 8.1 | 6 | 2 | 2 | 3 | 5 | 0 | 0 |
| J.D. Martin | Hou | sp | 27 | 5.63 | 0 | 4 | 0 | 4 | 4 | 0 | 0 | 24.0 | 22 | 18 | 15 | 12 | 12 | 4 | 1 |
| Pedro Martinez | LA | sp | 38 | 4.80 | 2 | 3 | 0 | 8 | 7 | 1 | 0 | 50.2 | 54 | 27 | 27 | 13 | 44 | 9 | 4 |
| Nick Masset | StL | mr | 28 | 3.28 | 6 | 2 | 0 | 50 | 0 | 0 | 0 | 68.2 | 60 | 31 | 25 | 30 | 61 | 9 | 11 |
| Kyle McClellan | LA | mr | 26 | 1.95 | 5 | 2 | 4 | 56 | 0 | 0 | 0 | 69.1 | 51 | 16 | 15 | 27 | 49 | 2 | 12 |
| Seth McClung | Ari | mr | 29 | 5.84 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 12.1 | 15 | 8 | 8 | 9 | 7 | 2 | 2 |
| Daniel McCutchen | NYM | sp | 27 | 6.10 | 0 | 2 | 0 | 5 | 5 | 0 | 0 | 31.0 | 43 | 22 | 21 | 3 | 18 | 8 | 1 |
| Brandon Medders | Pit | mr | 30 | 3.36 | 3 | 0 | 0 | 40 | 0 | 0 | 0 | 59.0 | 51 | 26 | 22 | 34 | 57 | 3 | 7 |
| Kris Medlen | Atl | mr | 24 | 3.32 | 0 | 0 | 1 | 10 | 1 | 0 | 0 | 19.0 | 16 | 9 | 7 | 8 | 20 | 0 | 1 |
| Evan Meek | SF | mr | 27 | 4.65 | 3 | 4 | 2 | 26 | 0 | 0 | 0 | 50.1 | 42 | 30 | 26 | 29 | 40 | 6 | 7 |
| Cla Meredith | Atl | mr | 27 | 1.54 | 0 | 1 | 0 | 6 | 1 | 0 | 0 | 11.2 | 13 | 2 | 2 | 4 | 3 | 0 | 3 |
| Dan Meyer* | StL | mr | 28 | 3.67 | 1 | 1 | 1 | 44 | 0 | 0 | 0 | 49.0 | 51 | 23 | 20 | 19 | 48 | 2 | 3 |
| Andrew Miller* | Mil | sp | 25 | 4.98 | 4 | 4 | 0 | 15 | 10 | 1 | 0 | 72.1 | 70 | 43 | 40 | 40 | 63 | 10 | 2 |
| Justin Miller | Hou | mr | 32 | 4.37 | 4 | 4 | 0 | 55 | 0 | 0 | 0 | 59.2 | 54 | 30 | 29 | 33 | 43 | 9 | 7 |
| Trever Miller* | Mil | mr | 37 | 2.29 | 4 | 3 | 0 | 36 | 0 | 0 | 0 | 39.1 | 30 | 10 | 10 | 11 | 31 | 7 | 1 |
| Pat Misch* | SF | mr | 28 | 8.06 | 0 | 2 | 0 | 7 | 3 | 0 | 0 | 22.1 | 28 | 21 | 20 | 17 | 5 | 5 | 2 |
| Brian Moehler | Ari | sp | 38 | 9.19 | 0 | 7 | 0 | 13 | 13 | 1 | 0 | 62.2 | 100 | 64 | 64 | 20 | 41 | 17 | 8 |
| Franklin Morales* | Atl | mr | 24 | 2.89 | 0 | 6 | 1 | 30 | 1 | 0 | 0 | 43.2 | 37 | 23 | 14 | 33 | 39 | 5 | 5 |
| Charlie Morton | Ari | sp | 26 | 23.14 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 2.1 | 7 | 6 | 6 | 4 | 4 | 0 | 0 |
| Guillermo Mota | LA | mr | 36 | 5.26 | 2 | 3 | 2 | 26 | 0 | 0 | 0 | 25.2 | 36 | 21 | 15 | 13 | 13 | 3 | 4 |
| Guillermo Mota | Pit | mr | 36 | 2.11 | 1 | 1 | 0 | 19 | 0 | 0 | 0 | 21.1 | 14 | 5 | 5 | 6 | 9 | 2 | 5 |
| Guillermo Mota |   | mr | 36 | 3.83 | 3 | 4 | 2 | 45 | 0 | 0 | 0 | 47.0 | 50 | 26 | 20 | 19 | 22 | 5 | 9 |
| Jason Motte | StL | mr | 28 | 6.75 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 2.2 | 3 | 2 | 2 | 2 | 3 | 2 | 0 |
| Jamie Moyer* | Col | sp | 47 | 5.60 | 5 | 8 | 1 | 38 | 17 | 2 | 0 | 168.2 | 200 | 111 | 105 | 47 | 95 | 39 | 13 |
| Peter Moylan | Mil | mr | 31 | 4.09 | 2 | 4 | 0 | 48 | 0 | 0 | 0 | 61.2 | 66 | 35 | 28 | 19 | 44 | 1 | 10 |
| Edward Mujica | Col | mr | 26 | 4.32 | 0 | 0 | 1 | 4 | 1 | 0 | 0 | 8.1 | 8 | 4 | 4 | 2 | 7 | 0 | 0 |
| Kevin Mulvey | NYM | sp | 25 | 3.86 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 4.2 | 3 | 2 | 2 | 2 | 5 | 1 | 0 |
| Joe Nathan | StL | cl | 35 | 2.70 | 5 | 5 | 52 | 74 | 0 | 0 | 0 | 73.1 | 48 | 23 | 22 | 19 | 89 | 6 | 4 |
| Jonathon Niese* | SF | sp | 23 | 4.84 | 3 | 2 | 0 | 5 | 5 | 1 | 0 | 35.1 | 36 | 19 | 19 | 18 | 26 | 4 | 2 |
| Ricky Nolasco | NYM | sp | 27 | 5.23 | 11 | 12 | 0 | 31 | 30 | 1 | 0 | 194.1 | 241 | 121 | 113 | 57 | 209 | 33 | 7 |
| Bud Norris | SF | sp | 25 | 5.92 | 4 | 2 | 0 | 8 | 8 | 1 | 1 | 51.2 | 70 | 34 | 34 | 24 | 52 | 6 | 6 |
| Leo Nunez | Col | cl | 26 | 3.75 | 9 | 3 | 17 | 66 | 0 | 0 | 0 | 72.0 | 57 | 32 | 30 | 14 | 62 | 13 | 5 |
| Eric O'Flaherty* | LA | mr | 25 | 3.61 | 1 | 0 | 7 | 44 | 0 | 0 | 0 | 57.1 | 49 | 26 | 23 | 18 | 47 | 2 | 7 |
| Ross Ohlendorf | Mil | sp | 27 | 5.32 | 7 | 16 | 0 | 29 | 29 | 1 | 0 | 177.2 | 186 | 112 | 105 | 56 | 116 | 25 | 14 |
| Scott Olsen* | LA | sp | 26 | 0.00 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 4.2 | 3 | 0 | 0 | 1 | 5 | 0 | 1 |
| Roy Oswalt | SF | sp | 32 | 4.72 | 13 | 11 | 0 | 32 | 32 | 3 | 0 | 198.1 | 243 | 107 | 104 | 41 | 149 | 23 | 20 |
| Micah Owings | Ari | sp | 27 | 8.85 | 1 | 8 | 1 | 27 | 3 | 0 | 0 | 60.0 | 78 | 60 | 59 | 54 | 34 | 12 | 5 |
| Chan Ho Park | Hou | mr | 37 | 4.94 | 1 | 1 | 0 | 5 | 4 | 0 | 0 | 27.1 | 32 | 16 | 15 | 5 | 29 | 3 | 3 |
| Chan Ho Park | Pit | mr | 37 | 4.35 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 10.1 | 15 | 5 | 5 | 2 | 10 | 1 | 1 |
| Chan Ho Park |   | mr | 37 | 4.78 | 1 | 1 | 0 | 11 | 4 | 0 | 0 | 37.2 | 47 | 21 | 20 | 7 | 39 | 4 | 4 |
| Bobby Parnell | NYM | mr | 25 | 7.56 | 1 | 1 | 1 | 35 | 2 | 0 | 0 | 58.1 | 72 | 56 | 49 | 39 | 44 | 7 | 6 |
| Felipe Paulino | Col | sp | 26 | 4.50 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2.0 | 2 | 1 | 1 | 1 | 2 | 1 | 0 |
| Jake Peavy | SF | sp | 29 | 3.93 | 7 | 6 | 0 | 18 | 18 | 2 | 1 | 110.0 | 87 | 51 | 48 | 46 | 119 | 11 | 2 |
| Mike Pelfrey | Phi | sp | 26 | 4.70 | 5 | 5 | 0 | 10 | 10 | 1 | 1 | 67.0 | 91 | 40 | 35 | 23 | 33 | 1 | 12 |
| Tony Pena | Pit | mr | 28 | 5.14 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 7.0 | 8 | 4 | 4 | 4 | 4 | 0 | 2 |
| Brad Penny | ChN | sp | 32 | 4.69 | 8 | 11 | 0 | 29 | 29 | 0 | 0 | 174.2 | 196 | 106 | 91 | 71 | 128 | 15 | 12 |
| Luis Perdomo | SF | mr | 26 | 2.77 | 0 | 1 | 2 | 10 | 0 | 0 | 0 | 13.0 | 12 | 4 | 4 | 2 | 14 | 3 | 2 |
| Chris Perez | StL | mr | 24 | 8.20 | 2 | 1 | 0 | 23 | 0 | 0 | 0 | 26.1 | 37 | 25 | 24 | 10 | 32 | 12 | 1 |
| Chris Perez | Atl | mr | 24 | 7.32 | 1 | 1 | 1 | 17 | 0 | 0 | 0 | 19.2 | 19 | 16 | 16 | 9 | 27 | 5 | 1 |
| Chris Perez |   | mr | 24 | 7.83 | 3 | 2 | 1 | 40 | 0 | 0 | 0 | 46.0 | 56 | 41 | 40 | 19 | 59 | 17 | 2 |
| Oliver Perez* | SF | sp | 28 | 12.00 | 0 | 4 | 0 | 4 | 4 | 0 | 0 | 18.0 | 30 | 25 | 24 | 23 | 14 | 4 | 3 |
| Yusmeiro Petit | Ari | sp | 25 | 3.15 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 20.0 | 28 | 8 | 7 | 4 | 14 | 2 | 2 |
| Joel Pineiro | Col | sp | 31 | 4.74 | 8 | 9 | 0 | 27 | 27 | 3 | 1 | 165.1 | 199 | 94 | 87 | 30 | 83 | 12 | 27 |
| Renyel Pinto* | Phi | mr | 27 | 5.91 | 2 | 4 | 1 | 49 | 0 | 0 | 0 | 42.2 | 46 | 28 | 28 | 31 | 39 | 4 | 6 |
| J.J. Putz | NYM | mr | 33 | 0.00 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | 7.2 | 5 | 0 | 0 | 2 | 6 | 0 | 3 |
| Chad Qualls | NYM | cl | 31 | 3.99 | 1 | 2 | 4 | 60 | 0 | 0 | 0 | 65.1 | 65 | 31 | 29 | 13 | 54 | 7 | 3 |
| Tim Redding | SF | sp | 32 | 5.54 | 2 | 3 | 0 | 11 | 5 | 0 | 0 | 50.1 | 56 | 32 | 31 | 18 | 27 | 12 | 6 |
| Anthony Reyes | Atl | sp | 28 | 10.43 | 0 | 3 | 0 | 5 | 5 | 0 | 0 | 14.2 | 22 | 18 | 17 | 22 | 8 | 1 | 2 |
| Dennys Reyes* | NYM | mr | 33 | 3.23 | 2 | 2 | 2 | 39 | 0 | 0 | 0 | 30.2 | 20 | 13 | 11 | 24 | 17 | 3 | 5 |
| Arthur Rhodes* | Pit | mr | 40 | 1.18 | 8 | 0 | 1 | 53 | 0 | 0 | 0 | 45.2 | 23 | 6 | 6 | 25 | 31 | 2 | 5 |
| Saul Rivera | Phi | mr | 32 | 7.71 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 7.0 | 13 | 7 | 6 | 0 | 5 | 4 | 2 |
| Francisco Rodriguez | Col | cl | 28 | 3.15 | 6 | 1 | 12 | 66 | 0 | 0 | 0 | 71.1 | 60 | 26 | 25 | 30 | 70 | 4 | 8 |
| Wandy Rodriguez* | Phi | sp | 31 | 4.97 | 13 | 13 | 0 | 32 | 32 | 2 | 0 | 204.2 | 245 | 123 | 113 | 84 | 185 | 19 | 28 |
| J.C. Romero* | Mil | mr | 34 | 6.75 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4.0 | 2 | 4 | 3 | 6 | 2 | 0 | 0 |
| Sergio Romo | LA | mr | 27 | 2.91 | 3 | 3 | 18 | 40 | 0 | 0 | 0 | 34.0 | 36 | 17 | 11 | 20 | 34 | 1 | 2 |
| Leo Rosales | StL | mr | 29 | 3.43 | 1 | 0 | 0 | 18 | 0 | 0 | 0 | 21.0 | 20 | 8 | 8 | 5 | 17 | 1 | 1 |
| Leo Rosales | SF | mr | 29 | 4.72 | 1 | 3 | 9 | 23 | 0 | 0 | 0 | 26.2 | 27 | 21 | 14 | 8 | 18 | 6 | 3 |
| Leo Rosales |   | mr | 29 | 4.15 | 2 | 3 | 9 | 41 | 0 | 0 | 0 | 47.2 | 47 | 29 | 22 | 13 | 35 | 7 | 4 |
| C.C. Sabathia* | Hou | sp | 29 | 3.48 | 10 | 8 | 0 | 22 | 22 | 3 | 0 | 163.0 | 143 | 70 | 63 | 50 | 139 | 12 | 5 |
| C.C. Sabathia* | Pit | sp | 29 | 1.90 | 13 | 0 | 0 | 13 | 13 | 0 | 0 | 90.0 | 68 | 19 | 19 | 21 | 79 | 2 | 10 |
| C.C. Sabathia* |   | sp | 29 | 2.92 | 23 | 8 | 0 | 35 | 35 | 3 | 0 | 253.0 | 211 | 89 | 82 | 71 | 218 | 14 | 15 |
| Takashi Saito | Mil | mr | 40 | 4.91 | 4 | 4 | 2 | 48 | 0 | 0 | 0 | 44.0 | 32 | 25 | 24 | 30 | 38 | 6 | 3 |
| Brian Sanches | Hou | mr | 31 | 3.52 | 0 | 1 | 2 | 55 | 0 | 0 | 0 | 64.0 | 55 | 26 | 25 | 18 | 48 | 9 | 4 |
| Anibal Sanchez | Phi | sp | 26 | 5.23 | 5 | 5 | 0 | 16 | 16 | 0 | 0 | 98.0 | 124 | 63 | 57 | 36 | 83 | 16 | 14 |
| Jonathan Sanchez* | ChN | sp | 27 | 5.59 | 3 | 7 | 0 | 12 | 12 | 0 | 0 | 67.2 | 78 | 46 | 42 | 34 | 65 | 10 | 7 |
| Jonathan Sanchez* | Col | sp | 27 | 4.68 | 4 | 7 | 1 | 16 | 12 | 0 | 0 | 77.0 | 69 | 43 | 40 | 37 | 82 | 8 | 8 |
| Jonathan Sanchez* |   | sp | 27 | 5.10 | 7 | 14 | 1 | 28 | 24 | 0 | 0 | 144.2 | 147 | 89 | 82 | 71 | 147 | 18 | 15 |
| Johan Santana* | Atl | sp | 31 | 3.73 | 13 | 7 | 0 | 29 | 28 | 1 | 1 | 183.1 | 157 | 88 | 76 | 76 | 161 | 17 | 14 |
| Max Scherzer | LA | sp | 25 | 5.63 | 3 | 2 | 1 | 9 | 8 | 1 | 1 | 46.1 | 56 | 30 | 29 | 10 | 53 | 9 | 3 |
| Max Scherzer | Pit | sp | 25 | 4.22 | 11 | 3 | 0 | 21 | 21 | 0 | 0 | 132.1 | 119 | 66 | 62 | 44 | 132 | 10 | 7 |
| Max Scherzer |   | sp | 25 | 4.58 | 14 | 5 | 1 | 30 | 29 | 1 | 1 | 178.2 | 175 | 96 | 91 | 54 | 185 | 19 | 10 |
| Daniel Schlereth* | NYM | mr | 24 | 5.40 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | 3.1 | 3 | 2 | 2 | 1 | 2 | 0 | 1 |
| Joe Smith | LA | mr | 26 | 0.00 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 9.0 | 6 | 0 | 0 | 1 | 7 | 0 | 0 |
| Ian Snell | Atl | sp | 28 | 7.87 | 2 | 20 | 0 | 28 | 28 | 1 | 0 | 148.2 | 208 | 146 | 130 | 76 | 107 | 19 | 14 |
| Rafael Soriano | Col | cl | 30 | 2.29 | 11 | 2 | 12 | 65 | 0 | 0 | 0 | 70.2 | 58 | 22 | 18 | 21 | 87 | 7 | 0 |
| Craig Stammen | SF | sp | 26 | 5.16 | 5 | 6 | 0 | 17 | 17 | 2 | 0 | 111.2 | 121 | 68 | 64 | 33 | 58 | 18 | 4 |
| Tim Stauffer | Phi | sp | 28 | 6.45 | 2 | 5 | 0 | 13 | 13 | 0 | 0 | 75.1 | 89 | 60 | 54 | 42 | 55 | 13 | 13 |
| Mitch Stetter* | Atl | mr | 29 | 4.05 | 2 | 1 | 3 | 14 | 0 | 0 | 0 | 20.0 | 17 | 9 | 9 | 16 | 14 | 5 | 2 |
| Brian Stokes | ChN | mr | 30 | 6.07 | 1 | 0 | 0 | 8 | 0 | 0 | 0 | 13.1 | 19 | 9 | 9 | 5 | 4 | 2 | 3 |
| Huston Street | ChN | cl | 26 | 3.12 | 5 | 4 | 2 | 37 | 0 | 0 | 0 | 43.1 | 25 | 16 | 15 | 14 | 44 | 8 | 2 |
| Huston Street | NYM | cl | 26 | 2.42 | 3 | 2 | 2 | 20 | 0 | 0 | 0 | 26.0 | 13 | 8 | 7 | 7 | 31 | 1 | 1 |
| Huston Street |   | cl | 26 | 2.86 | 8 | 6 | 4 | 57 | 0 | 0 | 0 | 69.1 | 38 | 24 | 22 | 21 | 75 | 9 | 3 |
| Joe Thatcher* | Hou | mr | 28 | 3.77 | 1 | 2 | 0 | 15 | 0 | 0 | 0 | 14.1 | 12 | 6 | 6 | 6 | 18 | 0 | 3 |
| Brad Thompson | LA | mr | 28 | 6.16 | 2 | 5 | 1 | 15 | 8 | 1 | 0 | 57.0 | 74 | 44 | 39 | 22 | 31 | 6 | 12 |
| Ramon Troncoso | Ari | mr | 27 | 4.78 | 5 | 4 | 1 | 58 | 0 | 0 | 0 | 75.1 | 93 | 47 | 40 | 31 | 49 | 4 | 12 |
| Jose Valverde | NYM | cl | 30 | 2.62 | 3 | 4 | 33 | 57 | 0 | 0 | 0 | 58.1 | 43 | 19 | 17 | 21 | 55 | 4 | 4 |
| Rick VandenHurk | Col | sp | 25 | 3.86 | 4 | 1 | 1 | 12 | 10 | 1 | 0 | 67.2 | 57 | 30 | 29 | 14 | 61 | 15 | 3 |
| Claudio Vargas | Hou | mr | 32 | 6.25 | 1 | 3 | 2 | 41 | 0 | 0 | 0 | 40.1 | 49 | 32 | 28 | 13 | 26 | 7 | 2 |
| Javier Vazquez | Col | sp | 33 | 3.30 | 15 | 8 | 0 | 34 | 34 | 4 | 0 | 232.0 | 213 | 96 | 85 | 55 | 261 | 28 | 9 |
| Jose Veras | SF | mr | 29 | 8.84 | 0 | 2 | 2 | 8 | 0 | 0 | 0 | 18.1 | 24 | 22 | 18 | 20 | 11 | 4 | 4 |
| Carlos Villanueva | NYM | mr | 26 | 4.74 | 6 | 4 | 0 | 24 | 18 | 0 | 0 | 112.0 | 112 | 60 | 59 | 34 | 100 | 18 | 6 |
| Edinson Volquez | ChN | sp | 26 | 4.45 | 1 | 1 | 0 | 6 | 6 | 0 | 0 | 30.1 | 28 | 17 | 15 | 20 | 25 | 3 | 3 |
| Chris Volstad | Atl | sp | 23 | 5.52 | 1 | 5 | 0 | 10 | 10 | 0 | 0 | 62.0 | 73 | 44 | 38 | 20 | 37 | 15 | 13 |
| Cory Wade | ChN | mr | 27 | 6.07 | 1 | 0 | 0 | 23 | 0 | 0 | 0 | 29.2 | 31 | 20 | 20 | 14 | 22 | 4 | 2 |
| Adam Wainwright | NYM | sp | 28 | 4.23 | 13 | 14 | 0 | 34 | 34 | 3 | 2 | 238.1 | 267 | 120 | 112 | 87 | 212 | 26 | 28 |
| Tyler Walker | StL | mr | 34 | 3.79 | 2 | 2 | 0 | 29 | 0 | 0 | 0 | 35.2 | 37 | 15 | 15 | 18 | 21 | 1 | 2 |
| David Weathers | LA | mr | 40 | 6.04 | 3 | 8 | 0 | 43 | 0 | 0 | 0 | 56.2 | 58 | 40 | 38 | 33 | 33 | 6 | 7 |
| Ryan Webb | Phi | mr | 24 | 6.00 | 0 | 2 | 0 | 7 | 0 | 0 | 0 | 6.0 | 6 | 4 | 4 | 4 | 7 | 0 | 1 |
| Todd Wellemeyer | Mil | sp | 31 | 3.27 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | 11.0 | 15 | 4 | 4 | 3 | 9 | 0 | 1 |
| Kip Wells | SF | mr | 33 | 7.15 | 2 | 3 | 1 | 46 | 0 | 0 | 0 | 78.0 | 90 | 68 | 62 | 51 | 46 | 17 | 8 |
| Randy Wells | Mil | sp | 27 | 3.29 | 14 | 5 | 0 | 27 | 27 | 0 | 0 | 175.0 | 174 | 68 | 64 | 45 | 105 | 12 | 18 |
| Sean West* | Atl | sp | 24 | 6.09 | 4 | 8 | 0 | 21 | 21 | 0 | 0 | 112.1 | 127 | 87 | 76 | 62 | 68 | 14 | 7 |
| Dan Wheeler | SF | mr | 32 | 5.82 | 2 | 3 | 1 | 40 | 0 | 0 | 0 | 60.1 | 53 | 39 | 39 | 11 | 56 | 17 | 2 |
| Brian Wilson | ChN | cl | 28 | 2.58 | 3 | 0 | 5 | 30 | 0 | 0 | 0 | 38.1 | 28 | 11 | 11 | 11 | 48 | 2 | 1 |
| Brian Wilson | Col | cl | 28 | 2.79 | 1 | 2 | 0 | 26 | 0 | 0 | 0 | 29.0 | 23 | 12 | 9 | 9 | 36 | 2 | 6 |
| Brian Wilson |   | cl | 28 | 2.67 | 4 | 2 | 5 | 56 | 0 | 0 | 0 | 67.1 | 51 | 23 | 20 | 20 | 84 | 4 | 7 |
| Randy Wolf* | Hou | sp | 33 | 3.83 | 12 | 17 | 0 | 34 | 34 | 3 | 1 | 235.0 | 221 | 108 | 100 | 64 | 191 | 34 | 20 |
| Kerry Wood | Hou | cl | 33 | 6.19 | 0 | 0 | 0 | 13 | 0 | 0 | 0 | 16.0 | 17 | 12 | 11 | 12 | 16 | 1 | 3 |
| Michael Wuertz | StL | mr | 31 | 2.47 | 4 | 6 | 4 | 63 | 0 | 0 | 0 | 80.0 | 51 | 29 | 22 | 26 | 107 | 10 | 3 |
| Chris Young | Mil | sp | 31 | 8.44 | 0 | 2 | 0 | 4 | 4 | 0 | 0 | 16.0 | 20 | 16 | 15 | 8 | 9 | 6 | 1 |
| Carlos Zambrano | LA | sp | 29 | 3.68 | 7 | 9 | 0 | 26 | 26 | 0 | 0 | 156.2 | 131 | 78 | 64 | 79 | 127 | 9 | 12 |
| Clay Zavada* | Mil | mr | 26 | 4.11 | 2 | 0 | 1 | 33 | 0 | 0 | 0 | 46.0 | 41 | 25 | 21 | 30 | 46 | 5 | 5 |
| Jordan Zimmermann | ChN | sp | 24 | 6.07 | 6 | 7 | 0 | 17 | 17 | 0 | 0 | 99.1 | 123 | 71 | 67 | 37 | 99 | 16 | 6 |
| 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 |
| Jeremy Accardo | SF | mr | 28 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 10.1 | 5.1 | 15.2 | 7.8 | 2.0 | 1.5 | 1.69 |
| Manny Acosta | Mil | mr | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14.8 | 5.4 | 20.3 | 8.1 | 1.3 | 1.5 | 2.25 |
| Mike Adams | StL | mr | 31 | 1 | 2 | 0 | 0 | 1 | 0 | 3 | 2 | 3.5 | 1.9 | 5.4 | 10.0 | 0.4 | 5.3 | 0.60 |
| Jeremy Affeldt* | Col | mr | 31 | 6 | 2 | 0 | 4 | 7 | 0 | 0 | 0 | 7.4 | 4.0 | 12.0 | 7.5 | 1.1 | 1.9 | 1.26 |
| Jonathan Albaladejo | Hou | mr | 27 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 15.4 | 7.7 | 27.0 | 7.7 | 0.0 | 1.0 | 2.57 |
| Matt Albers | Phi | mr | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.8 | 13.5 | 24.3 | 8.1 | 0.0 | 0.6 | 2.70 |
| Alberto Arias | Ari | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.0 | 9.0 | 36.0 | 0.0 | 0.0 | 0.0 | 4.00 |
| Alberto Arias |   | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27.0 | 9.0 | 36.0 | 0.0 | 0.0 | 0.0 | 4.00 |
| Bronson Arroyo | Mil | sp | 33 | 10 | 8 | 0 | 13 | 0 | 0 | 6 | 6 | 9.7 | 3.0 | 13.2 | 4.9 | 1.1 | 1.6 | 1.41 |
| Burke Badenhop | Mil | mr | 27 | 10 | 4 | 0 | 1 | 1 | 0 | 1 | 1 | 9.2 | 2.8 | 12.2 | 7.1 | 0.6 | 2.5 | 1.34 |
| Homer Bailey | StL | sp | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.1 | 14.5 | 16.6 | 8.3 | 0.0 | 0.6 | 1.85 |
| Brian Bannister | Col | sp | 29 | 14 | 5 | 1 | 5 | 7 | 3 | 1 | 3 | 8.2 | 3.2 | 11.7 | 5.4 | 0.8 | 1.7 | 1.27 |
| Antonio Bastardo* | NYM | sp | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.6 | 4.5 | 10.1 | 1.1 | 0.0 | 0.3 | 1.13 |
| Josh Beckett | Mil | sp | 30 | 15 | 11 | 1 | 18 | 2 | 2 | 6 | 7 | 7.6 | 2.6 | 10.9 | 8.4 | 1.2 | 3.2 | 1.13 |
| Joe Beimel* | Ari | mr | 33 | 3 | 4 | 3 | 1 | 3 | 1 | 0 | 1 | 8.3 | 5.1 | 13.6 | 5.9 | 1.1 | 1.2 | 1.49 |
| Ronald Belisario | Pit | mr | 27 | 4 | 1 | 0 | 8 | 6 | 0 | 2 | 4 | 6.4 | 3.0 | 10.4 | 7.9 | 0.7 | 2.7 | 1.04 |
| Heath Bell | Mil | cl | 32 | 4 | 1 | 0 | 1 | 3 | 0 | 1 | 1 | 8.9 | 4.0 | 13.1 | 11.5 | 0.9 | 2.9 | 1.44 |
| Jason Bergmann | Phi | mr | 28 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 11.3 | 1.1 | 13.5 | 3.4 | 3.4 | 3.0 | 1.38 |
| Chad Billingsley | StL | sp | 25 | 10 | 3 | 2 | 3 | 8 | 0 | 4 | 2 | 8.2 | 4.3 | 12.7 | 8.1 | 0.9 | 1.9 | 1.39 |
| Joe Blanton | ChN | sp | 29 | 7 | 5 | 1 | 3 | 6 | 0 | 3 | 6 | 13.3 | 2.8 | 16.3 | 8.2 | 2.3 | 2.9 | 1.79 |
| Joe Blanton | StL | sp | 29 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 8.6 | 3.2 | 13.0 | 5.4 | 2.2 | 1.7 | 1.32 |
| Joe Blanton |   | sp | 29 | 7 | 5 | 1 | 4 | 6 | 0 | 3 | 7 | 13.0 | 2.9 | 16.1 | 8.0 | 2.3 | 2.8 | 1.76 |
| Mitchell Boggs | Pit | sp | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.0 | 9.0 | 9.0 | 0.0 | 0.0 | 0.0 | 1.00 |
| Blaine Boyer | Ari | mr | 28 | 3 | 1 | 1 | 4 | 1 | 0 | 1 | 2 | 8.9 | 3.2 | 12.8 | 4.1 | 0.8 | 1.3 | 1.34 |
| Jonathan Broxton | Pit | cl | 26 | 11 | 1 | 2 | 2 | 0 | 0 | 1 | 1 | 6.0 | 3.4 | 9.7 | 13.0 | 0.8 | 3.8 | 1.05 |
| Billy Buckner | NYM | sp | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.0 | 0.0 | 9.0 | 9.0 | 0.0 | 99.0 | 1.00 |
| A.J. Burnett | StL | sp | 33 | 14 | 8 | 9 | 6 | 11 | 0 | 14 | 8 | 7.5 | 4.5 | 12.2 | 8.8 | 1.0 | 2.0 | 1.33 |
| Sean Burnett* | ChN | mr | 27 | 4 | 0 | 0 | 1 | 5 | 0 | 3 | 3 | 6.4 | 4.3 | 10.8 | 6.7 | 0.4 | 1.6 | 1.19 |
| Jared Burton | SF | mr | 29 | 1 | 0 | 0 | 4 | 2 | 0 | 1 | 2 | 6.6 | 2.6 | 10.3 | 5.3 | 1.1 | 2.0 | 1.03 |
| Tim Byrdak* | Mil | mr | 36 | 4 | 2 | 0 | 2 | 3 | 0 | 1 | 1 | 7.4 | 6.7 | 14.4 | 7.4 | 1.7 | 1.1 | 1.56 |
| Matt Cain | NYM | sp | 25 | 16 | 10 | 5 | 3 | 7 | 0 | 8 | 6 | 8.2 | 3.2 | 11.5 | 7.5 | 0.9 | 2.3 | 1.27 |
| Kiko Calero | ChN | mr | 35 | 4 | 6 | 1 | 1 | 2 | 0 | 1 | 2 | 7.5 | 5.1 | 12.8 | 10.6 | 0.3 | 2.1 | 1.40 |
| Kevin Cameron | Mil | mr | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15.4 | 0.0 | 15.4 | 11.6 | 1.3 | 99.0 | 1.71 |
| Esmailin Caridad | Hou | mr | 26 | 1 | 0 | 1 | 5 | 1 | 1 | 0 | 1 | 6.1 | 2.2 | 10.5 | 7.4 | 0.0 | 3.4 | 0.92 |
| Chris Carpenter | StL | sp | 35 | 5 | 2 | 1 | 5 | 1 | 0 | 5 | 3 | 7.4 | 1.9 | 9.7 | 7.1 | 0.2 | 3.8 | 1.03 |
| Chris Carpenter | Atl | sp | 35 | 3 | 2 | 1 | 5 | 1 | 0 | 2 | 2 | 8.4 | 2.8 | 11.8 | 6.2 | 0.3 | 2.2 | 1.25 |
| Chris Carpenter |   | sp | 35 | 8 | 4 | 2 | 10 | 2 | 0 | 7 | 5 | 7.9 | 2.3 | 10.6 | 6.7 | 0.3 | 2.9 | 1.13 |
| Jesse Chavez | SF | mr | 26 | 1 | 1 | 0 | 0 | 3 | 0 | 1 | 1 | 15.3 | 5.1 | 20.4 | 6.6 | 1.8 | 1.3 | 2.27 |
| Tyler Clippard | LA | mr | 25 | 5 | 2 | 4 | 1 | 0 | 0 | 3 | 1 | 6.4 | 5.9 | 12.5 | 9.3 | 1.9 | 1.6 | 1.37 |
| Todd Coffey | Phi | mr | 29 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 2 | 8.0 | 2.6 | 10.9 | 6.2 | 0.7 | 2.4 | 1.18 |
| Bartolo Colon | Ari | sp | 37 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 14.1 | 1.9 | 16.7 | 4.5 | 0.6 | 2.3 | 1.79 |
| Clay Condrey | NYM | mr | 34 | 2 | 1 | 1 | 0 | 2 | 0 | 1 | 0 | 7.0 | 3.1 | 10.2 | 3.5 | 0.0 | 1.1 | 1.13 |
| Clay Condrey | SF | mr | 34 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 4.3 | 11.8 | 7.1 | 0.9 | 1.7 | 1.32 |
| Clay Condrey |   | mr | 34 | 2 | 2 | 1 | 0 | 2 | 0 | 1 | 0 | 7.3 | 3.6 | 10.9 | 5.1 | 0.4 | 1.4 | 1.21 |
| Aaron Cook | Ari | sp | 31 | 6 | 0 | 1 | 3 | 1 | 0 | 10 | 8 | 9.9 | 3.1 | 13.1 | 4.7 | 1.0 | 1.5 | 1.44 |
| Francisco Cordero | Atl | cl | 35 | 9 | 1 | 1 | 2 | 5 | 0 | 4 | 4 | 8.6 | 3.8 | 12.6 | 8.3 | 0.5 | 2.2 | 1.38 |
| Manuel Corpas | Hou | mr | 27 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 16.6 | 2.1 | 18.7 | 4.2 | 0.0 | 2.0 | 2.08 |
| Kevin Correia | LA | sp | 29 | 12 | 3 | 9 | 7 | 4 | 3 | 6 | 7 | 9.6 | 2.9 | 12.8 | 7.7 | 1.0 | 2.6 | 1.39 |
| Johnny Cueto | Hou | sp | 24 | 9 | 5 | 1 | 12 | 4 | 0 | 2 | 3 | 10.6 | 4.1 | 15.3 | 6.8 | 1.6 | 1.6 | 1.63 |
| Matt Daley | SF | mr | 28 | 7 | 1 | 0 | 5 | 0 | 1 | 1 | 2 | 9.3 | 3.9 | 14.0 | 9.3 | 1.1 | 2.4 | 1.46 |
| Kyle Davies | Phi | sp | 26 | 3 | 2 | 0 | 1 | 1 | 0 | 2 | 1 | 7.3 | 4.0 | 11.7 | 8.4 | 0.7 | 2.1 | 1.26 |
| Doug Davis* | Pit | sp | 34 | 6 | 3 | 0 | 6 | 9 | 2 | 4 | 5 | 8.2 | 5.1 | 13.6 | 6.4 | 1.0 | 1.2 | 1.48 |
| Jorge de la Rosa* | Ari | sp | 29 | 25 | 7 | 1 | 7 | 6 | 2 | 7 | 11 | 9.3 | 3.8 | 13.5 | 9.7 | 1.2 | 2.5 | 1.46 |
| Ryan Dempster | Hou | sp | 33 | 14 | 9 | 5 | 7 | 11 | 0 | 8 | 2 | 10.2 | 3.7 | 14.1 | 7.9 | 1.1 | 2.2 | 1.54 |
| Ross Detwiler* | SF | sp | 24 | 9 | 1 | 0 | 2 | 1 | 0 | 2 | 3 | 12.2 | 4.8 | 17.2 | 5.8 | 0.5 | 1.2 | 1.89 |
| Brendan Donnelly | Hou | mr | 38 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 8.4 | 3.0 | 11.4 | 7.8 | 1.2 | 2.6 | 1.27 |
| Zach Duke* | Phi | sp | 27 | 4 | 4 | 1 | 3 | 4 | 0 | 4 | 8 | 11.2 | 3.4 | 14.8 | 4.2 | 0.6 | 1.2 | 1.63 |
| Chad Durbin | ChN | mr | 32 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 10.4 | 5.5 | 15.9 | 10.4 | 2.8 | 1.9 | 1.77 |
| Chad Durbin | NYM | mr | 32 | 1 | 4 | 1 | 1 | 0 | 0 | 1 | 4 | 6.0 | 6.4 | 12.7 | 6.0 | 0.9 | 0.9 | 1.38 |
| Chad Durbin |   | mr | 32 | 3 | 4 | 2 | 1 | 0 | 0 | 1 | 4 | 7.0 | 6.2 | 13.4 | 7.0 | 1.3 | 1.1 | 1.47 |
| Scott Elbert* | NYM | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.4 | 4.0 | 13.5 | 10.8 | 3.4 | 2.7 | 1.50 |
| Dana Eveland* | SF | sp | 26 | 7 | 2 | 0 | 0 | 4 | 0 | 2 | 1 | 14.2 | 4.7 | 18.9 | 4.7 | 1.0 | 1.0 | 2.10 |
| Pedro Feliciano* | Ari | mr | 33 | 3 | 0 | 6 | 0 | 1 | 4 | 2 | 2 | 10.2 | 3.5 | 13.7 | 9.9 | 1.3 | 2.8 | 1.52 |
| Ryan Franklin | ChN | cl | 37 | 6 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 10.4 | 3.4 | 13.9 | 7.6 | 0.5 | 2.2 | 1.53 |
| Brian Fuentes* | Col | cl | 34 | 3 | 2 | 0 | 4 | 0 | 0 | 0 | 2 | 7.2 | 4.7 | 12.5 | 7.8 | 0.6 | 1.7 | 1.32 |
| Jeff Fulchino | Hou | mr | 30 | 2 | 1 | 1 | 1 | 3 | 0 | 0 | 1 | 8.6 | 3.0 | 11.8 | 9.1 | 1.0 | 3.0 | 1.29 |
| Yovani Gallardo | StL | sp | 24 | 12 | 3 | 7 | 8 | 9 | 0 | 5 | 4 | 7.8 | 4.4 | 12.5 | 9.9 | 1.1 | 2.3 | 1.35 |
| Jon Garland | Hou | sp | 30 | 3 | 2 | 2 | 3 | 5 | 0 | 2 | 3 | 11.9 | 3.1 | 15.4 | 4.8 | 1.2 | 1.5 | 1.67 |
| Jon Garland | Pit | sp | 30 | 9 | 4 | 1 | 3 | 6 | 0 | 4 | 3 | 10.2 | 2.3 | 12.7 | 4.5 | 1.1 | 2.0 | 1.39 |
| Jon Garland |   | sp | 30 | 12 | 6 | 3 | 6 | 11 | 0 | 6 | 6 | 10.8 | 2.6 | 13.7 | 4.6 | 1.2 | 1.8 | 1.49 |
| Chad Gaudin | Atl | sp | 27 | 2 | 3 | 6 | 11 | 6 | 2 | 5 | 4 | 10.8 | 4.7 | 16.2 | 8.4 | 0.9 | 1.8 | 1.73 |
| Geoff Geary | Hou | mr | 33 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 67.5 | 27.0 | 94.5 | 0.0 | 20.3 | 0.0 | 10.50 |
| Josh Geer | Atl | sp | 27 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 3 | 12.0 | 0.9 | 13.4 | 5.2 | 3.5 | 5.5 | 1.43 |
| Samuel Gervacio | NYM | mr | 25 | 3 | 2 | 0 | 3 | 1 | 0 | 0 | 0 | 13.0 | 4.2 | 18.6 | 11.6 | 1.9 | 2.8 | 1.91 |
| Mike Gonzalez* | Atl | mr | 32 | 0 | 2 | 1 | 5 | 4 | 0 | 2 | 2 | 5.3 | 2.8 | 8.6 | 11.1 | 0.6 | 4.0 | 0.90 |
| Tom Gorzelanny* | ChN | mr | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6.3 | 4.9 | 11.2 | 9.1 | 1.1 | 1.9 | 1.25 |
| John Grabow* | Phi | mr | 31 | 2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 8.9 | 4.9 | 14.1 | 8.5 | 1.4 | 1.7 | 1.53 |
| Sean Green | Phi | mr | 31 | 1 | 3 | 0 | 6 | 6 | 2 | 2 | 2 | 6.6 | 4.0 | 11.4 | 7.0 | 0.5 | 1.7 | 1.18 |
| Luke Gregerson | Pit | mr | 26 | 4 | 1 | 0 | 3 | 3 | 0 | 0 | 0 | 7.3 | 3.1 | 10.8 | 10.2 | 0.1 | 3.3 | 1.15 |
| Kevin Gregg | Hou | cl | 32 | 1 | 0 | 3 | 1 | 3 | 0 | 3 | 2 | 8.2 | 4.9 | 13.3 | 10.9 | 2.8 | 2.2 | 1.46 |
| Juan Gutierrez | Pit | mr | 26 | 0 | 2 | 0 | 2 | 7 | 0 | 0 | 1 | 7.3 | 3.5 | 11.0 | 7.7 | 0.2 | 2.2 | 1.20 |
| Angel Guzman | ChN | mr | 28 | 5 | 0 | 2 | 1 | 0 | 0 | 4 | 3 | 6.2 | 4.8 | 11.1 | 6.9 | 1.8 | 1.4 | 1.21 |
| Charlie Haeger | Hou | sp | 26 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 7.0 | 2.3 | 10.6 | 9.4 | 2.3 | 4.0 | 1.04 |
| Cole Hamels* | LA | sp | 26 | 13 | 5 | 6 | 3 | 0 | 0 | 5 | 6 | 11.5 | 2.7 | 14.4 | 7.8 | 1.6 | 2.9 | 1.58 |
| Jason Hammel | Ari | sp | 27 | 18 | 6 | 1 | 5 | 3 | 0 | 4 | 2 | 10.4 | 2.1 | 12.8 | 6.4 | 1.1 | 3.0 | 1.40 |
| Joel Hanrahan | Ari | mr | 28 | 1 | 0 | 0 | 0 | 1 | 3 | 0 | 1 | 11.1 | 4.8 | 15.9 | 8.3 | 0.7 | 1.7 | 1.77 |
| Tommy Hanson | Phi | sp | 23 | 13 | 4 | 0 | 8 | 2 | 0 | 6 | 5 | 8.1 | 3.5 | 12.2 | 7.9 | 0.6 | 2.3 | 1.29 |
| J.A. Happ* | Mil | sp | 27 | 8 | 2 | 0 | 9 | 2 | 0 | 9 | 11 | 10.7 | 4.7 | 15.9 | 7.1 | 1.4 | 1.5 | 1.71 |
| Aaron Harang | Col | sp | 32 | 8 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 10.9 | 3.0 | 13.9 | 8.4 | 1.3 | 2.8 | 1.55 |
| Rich Harden | Hou | sp | 28 | 10 | 3 | 0 | 7 | 4 | 0 | 2 | 2 | 8.4 | 4.5 | 13.3 | 12.0 | 1.5 | 2.6 | 1.44 |
| Dan Haren | NYM | sp | 29 | 30 | 6 | 2 | 7 | 10 | 0 | 8 | 7 | 7.6 | 1.8 | 9.7 | 8.3 | 1.3 | 4.7 | 1.05 |
| LaTroy Hawkins | Ari | mr | 37 | 7 | 1 | 0 | 5 | 1 | 0 | 0 | 2 | 10.3 | 2.1 | 13.1 | 7.3 | 1.5 | 3.5 | 1.38 |
| Blake Hawksworth | Phi | mr | 27 | 1 | 2 | 1 | 1 | 0 | 0 | 0 | 4 | 7.2 | 3.4 | 10.8 | 5.4 | 0.6 | 1.6 | 1.18 |
| Aaron Heilman | Atl | mr | 31 | 11 | 2 | 0 | 1 | 6 | 0 | 3 | 1 | 11.6 | 5.5 | 17.2 | 7.4 | 1.3 | 1.3 | 1.90 |
| Mark Hendrickson* | Phi | mr | 36 | 3 | 2 | 0 | 2 | 3 | 0 | 3 | 4 | 9.1 | 3.5 | 12.8 | 4.8 | 1.0 | 1.3 | 1.40 |
| Livan Hernandez | Ari | sp | 35 | 3 | 2 | 1 | 3 | 0 | 0 | 2 | 3 | 10.3 | 3.0 | 13.5 | 5.4 | 0.6 | 1.8 | 1.47 |
| Daniel Ray Herrera* | Ari | mr | 25 | 1 | 1 | 3 | 3 | 1 | 0 | 2 | 3 | 13.0 | 5.5 | 19.3 | 6.0 | 0.5 | 1.1 | 2.06 |
| Trevor Hoffman | Atl | cl | 42 | 2 | 0 | 2 | 1 | 2 | 0 | 3 | 2 | 6.3 | 2.7 | 9.1 | 8.4 | 0.9 | 3.2 | 1.00 |
| Bob Howry | Atl | mr | 36 | 4 | 0 | 1 | 4 | 6 | 0 | 1 | 5 | 8.2 | 3.3 | 12.0 | 5.2 | 0.8 | 1.6 | 1.28 |
| Tim Hudson | ChN | sp | 34 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 11.1 | 1.8 | 12.9 | 6.3 | 0.5 | 3.6 | 1.43 |
| Edwin Jackson | StL | sp | 26 | 17 | 4 | 3 | 3 | 6 | 0 | 7 | 2 | 8.7 | 3.0 | 11.8 | 7.6 | 1.0 | 2.5 | 1.30 |
| Steven Jackson | LA | mr | 28 | 4 | 1 | 3 | 2 | 1 | 0 | 1 | 1 | 8.2 | 4.4 | 13.0 | 3.8 | 0.5 | 0.9 | 1.40 |
| Ubaldo Jimenez | Ari | sp | 26 | 27 | 4 | 2 | 5 | 7 | 4 | 5 | 7 | 8.5 | 3.8 | 12.5 | 8.0 | 0.7 | 2.1 | 1.36 |
| Josh Johnson | Pit | sp | 26 | 12 | 4 | 1 | 6 | 14 | 0 | 3 | 5 | 7.9 | 2.5 | 10.6 | 8.4 | 0.7 | 3.4 | 1.15 |
| Jair Jurrjens | LA | sp | 24 | 21 | 4 | 5 | 5 | 5 | 1 | 3 | 3 | 9.3 | 3.7 | 13.3 | 6.6 | 1.1 | 1.8 | 1.44 |
| Jair Jurrjens | Pit | sp | 24 | 1 | 3 | 0 | 2 | 1 | 0 | 2 | 4 | 10.0 | 4.0 | 14.2 | 5.7 | 1.1 | 1.4 | 1.55 |
| Jair Jurrjens |   | sp | 24 | 22 | 7 | 5 | 7 | 6 | 1 | 5 | 7 | 9.5 | 3.8 | 13.6 | 6.3 | 1.1 | 1.7 | 1.48 |
| Jeff Karstens | Atl | mr | 27 | 6 | 0 | 2 | 2 | 0 | 0 | 1 | 5 | 11.6 | 3.2 | 15.1 | 5.3 | 0.9 | 1.6 | 1.64 |
| Kenshin Kawakami | SF | sp | 35 | 10 | 10 | 1 | 9 | 5 | 2 | 8 | 6 | 9.9 | 2.9 | 13.3 | 6.3 | 1.1 | 2.2 | 1.42 |
| Kyle Kendrick | LA | mr | 25 | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 1 | 8.5 | 5.0 | 13.9 | 6.6 | 0.4 | 1.3 | 1.50 |
| Clayton Kershaw* | Col | sp | 22 | 5 | 3 | 0 | 1 | 8 | 2 | 6 | 3 | 7.2 | 4.9 | 12.1 | 10.1 | 0.3 | 2.1 | 1.34 |
| Hong-Chih Kuo* | NYM | mr | 28 | 0 | 0 | 3 | 1 | 2 | 0 | 1 | 1 | 5.6 | 4.3 | 10.2 | 11.0 | 1.1 | 2.6 | 1.10 |
| Hiroki Kuroda | StL | sp | 35 | 5 | 5 | 5 | 4 | 4 | 0 | 4 | 1 | 7.8 | 1.9 | 10.0 | 6.2 | 1.2 | 3.3 | 1.08 |
| John Lannan* | LA | sp | 25 | 7 | 6 | 4 | 2 | 4 | 0 | 6 | 3 | 8.6 | 2.7 | 11.4 | 3.8 | 0.7 | 1.4 | 1.25 |
| Wade LeBlanc* | Phi | sp | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8.5 | 7.7 | 16.2 | 4.6 | 0.8 | 0.6 | 1.80 |
| Ted Lilly* | ChN | sp | 34 | 4 | 0 | 2 | 1 | 2 | 5 | 6 | 4 | 9.8 | 2.5 | 12.4 | 7.3 | 1.7 | 2.9 | 1.37 |
| Tim Lincecum | ChN | sp | 26 | 28 | 11 | 3 | 7 | 8 | 0 | 5 | 5 | 7.8 | 3.5 | 11.6 | 11.2 | 0.6 | 3.2 | 1.25 |
| Matt Lindstrom | ChN | cl | 30 | 6 | 0 | 0 | 2 | 0 | 1 | 2 | 4 | 8.0 | 4.8 | 13.3 | 7.3 | 0.5 | 1.5 | 1.42 |
| Kyle Lohse | SF | sp | 31 | 9 | 1 | 1 | 0 | 2 | 6 | 6 | 5 | 10.0 | 2.7 | 12.7 | 5.4 | 1.8 | 2.0 | 1.41 |
| Derek Lowe | Pit | sp | 37 | 7 | 7 | 0 | 2 | 3 | 1 | 7 | 4 | 10.0 | 3.1 | 13.2 | 5.0 | 1.1 | 1.6 | 1.46 |
| Ryan Madson | Ari | mr | 29 | 6 | 1 | 3 | 1 | 0 | 0 | 2 | 1 | 9.3 | 3.5 | 13.0 | 8.3 | 1.2 | 2.3 | 1.42 |
| Paul Maholm* | ChN | sp | 28 | 3 | 0 | 2 | 7 | 8 | 0 | 3 | 4 | 11.5 | 4.1 | 16.4 | 6.5 | 0.4 | 1.6 | 1.73 |
| John Maine | Atl | sp | 29 | 1 | 3 | 0 | 5 | 2 | 0 | 1 | 3 | 8.4 | 3.0 | 12.1 | 6.4 | 1.5 | 2.1 | 1.26 |
| Carlos Marmol | Phi | mr | 27 | 1 | 1 | 2 | 6 | 4 | 0 | 1 | 1 | 5.7 | 9.4 | 16.5 | 11.4 | 0.4 | 1.2 | 1.68 |
| Jason Marquis | Phi | sp | 31 | 19 | 14 | 0 | 6 | 3 | 2 | 5 | 7 | 10.2 | 3.3 | 13.8 | 5.1 | 0.7 | 1.6 | 1.50 |
| Sean Marshall* | Pit | mr | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.5 | 3.2 | 9.7 | 5.4 | 0.0 | 1.7 | 1.08 |
| J.D. Martin | Hou | sp | 27 | 0 | 2 | 0 | 3 | 0 | 0 | 1 | 1 | 8.3 | 4.5 | 13.9 | 4.5 | 1.5 | 1.0 | 1.42 |
| Pedro Martinez | LA | sp | 38 | 6 | 2 | 0 | 10 | 1 | 0 | 1 | 0 | 9.6 | 2.3 | 13.7 | 7.8 | 1.6 | 3.4 | 1.32 |
| Nick Masset | StL | mr | 28 | 3 | 0 | 3 | 1 | 1 | 0 | 2 | 1 | 7.9 | 3.9 | 11.9 | 8.0 | 1.2 | 2.0 | 1.31 |
| Kyle McClellan | LA | mr | 26 | 5 | 1 | 3 | 1 | 5 | 0 | 1 | 3 | 6.6 | 3.5 | 10.3 | 6.4 | 0.3 | 1.8 | 1.13 |
| Seth McClung | Ari | mr | 29 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 10.9 | 6.6 | 18.2 | 5.1 | 1.5 | 0.8 | 1.95 |
| Daniel McCutchen | NYM | sp | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12.5 | 0.9 | 13.4 | 5.2 | 2.3 | 6.0 | 1.48 |
| Brandon Medders | Pit | mr | 30 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 1 | 7.8 | 5.2 | 13.1 | 8.7 | 0.5 | 1.7 | 1.44 |
| Kris Medlen | Atl | mr | 24 | 1 | 0 | 1 | 1 | 0 | 2 | 0 | 3 | 7.6 | 3.8 | 11.8 | 9.5 | 0.0 | 2.5 | 1.26 |
| Evan Meek | SF | mr | 27 | 1 | 3 | 1 | 1 | 7 | 0 | 1 | 0 | 7.5 | 5.2 | 12.9 | 7.2 | 1.1 | 1.4 | 1.41 |
| Cla Meredith | Atl | mr | 27 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 10.0 | 3.1 | 13.9 | 2.3 | 0.0 | 0.8 | 1.46 |
| Dan Meyer* | StL | mr | 28 | 1 | 0 | 1 | 1 | 2 | 0 | 1 | 3 | 9.4 | 3.5 | 13.0 | 8.8 | 0.4 | 2.5 | 1.43 |
| Andrew Miller* | Mil | sp | 25 | 9 | 4 | 0 | 1 | 5 | 0 | 4 | 1 | 8.7 | 5.0 | 13.8 | 7.8 | 1.2 | 1.6 | 1.52 |
| Justin Miller | Hou | mr | 32 | 6 | 0 | 1 | 2 | 0 | 0 | 2 | 3 | 8.1 | 5.0 | 13.4 | 6.5 | 1.4 | 1.3 | 1.46 |
| Trever Miller* | Mil | mr | 37 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 1 | 6.9 | 2.5 | 9.4 | 7.1 | 1.6 | 2.8 | 1.04 |
| Pat Misch* | SF | mr | 28 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 11.3 | 6.9 | 18.1 | 2.0 | 2.0 | 0.3 | 2.01 |
| Brian Moehler | Ari | sp | 38 | 6 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 14.4 | 2.9 | 17.4 | 5.9 | 2.4 | 2.0 | 1.91 |
| Franklin Morales* | Atl | mr | 24 | 6 | 1 | 0 | 1 | 1 | 0 | 1 | 4 | 7.6 | 6.8 | 14.6 | 8.0 | 1.0 | 1.2 | 1.60 |
| Charlie Morton | Ari | sp | 26 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 27.0 | 15.4 | 42.4 | 15.4 | 0.0 | 1.0 | 4.71 |
| Guillermo Mota | LA | mr | 36 | 5 | 0 | 2 | 3 | 0 | 0 | 1 | 2 | 12.6 | 4.6 | 18.2 | 4.6 | 1.1 | 1.0 | 1.91 |
| Guillermo Mota | Pit | mr | 36 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 5.9 | 2.5 | 8.9 | 3.8 | 0.8 | 1.5 | 0.94 |
| Guillermo Mota |   | mr | 36 | 5 | 0 | 2 | 4 | 0 | 0 | 2 | 2 | 9.6 | 3.6 | 14.0 | 4.2 | 1.0 | 1.2 | 1.47 |
| Jason Motte | StL | mr | 28 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 10.1 | 6.8 | 16.9 | 10.1 | 6.8 | 1.5 | 1.88 |
| Jamie Moyer* | Col | sp | 47 | 1 | 3 | 1 | 10 | 2 | 2 | 2 | 7 | 10.7 | 2.5 | 13.7 | 5.1 | 2.1 | 2.0 | 1.46 |
| Peter Moylan | Mil | mr | 31 | 9 | 0 | 2 | 3 | 2 | 0 | 2 | 2 | 9.6 | 2.8 | 12.8 | 6.4 | 0.1 | 2.3 | 1.38 |
| Edward Mujica | Col | mr | 26 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 8.6 | 2.2 | 10.8 | 7.6 | 0.0 | 3.5 | 1.20 |
| Kevin Mulvey | NYM | sp | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5.8 | 3.9 | 9.6 | 9.6 | 1.9 | 2.5 | 1.07 |
| Joe Nathan | StL | cl | 35 | 0 | 0 | 2 | 3 | 1 | 0 | 0 | 1 | 5.9 | 2.3 | 8.6 | 10.9 | 0.7 | 4.7 | 0.91 |
| Jonathon Niese* | SF | sp | 23 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 4 | 9.2 | 4.6 | 13.8 | 6.6 | 1.0 | 1.4 | 1.53 |
| Ricky Nolasco | NYM | sp | 27 | 18 | 3 | 5 | 4 | 3 | 0 | 11 | 2 | 11.2 | 2.6 | 14.0 | 9.7 | 1.5 | 3.7 | 1.53 |
| Bud Norris | SF | sp | 25 | 2 | 0 | 0 | 5 | 2 | 0 | 2 | 3 | 12.2 | 4.2 | 17.2 | 9.1 | 1.0 | 2.2 | 1.82 |
| Leo Nunez | Col | cl | 26 | 4 | 1 | 1 | 5 | 0 | 0 | 2 | 3 | 7.1 | 1.8 | 9.5 | 7.8 | 1.6 | 4.4 | 0.99 |
| Eric O'Flaherty* | LA | mr | 25 | 5 | 0 | 5 | 9 | 3 | 0 | 3 | 2 | 7.7 | 2.8 | 11.9 | 7.4 | 0.3 | 2.6 | 1.17 |
| Ross Ohlendorf | Mil | sp | 27 | 4 | 2 | 0 | 7 | 4 | 2 | 8 | 12 | 9.4 | 2.8 | 12.6 | 5.9 | 1.3 | 2.1 | 1.36 |
| Scott Olsen* | LA | sp | 26 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 5.8 | 1.9 | 11.6 | 9.6 | 0.0 | 5.0 | 0.86 |
| Roy Oswalt | SF | sp | 32 | 4 | 7 | 0 | 8 | 2 | 0 | 10 | 6 | 11.0 | 1.9 | 13.3 | 6.8 | 1.0 | 3.6 | 1.43 |
| Micah Owings | Ari | sp | 27 | 1 | 0 | 1 | 3 | 1 | 0 | 1 | 5 | 11.7 | 8.1 | 20.3 | 5.1 | 1.8 | 0.6 | 2.20 |
| Chan Ho Park | Hou | mr | 37 | 3 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 10.5 | 1.6 | 12.8 | 9.5 | 1.0 | 5.8 | 1.35 |
| Chan Ho Park | Pit | mr | 37 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 13.1 | 1.7 | 15.7 | 8.7 | 0.9 | 5.0 | 1.65 |
| Chan Ho Park |   | mr | 37 | 3 | 0 | 2 | 3 | 0 | 0 | 1 | 0 | 11.2 | 1.7 | 13.6 | 9.3 | 1.0 | 5.6 | 1.43 |
| Bobby Parnell | NYM | mr | 25 | 5 | 1 | 0 | 1 | 6 | 1 | 0 | 3 | 11.1 | 6.0 | 17.3 | 6.8 | 1.1 | 1.1 | 1.90 |
| Felipe Paulino | Col | sp | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9.0 | 4.5 | 13.5 | 9.0 | 4.5 | 2.0 | 1.50 |
| Jake Peavy | SF | sp | 29 | 5 | 0 | 0 | 2 | 4 | 5 | 4 | 2 | 7.1 | 3.8 | 11.0 | 9.7 | 0.9 | 2.6 | 1.21 |
| Mike Pelfrey | Phi | sp | 26 | 2 | 3 | 0 | 5 | 0 | 2 | 3 | 2 | 12.2 | 3.1 | 16.0 | 4.4 | 0.1 | 1.4 | 1.70 |
| Tony Pena | Pit | mr | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10.3 | 5.1 | 15.4 | 5.1 | 0.0 | 1.0 | 1.71 |
| Brad Penny | ChN | sp | 32 | 26 | 6 | 9 | 7 | 2 | 0 | 6 | 4 | 10.1 | 3.7 | 14.1 | 6.6 | 0.8 | 1.8 | 1.53 |
| Luis Perdomo | SF | mr | 26 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 8.3 | 1.4 | 9.7 | 9.7 | 2.1 | 7.0 | 1.08 |
| Chris Perez | StL | mr | 24 | 2 | 0 | 0 | 4 | 2 | 0 | 0 | 1 | 12.6 | 3.4 | 17.4 | 10.9 | 4.1 | 3.2 | 1.78 |
| Chris Perez | Atl | mr | 24 | 1 | 0 | 0 | 4 | 2 | 0 | 2 | 0 | 8.7 | 4.1 | 14.6 | 12.4 | 2.3 | 3.0 | 1.42 |
| Chris Perez |   | mr | 24 | 3 | 0 | 0 | 8 | 4 | 0 | 2 | 1 | 11.0 | 3.7 | 16.2 | 11.5 | 3.3 | 3.1 | 1.63 |
| Oliver Perez* | SF | sp | 28 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 15.0 | 11.5 | 26.5 | 7.0 | 2.0 | 0.6 | 2.94 |
| Yusmeiro Petit | Ari | sp | 25 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 2 | 12.6 | 1.8 | 14.8 | 6.3 | 0.9 | 3.5 | 1.60 |
| Joel Pineiro | Col | sp | 31 | 7 | 3 | 2 | 13 | 3 | 0 | 6 | 3 | 10.8 | 1.6 | 13.2 | 4.5 | 0.7 | 2.8 | 1.39 |
| Renyel Pinto* | Phi | mr | 27 | 0 | 1 | 0 | 1 | 3 | 0 | 3 | 2 | 9.7 | 6.5 | 16.5 | 8.2 | 0.8 | 1.3 | 1.80 |
| J.J. Putz | NYM | mr | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.9 | 2.3 | 8.2 | 7.0 | 0.0 | 3.0 | 0.91 |
| Chad Qualls | NYM | cl | 31 | 3 | 0 | 3 | 3 | 2 | 1 | 2 | 2 | 9.0 | 1.8 | 11.2 | 7.4 | 1.0 | 4.2 | 1.19 |
| Tim Redding | SF | sp | 32 | 1 | 2 | 0 | 0 | 2 | 0 | 2 | 3 | 10.0 | 3.2 | 13.2 | 4.8 | 2.1 | 1.5 | 1.47 |
| Anthony Reyes | Atl | sp | 28 | 2 | 0 | 0 | 0 | 3 | 0 | 0 | 4 | 13.5 | 13.5 | 27.0 | 4.9 | 0.6 | 0.4 | 3.00 |
| Dennys Reyes* | NYM | mr | 33 | 1 | 1 | 2 | 1 | 5 | 1 | 0 | 1 | 5.9 | 7.0 | 13.2 | 5.0 | 0.9 | 0.7 | 1.43 |
| Arthur Rhodes* | Pit | mr | 40 | 1 | 0 | 1 | 1 | 3 | 0 | 2 | 3 | 4.5 | 4.9 | 9.7 | 6.1 | 0.4 | 1.2 | 1.05 |
| Saul Rivera | Phi | mr | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16.7 | 0.0 | 16.7 | 6.4 | 5.1 | 99.0 | 1.86 |
| Francisco Rodriguez | Col | cl | 28 | 3 | 1 | 2 | 1 | 1 | 0 | 1 | 4 | 7.6 | 3.8 | 11.5 | 8.8 | 0.5 | 2.3 | 1.26 |
| Wandy Rodriguez* | Phi | sp | 31 | 11 | 5 | 1 | 5 | 2 | 2 | 8 | 5 | 10.8 | 3.7 | 14.7 | 8.1 | 0.8 | 2.2 | 1.61 |
| J.C. Romero* | Mil | mr | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.5 | 13.5 | 18.0 | 4.5 | 0.0 | 0.3 | 2.00 |
| Sergio Romo | LA | mr | 27 | 1 | 1 | 6 | 1 | 1 | 0 | 2 | 2 | 9.5 | 5.3 | 15.1 | 9.0 | 0.3 | 1.7 | 1.65 |
| Leo Rosales | StL | mr | 29 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 8.6 | 2.1 | 11.1 | 7.3 | 0.4 | 3.4 | 1.19 |
| Leo Rosales | SF | mr | 29 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 1 | 9.1 | 2.7 | 11.8 | 6.1 | 2.0 | 2.3 | 1.31 |
| Leo Rosales |   | mr | 29 | 2 | 0 | 1 | 1 | 4 | 0 | 0 | 1 | 8.9 | 2.5 | 11.5 | 6.6 | 1.3 | 2.7 | 1.26 |
| C.C. Sabathia* | Hou | sp | 29 | 7 | 5 | 2 | 6 | 3 | 0 | 9 | 8 | 7.9 | 2.8 | 11.0 | 7.7 | 0.7 | 2.8 | 1.18 |
| C.C. Sabathia* | Pit | sp | 29 | 1 | 3 | 0 | 3 | 0 | 0 | 3 | 5 | 6.8 | 2.1 | 9.2 | 7.9 | 0.2 | 3.8 | 0.99 |
| C.C. Sabathia* |   | sp | 29 | 8 | 8 | 2 | 9 | 3 | 0 | 12 | 13 | 7.5 | 2.5 | 10.4 | 7.8 | 0.5 | 3.1 | 1.11 |
| Takashi Saito | Mil | mr | 40 | 2 | 0 | 0 | 3 | 2 | 0 | 0 | 1 | 6.5 | 6.1 | 13.3 | 7.8 | 1.2 | 1.3 | 1.41 |
| Brian Sanches | Hou | mr | 31 | 1 | 1 | 2 | 7 | 6 | 0 | 2 | 3 | 7.7 | 2.5 | 11.3 | 6.8 | 1.3 | 2.7 | 1.14 |
| Anibal Sanchez | Phi | sp | 26 | 1 | 2 | 0 | 3 | 0 | 2 | 1 | 6 | 11.4 | 3.3 | 15.0 | 7.6 | 1.5 | 2.3 | 1.63 |
| Jonathan Sanchez* | ChN | sp | 27 | 15 | 0 | 0 | 3 | 4 | 0 | 2 | 3 | 10.4 | 4.5 | 15.3 | 8.6 | 1.3 | 1.9 | 1.66 |
| Jonathan Sanchez* | Col | sp | 27 | 7 | 1 | 0 | 2 | 5 | 0 | 2 | 4 | 8.1 | 4.3 | 12.6 | 9.6 | 0.9 | 2.2 | 1.38 |
| Jonathan Sanchez* |   | sp | 27 | 22 | 1 | 0 | 5 | 9 | 0 | 4 | 7 | 9.1 | 4.4 | 13.9 | 9.1 | 1.1 | 2.1 | 1.51 |
| Johan Santana* | Atl | sp | 31 | 6 | 4 | 5 | 4 | 1 | 0 | 4 | 3 | 7.7 | 3.7 | 11.6 | 7.9 | 0.8 | 2.1 | 1.27 |
| Max Scherzer | LA | sp | 25 | 0 | 4 | 2 | 3 | 1 | 0 | 1 | 1 | 10.9 | 1.9 | 13.4 | 10.3 | 1.7 | 5.3 | 1.42 |
| Max Scherzer | Pit | sp | 25 | 8 | 4 | 1 | 7 | 5 | 2 | 2 | 3 | 8.1 | 3.0 | 11.6 | 9.0 | 0.7 | 3.0 | 1.23 |
| Max Scherzer |   | sp | 25 | 8 | 8 | 3 | 10 | 6 | 2 | 3 | 4 | 8.8 | 2.7 | 12.0 | 9.3 | 1.0 | 3.4 | 1.28 |
| Daniel Schlereth* | NYM | mr | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8.1 | 2.7 | 10.8 | 5.4 | 0.0 | 2.0 | 1.20 |
| Joe Smith | LA | mr | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.0 | 1.0 | 7.0 | 7.0 | 0.0 | 7.0 | 0.78 |
| Ian Snell | Atl | sp | 28 | 25 | 4 | 2 | 3 | 7 | 0 | 1 | 6 | 12.6 | 4.6 | 17.4 | 6.5 | 1.2 | 1.4 | 1.91 |
| Rafael Soriano | Col | cl | 30 | 5 | 0 | 1 | 2 | 0 | 0 | 2 | 2 | 7.4 | 2.7 | 10.3 | 11.1 | 0.9 | 4.1 | 1.12 |
| Craig Stammen | SF | sp | 26 | 20 | 3 | 4 | 7 | 7 | 0 | 3 | 4 | 9.8 | 2.7 | 13.0 | 4.7 | 1.5 | 1.8 | 1.38 |
| Tim Stauffer | Phi | sp | 28 | 4 | 5 | 0 | 4 | 2 | 0 | 6 | 0 | 10.6 | 5.0 | 16.1 | 6.6 | 1.6 | 1.3 | 1.74 |
| Mitch Stetter* | Atl | mr | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.6 | 7.2 | 14.8 | 6.3 | 2.3 | 0.9 | 1.65 |
| Brian Stokes | ChN | mr | 30 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 12.8 | 3.4 | 17.5 | 2.7 | 1.3 | 0.8 | 1.80 |
| Huston Street | ChN | cl | 26 | 3 | 2 | 1 | 1 | 0 | 0 | 1 | 1 | 5.2 | 2.9 | 8.3 | 9.1 | 1.7 | 3.1 | 0.90 |
| Huston Street | NYM | cl | 26 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 4.5 | 2.4 | 7.3 | 10.7 | 0.3 | 4.4 | 0.77 |
| Huston Street |   | cl | 26 | 3 | 3 | 1 | 2 | 0 | 0 | 1 | 2 | 4.9 | 2.7 | 7.9 | 9.7 | 1.2 | 3.6 | 0.85 |
| Joe Thatcher* | Hou | mr | 28 | 0 | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 7.5 | 3.8 | 13.2 | 11.3 | 0.0 | 3.0 | 1.26 |
| Brad Thompson | LA | mr | 28 | 1 | 0 | 5 | 3 | 3 | 0 | 4 | 0 | 11.7 | 3.5 | 15.6 | 4.9 | 0.9 | 1.4 | 1.68 |
| Ramon Troncoso | Ari | mr | 27 | 10 | 0 | 2 | 4 | 9 | 0 | 3 | 1 | 11.1 | 3.7 | 15.3 | 5.9 | 0.5 | 1.6 | 1.65 |
| Jose Valverde | NYM | cl | 30 | 4 | 1 | 1 | 3 | 0 | 1 | 3 | 1 | 6.6 | 3.2 | 10.3 | 8.5 | 0.6 | 2.6 | 1.10 |
| Rick VandenHurk | Col | sp | 25 | 3 | 0 | 0 | 3 | 2 | 0 | 2 | 2 | 7.6 | 1.9 | 9.8 | 8.1 | 2.0 | 4.4 | 1.05 |
| Claudio Vargas | Hou | mr | 32 | 2 | 1 | 2 | 2 | 0 | 2 | 2 | 0 | 10.9 | 2.9 | 14.3 | 5.8 | 1.6 | 2.0 | 1.54 |
| Javier Vazquez | Col | sp | 33 | 4 | 3 | 0 | 7 | 1 | 0 | 7 | 11 | 8.3 | 2.1 | 10.7 | 10.1 | 1.1 | 4.7 | 1.16 |
| Jose Veras | SF | mr | 29 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 4 | 11.8 | 9.8 | 22.6 | 5.4 | 2.0 | 0.6 | 2.40 |
| Carlos Villanueva | NYM | mr | 26 | 7 | 4 | 2 | 0 | 5 | 0 | 6 | 5 | 9.0 | 2.7 | 11.7 | 8.0 | 1.4 | 2.9 | 1.30 |
| Edinson Volquez | ChN | sp | 26 | 2 | 4 | 0 | 4 | 1 | 4 | 4 | 2 | 8.3 | 5.9 | 15.4 | 7.4 | 0.9 | 1.3 | 1.58 |
| Chris Volstad | Atl | sp | 23 | 5 | 3 | 0 | 2 | 2 | 0 | 4 | 0 | 10.6 | 2.9 | 13.8 | 5.4 | 2.2 | 1.9 | 1.50 |
| Cory Wade | ChN | mr | 27 | 0 | 0 | 1 | 3 | 8 | 0 | 1 | 4 | 9.4 | 4.2 | 14.6 | 6.7 | 1.2 | 1.6 | 1.52 |
| Adam Wainwright | NYM | sp | 28 | 14 | 6 | 3 | 3 | 5 | 0 | 8 | 8 | 10.1 | 3.3 | 13.5 | 8.0 | 1.0 | 2.4 | 1.49 |
| Tyler Walker | StL | mr | 34 | 1 | 0 | 4 | 1 | 3 | 0 | 2 | 0 | 9.3 | 4.5 | 14.1 | 5.3 | 0.3 | 1.2 | 1.54 |
| David Weathers | LA | mr | 40 | 4 | 0 | 3 | 2 | 0 | 0 | 0 | 3 | 9.2 | 5.2 | 14.8 | 5.2 | 1.0 | 1.0 | 1.61 |
| Ryan Webb | Phi | mr | 24 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9.0 | 6.0 | 15.0 | 10.5 | 0.0 | 1.8 | 1.67 |
| Todd Wellemeyer | Mil | sp | 31 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12.3 | 2.5 | 14.7 | 7.4 | 0.0 | 3.0 | 1.64 |
| Kip Wells | SF | mr | 33 | 5 | 3 | 0 | 6 | 0 | 0 | 1 | 3 | 10.4 | 5.9 | 17.0 | 5.3 | 2.0 | 0.9 | 1.81 |
| Randy Wells | Mil | sp | 27 | 16 | 7 | 0 | 11 | 5 | 0 | 5 | 7 | 8.9 | 2.3 | 11.8 | 5.4 | 0.6 | 2.3 | 1.25 |
| Sean West* | Atl | sp | 24 | 9 | 2 | 1 | 6 | 7 | 0 | 8 | 7 | 10.2 | 5.0 | 15.6 | 5.4 | 1.1 | 1.1 | 1.68 |
| Dan Wheeler | SF | mr | 32 | 2 | 1 | 0 | 1 | 4 | 1 | 0 | 2 | 7.9 | 1.6 | 9.7 | 8.4 | 2.5 | 5.1 | 1.06 |
| Brian Wilson | ChN | cl | 28 | 4 | 0 | 0 | 1 | 2 | 0 | 2 | 1 | 6.6 | 2.6 | 9.4 | 11.3 | 0.5 | 4.4 | 1.02 |
| Brian Wilson | Col | cl | 28 | 1 | 1 | 0 | 1 | 3 | 0 | 0 | 0 | 7.1 | 2.8 | 10.2 | 11.2 | 0.6 | 4.0 | 1.10 |
| Brian Wilson |   | cl | 28 | 5 | 1 | 0 | 2 | 5 | 0 | 2 | 1 | 6.8 | 2.7 | 9.8 | 11.2 | 0.5 | 4.2 | 1.05 |
| Randy Wolf* | Hou | sp | 33 | 7 | 8 | 4 | 6 | 4 | 0 | 3 | 4 | 8.5 | 2.5 | 11.1 | 7.3 | 1.3 | 3.0 | 1.21 |
| Kerry Wood | Hou | cl | 33 | 0 | 0 | 0 | 2 | 2 | 0 | 2 | 0 | 9.6 | 6.8 | 17.4 | 9.0 | 0.6 | 1.3 | 1.81 |
| Michael Wuertz | StL | mr | 31 | 1 | 1 | 4 | 0 | 4 | 0 | 0 | 1 | 5.7 | 2.9 | 8.7 | 12.0 | 1.1 | 4.1 | 0.96 |
| Chris Young | Mil | sp | 31 | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 2 | 11.3 | 4.5 | 17.4 | 5.1 | 3.4 | 1.1 | 1.75 |
| Carlos Zambrano | LA | sp | 29 | 6 | 3 | 3 | 10 | 7 | 0 | 8 | 5 | 7.5 | 4.5 | 12.6 | 7.3 | 0.5 | 1.6 | 1.34 |
| Clay Zavada* | Mil | mr | 26 | 1 | 0 | 0 | 2 | 1 | 0 | 1 | 3 | 8.0 | 5.9 | 14.3 | 9.0 | 1.0 | 1.5 | 1.54 |
| Jordan Zimmermann | ChN | sp | 24 | 5 | 4 | 1 | 5 | 0 | 0 | 3 | 4 | 11.1 | 3.4 | 14.9 | 9.0 | 1.4 | 2.7 | 1.61 |
| Analytical |
| Name | Team | P | Age | OPS | BIP | IPAVG | TBW | TBW/BF | TBWH | TBWH/BF | RC | RC27 | RCERA | CERA |
| Jeremy Accardo | SF | mr | 28 | .885 | 76 | .316 | 68 | .567 | 68 | .567 | 20.0 | 6.8 | 6.07 | 6.60 |
| Manny Acosta | Mil | mr | 29 | .945 | 24 | .417 | 20 | .571 | 20 | .571 | 7.3 | 9.9 | 8.87 | 9.26 |
| Mike Adams | StL | mr | 31 | .348 | 96 | .156 | 34 | .219 | 34 | .219 | 4.7 | 1.0 | 0.88 | 0.76 |
| Jeremy Affeldt* | Col | mr | 31 | .703 | 155 | .265 | 106 | .440 | 110 | .456 | 25.3 | 3.9 | 3.49 | 3.79 |
| Jonathan Albaladejo | Hou | mr | 27 | 1.238 | 8 | .500 | 9 | .692 | 10 | .769 | 3.6 | 13.9 | 12.47 | 12.21 |
| Matt Albers | Phi | mr | 27 | .808 | 10 | .400 | 9 | .500 | 9 | .500 | 2.4 | 6.4 | 5.72 | 9.25 |
| Alberto Arias | Ari | mr | 26 | 1.405 | 6 | .500 | 6 | .857 | 6 | .857 | 3.0 | 27.1 | 24.35 | 19.55 |
| Alberto Arias |   | mr | 26 | 1.405 | 6 | .500 | 6 | .857 | 6 | .857 | 3.0 | 27.1 | 24.35 | 19.55 |
| Bronson Arroyo | Mil | sp | 33 | .790 | 747 | .292 | 474 | .479 | 487 | .492 | 130.8 | 5.1 | 4.61 | 4.72 |
| Burke Badenhop | Mil | mr | 27 | .689 | 234 | .312 | 134 | .414 | 135 | .417 | 35.2 | 4.1 | 3.75 | 3.71 |
| Homer Bailey | StL | sp | 24 | .410 | 12 | .083 | 8 | .348 | 8 | .348 | 1.0 | 1.8 | 1.83 | 3.08 |
| Brian Bannister | Col | sp | 29 | .657 | 516 | .267 | 276 | .397 | 281 | .404 | 67.1 | 3.6 | 3.25 | 3.46 |
| Antonio Bastardo* | NYM | sp | 24 | .460 | 27 | .185 | 9 | .281 | 9 | .281 | 1.5 | 1.7 | 1.53 | 1.92 |
| Josh Beckett | Mil | sp | 30 | .678 | 590 | .263 | 373 | .413 | 391 | .433 | 91.8 | 3.7 | 3.42 | 3.29 |
| Joe Beimel* | Ari | mr | 33 | .781 | 170 | .265 | 125 | .506 | 126 | .510 | 30.4 | 4.7 | 4.37 | 4.50 |
| Ronald Belisario | Pit | mr | 27 | .578 | 197 | .234 | 101 | .338 | 109 | .365 | 23.3 | 2.8 | 2.59 | 2.58 |
| Heath Bell | Mil | cl | 32 | .722 | 128 | .344 | 98 | .447 | 99 | .452 | 26.0 | 4.6 | 4.27 | 4.23 |
| Jason Bergmann | Phi | mr | 28 | .871 | 30 | .233 | 21 | .553 | 22 | .579 | 5.9 | 5.9 | 6.01 | 6.41 |
| Chad Billingsley | StL | sp | 25 | .703 | 416 | .291 | 279 | .437 | 282 | .441 | 69.9 | 4.2 | 3.80 | 3.98 |
| Joe Blanton | ChN | sp | 29 | .965 | 372 | .376 | 324 | .596 | 327 | .601 | 109.2 | 8.4 | 7.71 | 7.87 |
| Joe Blanton | StL | sp | 29 | .762 | 26 | .231 | 17 | .459 | 18 | .486 | 5.0 | 5.5 | 4.91 | 5.07 |
| Joe Blanton |   | sp | 29 | .953 | 398 | .367 | 341 | .587 | 345 | .594 | 114.1 | 8.2 | 7.51 | 7.67 |
| Mitchell Boggs | Pit | sp | 26 | .250 | 3 | .000 | 1 | .250 | 1 | .250 | 0.1 | 0.6 | 0.53 | 0.94 |
| Blaine Boyer | Ari | mr | 28 | .734 | 149 | .275 | 84 | .433 | 88 | .454 | 22.7 | 4.5 | 4.03 | 4.11 |
| Jonathan Broxton | Pit | cl | 26 | .546 | 141 | .284 | 93 | .339 | 95 | .347 | 19.7 | 2.6 | 2.32 | 2.29 |
| Billy Buckner | NYM | sp | 26 | .500 | 3 | .333 | 1 | .250 | 1 | .250 | 0.3 | 2.3 | 2.03 | 1.95 |
| A.J. Burnett | StL | sp | 33 | .689 | 591 | .267 | 408 | .432 | 414 | .438 | 101.6 | 4.1 | 3.76 | 3.59 |
| Sean Burnett* | ChN | mr | 27 | .605 | 177 | .226 | 98 | .384 | 99 | .388 | 21.9 | 3.2 | 2.92 | 2.50 |
| Jared Burton | SF | mr | 29 | .678 | 99 | .212 | 57 | .416 | 61 | .445 | 14.2 | 3.8 | 3.39 | 2.87 |
| Tim Byrdak* | Mil | mr | 36 | .812 | 133 | .233 | 118 | .536 | 120 | .545 | 31.5 | 5.8 | 5.25 | 5.21 |
| Matt Cain | NYM | sp | 25 | .686 | 685 | .283 | 422 | .423 | 425 | .426 | 102.2 | 3.8 | 3.45 | 3.47 |
| Kiko Calero | ChN | mr | 35 | .629 | 154 | .318 | 102 | .386 | 103 | .390 | 23.9 | 3.5 | 3.15 | 3.38 |
| Kevin Cameron | Mil | mr | 30 | 1.000 | 22 | .500 | 20 | .625 | 20 | .625 | 7.5 | 10.1 | 8.68 | 7.08 |
| Esmailin Caridad | Hou | mr | 26 | .492 | 59 | .237 | 21 | .244 | 26 | .302 | 5.2 | 2.2 | 2.03 | 1.95 |
| Chris Carpenter | StL | sp | 35 | .582 | 340 | .279 | 156 | .334 | 161 | .345 | 34.8 | 2.7 | 2.37 | 2.20 |
| Chris Carpenter | Atl | sp | 35 | .660 | 280 | .296 | 146 | .384 | 151 | .397 | 34.3 | 3.3 | 3.03 | 3.22 |
| Chris Carpenter |   | sp | 35 | .617 | 620 | .287 | 302 | .357 | 312 | .368 | 69.0 | 2.9 | 2.65 | 2.63 |
| Jesse Chavez | SF | mr | 26 | 1.057 | 92 | .402 | 84 | .651 | 84 | .651 | 32.1 | 11.7 | 10.53 | 10.05 |
| Tyler Clippard | LA | mr | 25 | .719 | 150 | .200 | 129 | .483 | 130 | .487 | 30.2 | 4.3 | 4.03 | 4.13 |
| Todd Coffey | Phi | mr | 29 | .669 | 68 | .294 | 37 | .389 | 38 | .400 | 7.0 | 2.5 | 2.29 | 3.35 |
| Bartolo Colon | Ari | sp | 37 | .896 | 55 | .382 | 35 | .522 | 36 | .537 | 12.3 | 7.9 | 7.13 | 6.74 |
| Clay Condrey | NYM | mr | 34 | .521 | 74 | .243 | 27 | .297 | 27 | .297 | 5.4 | 2.1 | 1.91 | 2.13 |
| Clay Condrey | SF | mr | 34 | .679 | 54 | .259 | 35 | .438 | 35 | .438 | 8.1 | 3.9 | 3.47 | 3.55 |
| Clay Condrey |   | mr | 34 | .594 | 128 | .250 | 62 | .363 | 62 | .363 | 13.3 | 2.9 | 2.57 | 2.75 |
| Aaron Cook | Ari | sp | 31 | .772 | 580 | .293 | 350 | .465 | 353 | .469 | 95.8 | 4.9 | 4.49 | 4.58 |
| Francisco Cordero | Atl | cl | 35 | .672 | 209 | .311 | 123 | .395 | 125 | .402 | 33.2 | 4.1 | 3.74 | 3.67 |
| Manuel Corpas | Hou | mr | 27 | .830 | 19 | .421 | 9 | .409 | 9 | .409 | 3.8 | 7.9 | 7.11 | 7.51 |
| Kevin Correia | LA | sp | 29 | .740 | 616 | .317 | 395 | .444 | 402 | .452 | 107.1 | 4.6 | 4.24 | 4.29 |
| Johnny Cueto | Hou | sp | 24 | .869 | 554 | .318 | 436 | .537 | 448 | .552 | 132.7 | 6.7 | 6.07 | 6.26 |
| Matt Daley | SF | mr | 28 | .866 | 154 | .325 | 135 | .547 | 140 | .567 | 41.1 | 6.7 | 6.01 | 4.93 |
| Kyle Davies | Phi | sp | 26 | .651 | 67 | .269 | 41 | .394 | 42 | .404 | 9.8 | 3.5 | 3.20 | 3.25 |
| Doug Davis* | Pit | sp | 34 | .719 | 537 | .270 | 356 | .447 | 362 | .455 | 88.0 | 4.3 | 3.92 | 4.48 |
| Jorge de la Rosa* | Ari | sp | 29 | .789 | 527 | .328 | 412 | .488 | 419 | .496 | 118.8 | 5.5 | 5.05 | 4.73 |
| Ryan Dempster | Hou | sp | 33 | .800 | 620 | .339 | 447 | .485 | 454 | .492 | 128.3 | 5.6 | 4.98 | 5.21 |
| Ross Detwiler* | SF | sp | 24 | .870 | 262 | .370 | 184 | .517 | 186 | .522 | 58.8 | 7.0 | 6.38 | 6.51 |
| Brendan Donnelly | Hou | mr | 38 | .843 | 42 | .286 | 34 | .548 | 34 | .548 | 8.4 | 4.9 | 4.51 | 3.73 |
| Zach Duke* | Phi | sp | 27 | .812 | 748 | .333 | 456 | .482 | 459 | .485 | 133.3 | 5.7 | 5.09 | 5.34 |
| Chad Durbin | ChN | mr | 32 | .945 | 35 | .314 | 39 | .629 | 39 | .629 | 12.6 | 8.7 | 7.83 | 7.26 |
| Chad Durbin | NYM | mr | 32 | .660 | 130 | .208 | 87 | .431 | 88 | .436 | 19.0 | 3.6 | 3.22 | 3.64 |
| Chad Durbin |   | mr | 32 | .731 | 165 | .230 | 126 | .477 | 127 | .481 | 30.7 | 4.6 | 4.10 | 4.37 |
| Scott Elbert* | NYM | mr | 24 | .889 | 33 | .273 | 36 | .600 | 36 | .600 | 10.5 | 7.1 | 6.39 | 6.46 |
| Dana Eveland* | SF | sp | 26 | .959 | 199 | .392 | 149 | .571 | 149 | .571 | 51.7 | 8.7 | 7.84 | 8.43 |
| Pedro Feliciano* | Ari | mr | 33 | .841 | 139 | .353 | 116 | .530 | 116 | .530 | 33.2 | 6.0 | 5.46 | 4.87 |
| Ryan Franklin | ChN | cl | 37 | .752 | 212 | .344 | 134 | .450 | 135 | .453 | 39.6 | 5.3 | 4.81 | 4.59 |
| Brian Fuentes* | Col | cl | 34 | .668 | 158 | .266 | 102 | .415 | 106 | .431 | 25.4 | 4.0 | 3.57 | 3.51 |
| Jeff Fulchino | Hou | mr | 30 | .754 | 178 | .309 | 133 | .485 | 134 | .489 | 32.8 | 4.5 | 4.09 | 3.68 |
| Yovani Gallardo | StL | sp | 24 | .728 | 515 | .289 | 400 | .463 | 408 | .472 | 102.9 | 4.6 | 4.17 | 3.88 |
| Jon Garland | Hou | sp | 30 | .850 | 282 | .330 | 185 | .510 | 188 | .518 | 58.8 | 6.7 | 6.13 | 6.03 |
| Jon Garland | Pit | sp | 30 | .794 | 481 | .295 | 298 | .489 | 301 | .494 | 82.4 | 5.2 | 4.73 | 4.53 |
| Jon Garland |   | sp | 30 | .815 | 763 | .308 | 483 | .497 | 489 | .503 | 141.1 | 5.7 | 5.23 | 5.05 |
| Chad Gaudin | Atl | sp | 27 | .837 | 488 | .359 | 373 | .501 | 384 | .516 | 116.5 | 6.7 | 5.98 | 5.94 |
| Geoff Geary | Hou | mr | 33 | 2.206 | 11 | .636 | 24 | 1.333 | 24 | 1.333 | 16.0 | 107.7 | 96.96 | 102.44 |
| Josh Geer | Atl | sp | 27 | 1.012 | 126 | .286 | 110 | .651 | 112 | .663 | 34.5 | 8.0 | 7.30 | 7.12 |
| Samuel Gervacio | NYM | mr | 25 | .997 | 50 | .480 | 53 | .582 | 56 | .615 | 18.2 | 8.6 | 7.62 | 9.21 |
| Mike Gonzalez* | Atl | mr | 32 | .543 | 191 | .241 | 115 | .341 | 120 | .356 | 21.8 | 2.3 | 2.02 | 1.75 |
| Tom Gorzelanny* | ChN | mr | 27 | .614 | 64 | .234 | 43 | .402 | 43 | .402 | 9.1 | 3.2 | 2.88 | 3.14 |
| John Grabow* | Phi | mr | 31 | .811 | 141 | .291 | 118 | .524 | 120 | .533 | 32.3 | 5.7 | 5.27 | 5.13 |
| Sean Green | Phi | mr | 31 | .653 | 204 | .245 | 123 | .405 | 129 | .424 | 27.0 | 3.3 | 2.97 | 2.88 |
| Luke Gregerson | Pit | mr | 26 | .568 | 197 | .305 | 105 | .337 | 108 | .346 | 23.6 | 2.8 | 2.53 | 2.43 |
| Kevin Gregg | Hou | cl | 32 | .851 | 124 | .250 | 130 | .563 | 131 | .567 | 36.3 | 6.3 | 5.73 | 5.56 |
| Juan Gutierrez | Pit | mr | 26 | .588 | 206 | .282 | 107 | .353 | 109 | .360 | 22.6 | 2.7 | 2.46 | 2.69 |
| Angel Guzman | ChN | mr | 28 | .719 | 174 | .178 | 131 | .483 | 132 | .487 | 30.9 | 4.3 | 3.90 | 3.49 |
| Charlie Haeger | Hou | sp | 26 | .695 | 19 | .211 | 14 | .438 | 15 | .469 | 3.6 | 4.2 | 3.80 | 3.82 |
| Cole Hamels* | LA | sp | 26 | .855 | 581 | .349 | 436 | .525 | 439 | .528 | 134.2 | 6.5 | 5.92 | 5.83 |
| Jason Hammel | Ari | sp | 27 | .754 | 565 | .317 | 340 | .451 | 345 | .458 | 96.9 | 5.0 | 4.54 | 4.54 |
| Joel Hanrahan | Ari | mr | 28 | .864 | 40 | .375 | 32 | .533 | 32 | .533 | 9.8 | 6.8 | 6.08 | 5.87 |
| Tommy Hanson | Phi | sp | 23 | .708 | 401 | .294 | 257 | .430 | 265 | .444 | 64.6 | 4.1 | 3.72 | 3.49 |
| J.A. Happ* | Mil | sp | 27 | .848 | 514 | .325 | 388 | .509 | 397 | .520 | 121.2 | 6.7 | 6.02 | 6.37 |
| Aaron Harang | Col | sp | 32 | .800 | 153 | .353 | 110 | .491 | 110 | .491 | 33.3 | 5.9 | 5.35 | 5.34 |
| Rich Harden | Hou | sp | 28 | .737 | 372 | .317 | 320 | .464 | 327 | .475 | 85.9 | 4.9 | 4.50 | 4.70 |
| Dan Haren | NYM | sp | 29 | .661 | 677 | .260 | 410 | .412 | 417 | .419 | 99.3 | 3.6 | 3.24 | 2.85 |
| LaTroy Hawkins | Ari | mr | 37 | .787 | 202 | .317 | 135 | .472 | 140 | .490 | 40.0 | 5.4 | 4.95 | 5.02 |
| Blake Hawksworth | Phi | mr | 27 | .639 | 131 | .252 | 70 | .391 | 71 | .397 | 15.1 | 3.0 | 2.72 | 2.88 |
| Aaron Heilman | Atl | mr | 31 | .904 | 252 | .357 | 210 | .559 | 211 | .561 | 68.0 | 7.8 | 7.03 | 7.10 |
| Mark Hendrickson* | Phi | mr | 36 | .775 | 294 | .272 | 188 | .485 | 190 | .490 | 52.3 | 5.3 | 4.76 | 4.26 |
| Livan Hernandez | Ari | sp | 35 | .771 | 373 | .322 | 226 | .462 | 229 | .468 | 61.5 | 4.9 | 4.44 | 4.51 |
| Daniel Ray Herrera* | Ari | mr | 25 | .868 | 134 | .388 | 91 | .487 | 94 | .503 | 31.3 | 7.6 | 6.80 | 7.49 |
| Trevor Hoffman | Atl | cl | 42 | .568 | 163 | .227 | 87 | .355 | 88 | .359 | 19.5 | 2.9 | 2.59 | 2.14 |
| Bob Howry | Atl | mr | 36 | .708 | 241 | .257 | 141 | .435 | 145 | .448 | 38.6 | 4.6 | 4.11 | 3.56 |
| Tim Hudson | ChN | sp | 34 | .722 | 119 | .353 | 63 | .412 | 63 | .412 | 17.5 | 4.4 | 3.97 | 4.31 |
| Edwin Jackson | StL | sp | 26 | .704 | 666 | .288 | 419 | .437 | 422 | .441 | 107.4 | 4.2 | 3.88 | 3.65 |
| Steven Jackson | LA | mr | 28 | .677 | 161 | .261 | 86 | .408 | 88 | .417 | 21.6 | 4.0 | 3.54 | 3.77 |
| Ubaldo Jimenez | Ari | sp | 26 | .683 | 663 | .299 | 409 | .416 | 414 | .421 | 105.8 | 4.1 | 3.75 | 3.76 |
| Josh Johnson | Pit | sp | 26 | .628 | 651 | .284 | 364 | .380 | 370 | .386 | 88.1 | 3.4 | 3.06 | 2.89 |
| Jair Jurrjens | LA | sp | 24 | .751 | 455 | .292 | 298 | .463 | 303 | .470 | 83.9 | 5.1 | 4.67 | 4.45 |
| Jair Jurrjens | Pit | sp | 24 | .788 | 226 | .296 | 149 | .482 | 151 | .489 | 43.7 | 5.7 | 5.23 | 5.02 |
| Jair Jurrjens |   | sp | 24 | .763 | 681 | .294 | 447 | .469 | 454 | .476 | 127.6 | 5.3 | 4.84 | 4.63 |
| Jeff Karstens | Atl | mr | 27 | .919 | 240 | .342 | 180 | .571 | 182 | .578 | 57.0 | 7.4 | 6.66 | 5.68 |
| Kenshin Kawakami | SF | sp | 35 | .845 | 549 | .308 | 396 | .525 | 405 | .537 | 114.3 | 5.9 | 5.38 | 4.71 |
| Kyle Kendrick | LA | mr | 25 | .647 | 70 | .300 | 38 | .373 | 39 | .382 | 8.9 | 3.3 | 3.08 | 4.19 |
| Clayton Kershaw* | Col | sp | 22 | .619 | 430 | .298 | 276 | .385 | 277 | .387 | 64.0 | 3.4 | 3.08 | 3.08 |
| Hong-Chih Kuo* | NYM | mr | 28 | .605 | 76 | .224 | 55 | .399 | 56 | .406 | 11.4 | 3.0 | 2.74 | 2.46 |
| Hiroki Kuroda | StL | sp | 35 | .677 | 410 | .251 | 235 | .423 | 239 | .430 | 53.8 | 3.5 | 3.14 | 2.93 |
| John Lannan* | LA | sp | 25 | .712 | 677 | .267 | 371 | .439 | 373 | .441 | 90.1 | 3.9 | 3.52 | 3.42 |
| Wade LeBlanc* | Phi | sp | 25 | .847 | 38 | .263 | 30 | .545 | 30 | .545 | 9.8 | 7.8 | 6.82 | 5.43 |
| Ted Lilly* | ChN | sp | 34 | .816 | 487 | .294 | 361 | .521 | 362 | .522 | 102.4 | 5.7 | 5.19 | 4.71 |
| Tim Lincecum | ChN | sp | 26 | .651 | 541 | .327 | 366 | .396 | 373 | .403 | 89.6 | 3.6 | 3.28 | 3.25 |
| Matt Lindstrom | ChN | cl | 30 | .669 | 109 | .275 | 64 | .398 | 66 | .410 | 18.0 | 4.4 | 4.04 | 3.75 |
| Kyle Lohse | SF | sp | 31 | .841 | 429 | .277 | 309 | .539 | 309 | .539 | 91.2 | 6.3 | 5.65 | 4.90 |
| Derek Lowe | Pit | sp | 37 | .800 | 588 | .303 | 381 | .493 | 383 | .495 | 104.0 | 5.2 | 4.71 | 4.74 |
| Ryan Madson | Ari | mr | 29 | .734 | 171 | .304 | 116 | .451 | 117 | .455 | 32.5 | 5.0 | 4.51 | 4.40 |
| Paul Maholm* | ChN | sp | 28 | .830 | 273 | .366 | 181 | .476 | 188 | .495 | 56.9 | 6.3 | 5.67 | 5.88 |
| John Maine | Atl | sp | 29 | .750 | 196 | .255 | 131 | .466 | 136 | .484 | 35.5 | 4.9 | 4.37 | 4.17 |
| Carlos Marmol | Phi | mr | 27 | .641 | 89 | .270 | 78 | .406 | 84 | .438 | 17.8 | 3.9 | 3.51 | 4.61 |
| Jason Marquis | Phi | sp | 31 | .794 | 713 | .325 | 448 | .476 | 454 | .482 | 123.1 | 5.1 | 4.55 | 4.82 |
| Sean Marshall* | Pit | mr | 27 | .445 | 27 | .222 | 9 | .257 | 9 | .257 | 1.9 | 1.9 | 1.82 | 1.77 |
| J.D. Martin | Hou | sp | 27 | .799 | 78 | .231 | 54 | .495 | 57 | .523 | 14.6 | 5.3 | 4.94 | 4.88 |
| Pedro Martinez | LA | sp | 38 | .806 | 149 | .302 | 106 | .471 | 116 | .516 | 32.4 | 5.7 | 5.18 | 5.23 |
| Nick Masset | StL | mr | 28 | .733 | 185 | .276 | 134 | .469 | 135 | .472 | 32.0 | 4.2 | 3.77 | 3.81 |
| Kyle McClellan | LA | mr | 26 | .562 | 199 | .246 | 95 | .342 | 96 | .345 | 18.8 | 2.4 | 2.20 | 2.24 |
| Seth McClung | Ari | mr | 29 | .854 | 43 | .302 | 32 | .516 | 33 | .532 | 9.9 | 6.8 | 6.49 | 7.46 |
| Daniel McCutchen | NYM | sp | 27 | .894 | 110 | .318 | 79 | .568 | 79 | .568 | 25.2 | 7.2 | 6.58 | 6.09 |
| Brandon Medders | Pit | mr | 30 | .689 | 163 | .294 | 111 | .430 | 112 | .434 | 26.9 | 4.1 | 3.70 | 3.68 |
| Kris Medlen | Atl | mr | 24 | .639 | 54 | .296 | 32 | .386 | 33 | .398 | 8.1 | 3.7 | 3.47 | 2.63 |
| Evan Meek | SF | mr | 27 | .760 | 139 | .259 | 107 | .498 | 108 | .502 | 25.0 | 4.4 | 4.02 | 4.10 |
| Cla Meredith | Atl | mr | 27 | .671 | 42 | .310 | 18 | .360 | 19 | .380 | 4.5 | 3.4 | 3.13 | 4.09 |
| Dan Meyer* | StL | mr | 28 | .674 | 149 | .329 | 87 | .397 | 88 | .402 | 23.5 | 4.2 | 3.88 | 3.76 |
| Andrew Miller* | Mil | sp | 25 | .757 | 207 | .290 | 152 | .474 | 153 | .477 | 42.5 | 5.3 | 4.76 | 4.84 |
| Justin Miller | Hou | mr | 32 | .755 | 174 | .259 | 124 | .475 | 126 | .483 | 33.2 | 5.0 | 4.50 | 4.65 |
| Trever Miller* | Mil | mr | 37 | .639 | 110 | .209 | 67 | .421 | 67 | .421 | 14.7 | 3.3 | 3.04 | 2.69 |
| Pat Misch* | SF | mr | 28 | .951 | 84 | .274 | 66 | .595 | 66 | .595 | 21.5 | 8.5 | 7.80 | 8.10 |
| Brian Moehler | Ari | sp | 38 | 1.043 | 224 | .371 | 201 | .663 | 202 | .667 | 70.9 | 10.1 | 9.16 | 8.90 |
| Franklin Morales* | Atl | mr | 24 | .698 | 119 | .269 | 86 | .437 | 87 | .442 | 22.3 | 4.6 | 4.13 | 4.83 |
| Charlie Morton | Ari | sp | 26 | 1.183 | 10 | .700 | 12 | .667 | 12 | .667 | 5.7 | 21.9 | 19.73 | 21.83 |
| Guillermo Mota | LA | mr | 36 | .957 | 93 | .355 | 70 | .560 | 73 | .584 | 24.9 | 8.7 | 7.85 | 7.52 |
| Guillermo Mota | Pit | mr | 36 | .599 | 62 | .194 | 30 | .375 | 31 | .387 | 5.3 | 2.2 | 2.00 | 2.15 |
| Guillermo Mota |   | mr | 36 | .815 | 155 | .290 | 100 | .488 | 104 | .507 | 28.5 | 5.4 | 4.90 | 4.88 |
| Jason Motte | StL | mr | 28 | 1.203 | 6 | .167 | 11 | .846 | 11 | .846 | 3.5 | 11.7 | 10.51 | 10.13 |
| Jamie Moyer* | Col | sp | 47 | .862 | 557 | .289 | 400 | .535 | 410 | .548 | 120.1 | 6.4 | 5.77 | 5.86 |
| Peter Moylan | Mil | mr | 31 | .706 | 201 | .323 | 109 | .407 | 112 | .418 | 29.8 | 4.3 | 3.91 | 3.63 |
| Edward Mujica | Col | mr | 26 | .593 | 25 | .320 | 11 | .324 | 11 | .324 | 2.7 | 2.9 | 2.58 | 2.63 |
| Kevin Mulvey | NYM | sp | 25 | .715 | 11 | .182 | 9 | .474 | 9 | .474 | 2.1 | 4.1 | 3.67 | 2.95 |
| Joe Nathan | StL | cl | 35 | .583 | 171 | .246 | 109 | .378 | 112 | .389 | 21.9 | 2.7 | 2.42 | 1.81 |
| Jonathon Niese* | SF | sp | 23 | .811 | 110 | .291 | 81 | .513 | 81 | .513 | 23.3 | 5.9 | 5.34 | 4.67 |
| Ricky Nolasco | NYM | sp | 27 | .863 | 578 | .360 | 473 | .537 | 477 | .541 | 148.0 | 6.8 | 6.17 | 5.49 |
| Bud Norris | SF | sp | 25 | .885 | 162 | .395 | 128 | .514 | 133 | .534 | 43.0 | 7.4 | 6.74 | 6.99 |
| Leo Nunez | Col | cl | 26 | .685 | 196 | .224 | 126 | .434 | 131 | .452 | 29.3 | 3.6 | 3.30 | 2.90 |
| Eric O'Flaherty* | LA | mr | 25 | .601 | 167 | .281 | 78 | .321 | 87 | .358 | 20.1 | 3.1 | 2.85 | 2.97 |
| Ross Ohlendorf | Mil | sp | 27 | .786 | 565 | .285 | 371 | .482 | 378 | .492 | 104.2 | 5.2 | 4.75 | 4.43 |
| Scott Olsen* | LA | sp | 26 | .503 | 11 | .273 | 4 | .211 | 6 | .316 | 1.0 | 1.9 | 1.73 | 2.50 |
| Roy Oswalt | SF | sp | 32 | .818 | 636 | .346 | 416 | .485 | 424 | .495 | 123.1 | 5.6 | 5.03 | 4.93 |
| Micah Owings | Ari | sp | 27 | .942 | 206 | .320 | 178 | .576 | 181 | .586 | 59.8 | 9.0 | 8.08 | 9.13 |
| Chan Ho Park | Hou | mr | 37 | .779 | 79 | .367 | 54 | .458 | 56 | .475 | 16.0 | 5.3 | 4.74 | 4.43 |
| Chan Ho Park | Pit | mr | 37 | .928 | 33 | .424 | 26 | .553 | 27 | .574 | 9.0 | 8.1 | 7.03 | 6.40 |
| Chan Ho Park |   | mr | 37 | .822 | 112 | .384 | 80 | .485 | 83 | .503 | 24.8 | 6.0 | 5.33 | 4.95 |
| Bobby Parnell | NYM | mr | 25 | .863 | 193 | .337 | 152 | .535 | 153 | .539 | 47.2 | 7.1 | 6.55 | 6.74 |
| Felipe Paulino | Col | sp | 26 | .958 | 5 | .200 | 6 | .667 | 6 | .667 | 1.8 | 7.9 | 7.10 | 7.30 |
| Jake Peavy | SF | sp | 29 | .644 | 285 | .267 | 189 | .408 | 191 | .413 | 46.3 | 3.8 | 3.41 | 3.04 |
| Mike Pelfrey | Phi | sp | 26 | .812 | 243 | .370 | 136 | .446 | 141 | .462 | 42.4 | 5.7 | 5.13 | 5.72 |
| Tony Pena | Pit | mr | 28 | .720 | 23 | .348 | 13 | .419 | 13 | .419 | 3.2 | 4.2 | 3.75 | 5.00 |
| Brad Penny | ChN | sp | 32 | .773 | 566 | .320 | 366 | .465 | 373 | .474 | 107.9 | 5.5 | 5.00 | 4.72 |
| Luis Perdomo | SF | mr | 26 | .754 | 32 | .281 | 25 | .490 | 25 | .490 | 5.7 | 3.9 | 3.52 | 3.59 |
| Chris Perez | StL | mr | 24 | 1.115 | 70 | .357 | 91 | .711 | 95 | .742 | 33.7 | 11.7 | 10.36 | 10.13 |
| Chris Perez | Atl | mr | 24 | .873 | 46 | .304 | 48 | .527 | 52 | .571 | 15.0 | 6.7 | 6.17 | 5.99 |
| Chris Perez |   | mr | 24 | 1.017 | 116 | .336 | 139 | .635 | 147 | .671 | 48.1 | 9.4 | 8.48 | 8.28 |
| Oliver Perez* | SF | sp | 28 | 1.152 | 63 | .413 | 74 | .712 | 74 | .712 | 27.6 | 13.8 | 12.44 | 13.75 |
| Yusmeiro Petit | Ari | sp | 25 | .839 | 70 | .371 | 44 | .484 | 45 | .495 | 14.4 | 6.5 | 5.84 | 5.80 |
| Joel Pineiro | Col | sp | 31 | .769 | 570 | .328 | 308 | .435 | 321 | .453 | 88.9 | 4.8 | 4.36 | 4.55 |
| Renyel Pinto* | Phi | mr | 27 | .818 | 124 | .339 | 99 | .497 | 100 | .503 | 28.2 | 5.9 | 5.35 | 5.98 |
| J.J. Putz | NYM | mr | 33 | .459 | 19 | .263 | 7 | .259 | 7 | .259 | 0.8 | 1.0 | 0.86 | 1.53 |
| Chad Qualls | NYM | cl | 31 | .717 | 199 | .291 | 121 | .438 | 124 | .449 | 32.5 | 4.4 | 4.03 | 3.36 |
| Tim Redding | SF | sp | 32 | .911 | 159 | .277 | 127 | .588 | 127 | .588 | 35.7 | 6.4 | 5.74 | 5.69 |
| Anthony Reyes | Atl | sp | 28 | .995 | 55 | .382 | 51 | .593 | 51 | .593 | 18.5 | 11.3 | 10.21 | 11.79 |
| Dennys Reyes* | NYM | mr | 33 | .647 | 88 | .193 | 57 | .429 | 58 | .436 | 11.7 | 3.4 | 3.10 | 3.66 |
| Arthur Rhodes* | Pit | mr | 40 | .501 | 124 | .169 | 60 | .328 | 61 | .333 | 10.7 | 2.1 | 1.90 | 1.79 |
| Saul Rivera | Phi | mr | 32 | 1.212 | 24 | .375 | 27 | .818 | 27 | .818 | 9.0 | 11.0 | 10.41 | 11.74 |
| Francisco Rodriguez | Col | cl | 28 | .648 | 189 | .296 | 117 | .398 | 118 | .401 | 27.5 | 3.5 | 3.13 | 3.07 |
| Wandy Rodriguez* | Phi | sp | 31 | .824 | 620 | .365 | 453 | .496 | 458 | .502 | 133.3 | 5.9 | 5.28 | 5.38 |
| J.C. Romero* | Mil | mr | 34 | .514 | 13 | .154 | 8 | .381 | 8 | .381 | 1.4 | 2.8 | 2.75 | 4.23 |
| Sergio Romo | LA | mr | 27 | .754 | 102 | .343 | 71 | .449 | 72 | .456 | 19.8 | 5.2 | 4.71 | 4.32 |
| Leo Rosales | StL | mr | 29 | .686 | 64 | .297 | 37 | .420 | 38 | .432 | 9.6 | 4.1 | 3.71 | 2.93 |
| Leo Rosales | SF | mr | 29 | .785 | 83 | .253 | 59 | .513 | 59 | .513 | 15.1 | 4.9 | 4.57 | 4.50 |
| Leo Rosales |   | mr | 29 | .742 | 147 | .272 | 96 | .473 | 97 | .478 | 24.7 | 4.6 | 4.20 | 3.80 |
| C.C. Sabathia* | Hou | sp | 29 | .658 | 474 | .276 | 270 | .396 | 276 | .405 | 68.4 | 3.8 | 3.40 | 2.98 |
| C.C. Sabathia* | Pit | sp | 29 | .546 | 246 | .268 | 111 | .316 | 114 | .325 | 22.7 | 2.3 | 2.04 | 1.91 |
| C.C. Sabathia* |   | sp | 29 | .620 | 720 | .274 | 381 | .369 | 390 | .378 | 90.2 | 3.2 | 2.89 | 2.59 |
| Takashi Saito | Mil | mr | 40 | .656 | 118 | .220 | 82 | .421 | 85 | .436 | 19.8 | 4.0 | 3.64 | 4.14 |
| Brian Sanches | Hou | mr | 31 | .675 | 186 | .247 | 107 | .399 | 114 | .425 | 27.5 | 3.8 | 3.47 | 3.48 |
| Anibal Sanchez | Phi | sp | 26 | .891 | 307 | .352 | 245 | .551 | 248 | .557 | 73.8 | 6.7 | 6.10 | 6.15 |
| Jonathan Sanchez* | ChN | sp | 27 | .855 | 198 | .343 | 163 | .526 | 166 | .535 | 51.9 | 6.9 | 6.21 | 5.97 |
| Jonathan Sanchez* | Col | sp | 27 | .733 | 201 | .303 | 152 | .461 | 154 | .467 | 39.6 | 4.6 | 4.16 | 3.97 |
| Jonathan Sanchez* |   | sp | 27 | .792 | 399 | .323 | 315 | .492 | 320 | .500 | 90.9 | 5.7 | 5.09 | 4.87 |
| Johan Santana* | Atl | sp | 31 | .663 | 517 | .271 | 321 | .414 | 325 | .419 | 76.7 | 3.7 | 3.39 | 3.33 |
| Max Scherzer | LA | sp | 25 | .863 | 128 | .367 | 108 | .532 | 111 | .547 | 31.1 | 6.0 | 5.44 | 5.43 |
| Max Scherzer | Pit | sp | 25 | .666 | 362 | .301 | 223 | .402 | 230 | .414 | 56.9 | 3.9 | 3.49 | 3.30 |
| Max Scherzer |   | sp | 25 | .720 | 490 | .318 | 331 | .437 | 341 | .450 | 87.7 | 4.4 | 3.97 | 3.82 |
| Daniel Schlereth* | NYM | mr | 24 | .641 | 10 | .300 | 5 | .385 | 5 | .385 | 1.0 | 2.7 | 2.39 | 2.69 |
| Joe Smith | LA | mr | 26 | .400 | 25 | .240 | 7 | .212 | 7 | .212 | 1.3 | 1.4 | 1.20 | 1.16 |
| Ian Snell | Atl | sp | 28 | .929 | 515 | .367 | 412 | .572 | 415 | .576 | 139.2 | 8.3 | 7.59 | 7.21 |
| Rafael Soriano | Col | cl | 30 | .632 | 179 | .285 | 117 | .395 | 119 | .402 | 29.1 | 3.7 | 3.34 | 2.72 |
| Craig Stammen | SF | sp | 26 | .806 | 377 | .273 | 246 | .499 | 253 | .513 | 73.8 | 5.9 | 5.36 | 4.69 |
| Tim Stauffer | Phi | sp | 28 | .898 | 234 | .325 | 191 | .549 | 195 | .560 | 55.9 | 6.5 | 6.01 | 6.71 |
| Mitch Stetter* | Atl | mr | 29 | .850 | 54 | .222 | 51 | .573 | 51 | .573 | 13.8 | 6.4 | 5.60 | 6.14 |
| Brian Stokes | ChN | mr | 30 | .960 | 51 | .333 | 36 | .563 | 38 | .594 | 12.2 | 8.0 | 7.39 | 7.67 |
| Huston Street | ChN | cl | 26 | .604 | 101 | .168 | 69 | .411 | 70 | .417 | 13.1 | 2.7 | 2.45 | 2.18 |
| Huston Street | NYM | cl | 26 | .450 | 58 | .207 | 28 | .286 | 29 | .296 | 4.6 | 1.6 | 1.43 | 1.19 |
| Huston Street |   | cl | 26 | .547 | 159 | .182 | 97 | .365 | 99 | .372 | 17.5 | 2.2 | 2.05 | 1.72 |
| Joe Thatcher* | Hou | mr | 28 | .659 | 35 | .343 | 23 | .371 | 26 | .419 | 5.6 | 3.4 | 3.17 | 3.36 |
| Brad Thompson | LA | mr | 28 | .891 | 202 | .337 | 142 | .538 | 145 | .549 | 42.1 | 6.4 | 5.98 | 5.87 |
| Ramon Troncoso | Ari | mr | 27 | .739 | 259 | .344 | 144 | .415 | 148 | .427 | 43.1 | 5.0 | 4.63 | 5.26 |
| Jose Valverde | NYM | cl | 30 | .630 | 156 | .250 | 94 | .393 | 97 | .406 | 21.6 | 3.3 | 2.99 | 2.50 |
| Rick VandenHurk | Col | sp | 25 | .745 | 183 | .230 | 135 | .489 | 138 | .500 | 33.2 | 4.4 | 3.97 | 3.36 |
| Claudio Vargas | Hou | mr | 32 | .833 | 133 | .316 | 91 | .503 | 93 | .514 | 28.1 | 6.3 | 5.65 | 5.68 |
| Javier Vazquez | Col | sp | 33 | .675 | 612 | .302 | 397 | .412 | 404 | .420 | 100.9 | 3.9 | 3.52 | 3.22 |
| Jose Veras | SF | mr | 29 | 1.122 | 62 | .323 | 67 | .677 | 69 | .697 | 23.5 | 11.1 | 10.37 | 10.59 |
| Carlos Villanueva | NYM | mr | 26 | .778 | 327 | .287 | 237 | .495 | 237 | .495 | 62.8 | 5.0 | 4.54 | 4.02 |
| Edinson Volquez | ChN | sp | 26 | .814 | 86 | .291 | 66 | .478 | 70 | .507 | 18.4 | 5.3 | 4.91 | 5.26 |
| Chris Volstad | Atl | sp | 23 | .921 | 193 | .301 | 155 | .581 | 157 | .588 | 43.0 | 6.2 | 5.62 | 6.18 |
| Cory Wade | ChN | mr | 27 | .783 | 92 | .293 | 62 | .459 | 65 | .481 | 18.7 | 5.7 | 5.09 | 5.20 |
| Adam Wainwright | NYM | sp | 28 | .789 | 712 | .338 | 501 | .482 | 504 | .485 | 140.4 | 5.3 | 4.77 | 4.76 |
| Tyler Walker | StL | mr | 34 | .683 | 118 | .305 | 63 | .396 | 64 | .403 | 17.1 | 4.4 | 3.89 | 4.08 |
| David Weathers | LA | mr | 40 | .787 | 183 | .284 | 126 | .490 | 128 | .498 | 35.1 | 5.5 | 5.02 | 5.04 |
| Ryan Webb | Phi | mr | 24 | .649 | 17 | .353 | 11 | .393 | 11 | .393 | 2.6 | 3.7 | 3.49 | 4.23 |
| Todd Wellemeyer | Mil | sp | 31 | .722 | 38 | .395 | 20 | .400 | 20 | .400 | 6.0 | 4.9 | 4.45 | 4.87 |
| Kip Wells | SF | mr | 33 | .927 | 253 | .289 | 217 | .582 | 223 | .598 | 67.6 | 7.7 | 7.02 | 7.35 |
| Randy Wells | Mil | sp | 27 | .669 | 564 | .287 | 282 | .383 | 293 | .398 | 74.1 | 3.8 | 3.43 | 3.53 |
| Sean West* | Atl | sp | 24 | .831 | 383 | .295 | 269 | .505 | 275 | .516 | 82.7 | 6.4 | 5.96 | 5.70 |
| Dan Wheeler | SF | mr | 32 | .803 | 161 | .224 | 136 | .553 | 137 | .557 | 32.8 | 4.8 | 4.41 | 3.68 |
| Brian Wilson | ChN | cl | 28 | .537 | 92 | .283 | 49 | .318 | 50 | .325 | 11.3 | 2.7 | 2.40 | 2.05 |
| Brian Wilson | Col | cl | 28 | .611 | 67 | .313 | 43 | .374 | 44 | .383 | 8.4 | 2.5 | 2.34 | 2.66 |
| Brian Wilson |   | cl | 28 | .568 | 159 | .296 | 92 | .342 | 94 | .349 | 19.8 | 2.6 | 2.38 | 2.31 |
| Randy Wolf* | Hou | sp | 33 | .720 | 676 | .277 | 439 | .452 | 445 | .458 | 108.2 | 4.1 | 3.73 | 3.65 |
| Kerry Wood | Hou | cl | 33 | .823 | 46 | .348 | 37 | .481 | 39 | .506 | 10.8 | 5.9 | 5.46 | 6.07 |
| Michael Wuertz | StL | mr | 31 | .571 | 179 | .229 | 124 | .385 | 124 | .385 | 23.7 | 2.6 | 2.40 | 1.96 |
| Chris Young | Mil | sp | 31 | 1.074 | 52 | .269 | 51 | .654 | 54 | .692 | 18.4 | 10.4 | 9.33 | 9.09 |
| Carlos Zambrano | LA | sp | 29 | .641 | 461 | .265 | 264 | .385 | 274 | .399 | 64.9 | 3.6 | 3.36 | 3.43 |
| Clay Zavada* | Mil | mr | 26 | .717 | 127 | .283 | 94 | .448 | 96 | .457 | 24.3 | 4.6 | 4.27 | 4.60 |
| Jordan Zimmermann | ChN | sp | 24 | .858 | 298 | .359 | 237 | .521 | 242 | .532 | 73.9 | 6.7 | 6.03 | 5.99 |
| Start |
| Name | Team | P | Age | GS | CG | CG% | SHO | QS | QS% | RS | RS/G | RL | RLS | RL% | PCH/G | STR% |
| Jeremy Accardo | SF | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 1 | .333 | 27.8 | .573 |
| Manny Acosta | Mil | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 13.4 | .628 |
| Mike Adams | StL | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 16.8 | .633 |
| Jeremy Affeldt* | Col | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 6 | .273 | 15.2 | .606 |
| Jonathan Albaladejo | Hou | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 27.5 | .545 |
| Matt Albers | Phi | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.7 | .523 |
| Alberto Arias | Ari | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 27.0 | .593 |
| Alberto Arias |   | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 27.0 | .593 |
| Bronson Arroyo | Mil | sp | 33 | 34 | 1 | .029 | 0 | 18 | .529 | 149 | 4.4 | 28 | 7 | .250 | 103.7 | .616 |
| Burke Badenhop | Mil | mr | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 9 | 9.0 | 27 | 9 | .333 | 24.9 | .643 |
| Homer Bailey | StL | sp | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 21.4 | .505 |
| Brian Bannister | Col | sp | 29 | 25 | 0 | .000 | 0 | 14 | .560 | 141 | 5.6 | 17 | 5 | .294 | 95.9 | .611 |
| Antonio Bastardo* | NYM | sp | 24 | 1 | 0 | .000 | 0 | 1 | 1.000 | 3 | 3.0 | 0 | 0 | .000 | 51.0 | .608 |
| Josh Beckett | Mil | sp | 30 | 31 | 4 | .129 | 1 | 18 | .581 | 177 | 5.7 | 20 | 4 | .200 | 108.7 | .627 |
| Joe Beimel* | Ari | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 1 | .059 | 21.1 | .594 |
| Ronald Belisario | Pit | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 4 | .667 | 21.2 | .607 |
| Heath Bell | Mil | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 14.1 | .613 |
| Jason Bergmann | Phi | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 21.8 | .595 |
| Chad Billingsley | StL | sp | 25 | 24 | 0 | .000 | 0 | 11 | .458 | 125 | 5.2 | 14 | 3 | .214 | 78.3 | .598 |
| Joe Blanton | ChN | sp | 29 | 19 | 0 | .000 | 0 | 8 | .421 | 84 | 4.4 | 10 | 2 | .200 | 97.0 | .636 |
| Joe Blanton | StL | sp | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 24.8 | .597 |
| Joe Blanton |   | sp | 29 | 19 | 0 | .000 | 0 | 8 | .421 | 84 | 4.4 | 10 | 2 | .200 | 83.2 | .634 |
| Mitchell Boggs | Pit | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 17.0 | .588 |
| Blaine Boyer | Ari | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 20.6 | .583 |
| Jonathan Broxton | Pit | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 18.4 | .607 |
| Billy Buckner | NYM | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 20.0 | .550 |
| A.J. Burnett | StL | sp | 33 | 34 | 2 | .059 | 2 | 21 | .618 | 170 | 5.0 | 19 | 4 | .211 | 105.7 | .596 |
| Sean Burnett* | ChN | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 7 | .318 | 17.4 | .587 |
| Jared Burton | SF | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 3 | 1.000 | 23.4 | .624 |
| Tim Byrdak* | Mil | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 7 | .304 | 19.9 | .542 |
| Matt Cain | NYM | sp | 25 | 36 | 1 | .028 | 0 | 28 | .778 | 210 | 5.8 | 10 | 2 | .200 | 99.5 | .626 |
| Kiko Calero | ChN | mr | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 35 | 10 | .286 | 19.4 | .584 |
| Kevin Cameron | Mil | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 16.4 | .696 |
| Esmailin Caridad | Hou | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 13.2 | .666 |
| Chris Carpenter | StL | sp | 35 | 16 | 2 | .125 | 0 | 13 | .813 | 68 | 4.3 | 4 | 2 | .500 | 106.0 | .655 |
| Chris Carpenter | Atl | sp | 35 | 14 | 1 | .071 | 0 | 11 | .786 | 56 | 4.0 | 6 | 4 | .667 | 94.0 | .626 |
| Chris Carpenter |   | sp | 35 | 30 | 3 | .100 | 0 | 24 | .800 | 124 | 4.1 | 10 | 6 | .600 | 100.4 | .642 |
| Jesse Chavez | SF | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 33.4 | .601 |
| Tyler Clippard | LA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 0 | .000 | 22.4 | .549 |
| Todd Coffey | Phi | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 16.5 | .661 |
| Bartolo Colon | Ari | sp | 37 | 3 | 0 | .000 | 0 | 2 | .667 | 7 | 2.3 | 4 | 1 | .250 | 80.7 | .669 |
| Clay Condrey | NYM | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 14.9 | .634 |
| Clay Condrey | SF | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 16.2 | .592 |
| Clay Condrey |   | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 15.5 | .614 |
| Aaron Cook | Ari | sp | 31 | 27 | 1 | .037 | 1 | 13 | .481 | 120 | 4.4 | 12 | 2 | .167 | 93.9 | .634 |
| Francisco Cordero | Atl | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 2 | .105 | 18.0 | .610 |
| Manuel Corpas | Hou | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.3 | .662 |
| Kevin Correia | LA | sp | 29 | 32 | 0 | .000 | 0 | 19 | .594 | 124 | 3.9 | 22 | 13 | .591 | 99.2 | .621 |
| Johnny Cueto | Hou | sp | 24 | 28 | 4 | .143 | 0 | 9 | .321 | 122 | 4.4 | 11 | 6 | .545 | 104.7 | .602 |
| Matt Daley | SF | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 3 | .500 | 23.8 | .617 |
| Kyle Davies | Phi | sp | 26 | 4 | 0 | .000 | 0 | 2 | .500 | 13 | 3.3 | 1 | 1 | 1.000 | 95.0 | .608 |
| Doug Davis* | Pit | sp | 34 | 30 | 2 | .067 | 2 | 13 | .433 | 173 | 5.8 | 18 | 7 | .389 | 102.9 | .585 |
| Jorge de la Rosa* | Ari | sp | 29 | 33 | 0 | .000 | 0 | 17 | .515 | 150 | 4.5 | 21 | 10 | .476 | 99.7 | .612 |
| Ryan Dempster | Hou | sp | 33 | 33 | 0 | .000 | 0 | 19 | .576 | 116 | 3.5 | 17 | 3 | .176 | 102.4 | .609 |
| Ross Detwiler* | SF | sp | 24 | 14 | 1 | .071 | 0 | 6 | .429 | 48 | 3.4 | 10 | 3 | .300 | 97.5 | .602 |
| Brendan Donnelly | Hou | mr | 38 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 17.6 | .638 |
| Zach Duke* | Phi | sp | 27 | 31 | 1 | .032 | 0 | 16 | .516 | 168 | 5.4 | 22 | 9 | .409 | 102.3 | .619 |
| Chad Durbin | ChN | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 23.3 | .601 |
| Chad Durbin | NYM | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 3 | .333 | 20.8 | .553 |
| Chad Durbin |   | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 3 | .273 | 21.3 | .564 |
| Scott Elbert* | NYM | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 16.6 | .612 |
| Dana Eveland* | SF | sp | 26 | 8 | 1 | .125 | 0 | 1 | .125 | 46 | 5.8 | 4 | 2 | .500 | 118.0 | .591 |
| Pedro Feliciano* | Ari | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 2 | .182 | 17.4 | .603 |
| Ryan Franklin | ChN | cl | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 1 | .071 | 18.7 | .608 |
| Brian Fuentes* | Col | cl | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 8 | .348 | 15.2 | .602 |
| Jeff Fulchino | Hou | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 16.9 | .608 |
| Yovani Gallardo | StL | sp | 24 | 33 | 0 | .000 | 0 | 21 | .636 | 187 | 5.7 | 25 | 10 | .400 | 98.8 | .594 |
| Jon Garland | Hou | sp | 30 | 12 | 0 | .000 | 0 | 5 | .417 | 56 | 4.7 | 1 | 0 | .000 | 100.8 | .616 |
| Jon Garland | Pit | sp | 30 | 21 | 1 | .048 | 0 | 14 | .667 | 146 | 7.0 | 4 | 1 | .250 | 97.9 | .647 |
| Jon Garland |   | sp | 30 | 33 | 1 | .030 | 0 | 19 | .576 | 202 | 6.1 | 5 | 1 | .200 | 99.0 | .635 |
| Chad Gaudin | Atl | sp | 27 | 31 | 0 | .000 | 0 | 12 | .387 | 122 | 3.9 | 19 | 7 | .368 | 92.7 | .590 |
| Geoff Geary | Hou | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 3 | .600 | 26.0 | .526 |
| Josh Geer | Atl | sp | 27 | 6 | 0 | .000 | 0 | 3 | .500 | 32 | 5.3 | 4 | 1 | .250 | 63.4 | .639 |
| Samuel Gervacio | NYM | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 14.0 | .614 |
| Mike Gonzalez* | Atl | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 5 | .333 | 18.8 | .621 |
| Tom Gorzelanny* | ChN | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 27.2 | .635 |
| John Grabow* | Phi | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 37 | 10 | .270 | 12.7 | .579 |
| Sean Green | Phi | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 12 | .500 | 16.2 | .592 |
| Luke Gregerson | Pit | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 3 | .158 | 17.5 | .641 |
| Kevin Gregg | Hou | cl | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 20.0 | .602 |
| Juan Gutierrez | Pit | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 0 | .000 | 19.4 | .599 |
| Angel Guzman | ChN | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 5 | .357 | 23.8 | .596 |
| Charlie Haeger | Hou | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 15.8 | .548 |
| Cole Hamels* | LA | sp | 26 | 29 | 0 | .000 | 0 | 13 | .448 | 98 | 3.4 | 24 | 14 | .583 | 104.4 | .643 |
| Jason Hammel | Ari | sp | 27 | 29 | 1 | .034 | 0 | 13 | .448 | 122 | 4.2 | 14 | 7 | .500 | 83.9 | .646 |
| Joel Hanrahan | Ari | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 19.1 | .607 |
| Tommy Hanson | Phi | sp | 23 | 22 | 1 | .045 | 0 | 12 | .545 | 109 | 5.0 | 6 | 0 | .000 | 103.9 | .609 |
| J.A. Happ* | Mil | sp | 27 | 26 | 1 | .038 | 0 | 12 | .462 | 111 | 4.3 | 25 | 10 | .400 | 95.2 | .594 |
| Aaron Harang | Col | sp | 32 | 8 | 1 | .125 | 0 | 5 | .625 | 44 | 5.5 | 5 | 1 | .200 | 103.4 | .646 |
| Rich Harden | Hou | sp | 28 | 25 | 0 | .000 | 0 | 12 | .480 | 93 | 3.7 | 18 | 5 | .278 | 107.3 | .592 |
| Dan Haren | NYM | sp | 29 | 36 | 4 | .111 | 0 | 21 | .583 | 169 | 4.7 | 9 | 0 | .000 | 101.5 | .664 |
| LaTroy Hawkins | Ari | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 0 | .000 | 20.5 | .627 |
| Blake Hawksworth | Phi | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 0 | .000 | 14.9 | .600 |
| Aaron Heilman | Atl | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 25 | 4 | .160 | 24.6 | .585 |
| Mark Hendrickson* | Phi | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 8 | .500 | 33.9 | .615 |
| Livan Hernandez | Ari | sp | 35 | 18 | 3 | .167 | 1 | 10 | .556 | 72 | 4.0 | 13 | 3 | .231 | 97.2 | .622 |
| Daniel Ray Herrera* | Ari | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 26 | 13 | .500 | 17.3 | .580 |
| Trevor Hoffman | Atl | cl | 42 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 20.2 | .656 |
| Bob Howry | Atl | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 7 | .500 | 18.2 | .611 |
| Tim Hudson | ChN | sp | 34 | 5 | 0 | .000 | 0 | 4 | .800 | 25 | 5.0 | 7 | 0 | .000 | 103.6 | .670 |
| Edwin Jackson | StL | sp | 26 | 34 | 3 | .088 | 0 | 19 | .559 | 190 | 5.6 | 26 | 4 | .154 | 99.2 | .616 |
| Steven Jackson | LA | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 8 | .500 | 21.3 | .588 |
| Ubaldo Jimenez | Ari | sp | 26 | 35 | 2 | .057 | 0 | 25 | .714 | 154 | 4.4 | 14 | 3 | .214 | 108.3 | .605 |
| Josh Johnson | Pit | sp | 26 | 36 | 4 | .111 | 3 | 22 | .611 | 226 | 6.3 | 12 | 1 | .083 | 101.1 | .641 |
| Jair Jurrjens | LA | sp | 24 | 22 | 1 | .045 | 1 | 10 | .455 | 75 | 3.4 | 17 | 6 | .353 | 103.8 | .611 |
| Jair Jurrjens | Pit | sp | 24 | 11 | 0 | .000 | 0 | 5 | .455 | 70 | 6.4 | 4 | 1 | .250 | 107.2 | .595 |
| Jair Jurrjens |   | sp | 24 | 33 | 1 | .030 | 1 | 15 | .455 | 145 | 4.4 | 21 | 7 | .333 | 104.9 | .606 |
| Jeff Karstens | Atl | mr | 27 | 6 | 0 | .000 | 0 | 2 | .333 | 27 | 4.5 | 19 | 7 | .368 | 36.3 | .616 |
| Kenshin Kawakami | SF | sp | 35 | 27 | 1 | .037 | 0 | 10 | .370 | 90 | 3.3 | 12 | 4 | .333 | 101.9 | .619 |
| Kyle Kendrick | LA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 1 | .125 | 28.7 | .574 |
| Clayton Kershaw* | Col | sp | 22 | 28 | 0 | .000 | 0 | 15 | .536 | 154 | 5.5 | 23 | 12 | .522 | 97.8 | .591 |
| Hong-Chih Kuo* | NYM | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 11 | 7 | .636 | 17.5 | .597 |
| Hiroki Kuroda | StL | sp | 35 | 21 | 1 | .048 | 0 | 13 | .619 | 100 | 4.8 | 4 | 1 | .250 | 88.1 | .658 |
| John Lannan* | LA | sp | 25 | 30 | 2 | .067 | 0 | 21 | .700 | 148 | 4.9 | 19 | 5 | .263 | 101.7 | .623 |
| Wade LeBlanc* | Phi | sp | 25 | 2 | 0 | .000 | 0 | 1 | .500 | 7 | 3.5 | 1 | 0 | .000 | 99.0 | .525 |
| Ted Lilly* | ChN | sp | 34 | 26 | 2 | .077 | 1 | 12 | .462 | 141 | 5.4 | 8 | 3 | .375 | 93.9 | .664 |
| Tim Lincecum | ChN | sp | 26 | 34 | 3 | .088 | 2 | 25 | .735 | 192 | 5.6 | 11 | 4 | .364 | 107.4 | .622 |
| Matt Lindstrom | ChN | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 25.9 | .586 |
| Kyle Lohse | SF | sp | 31 | 21 | 0 | .000 | 0 | 8 | .381 | 109 | 5.2 | 8 | 3 | .375 | 92.9 | .621 |
| Derek Lowe | Pit | sp | 37 | 30 | 0 | .000 | 0 | 14 | .467 | 169 | 5.6 | 11 | 5 | .455 | 93.0 | .635 |
| Ryan Madson | Ari | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 7 | .467 | 19.6 | .622 |
| Paul Maholm* | ChN | sp | 28 | 14 | 1 | .071 | 1 | 4 | .286 | 62 | 4.4 | 7 | 0 | .000 | 98.9 | .601 |
| John Maine | Atl | sp | 29 | 10 | 1 | .100 | 0 | 5 | .500 | 37 | 3.7 | 6 | 3 | .500 | 84.4 | .602 |
| Carlos Marmol | Phi | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 14.7 | .519 |
| Jason Marquis | Phi | sp | 31 | 32 | 1 | .031 | 0 | 23 | .719 | 163 | 5.1 | 14 | 2 | .143 | 105.6 | .615 |
| Sean Marshall* | Pit | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 1 | .200 | 23.3 | .607 |
| J.D. Martin | Hou | sp | 27 | 4 | 0 | .000 | 0 | 1 | .250 | 4 | 1.0 | 3 | 1 | .333 | 91.8 | .594 |
| Pedro Martinez | LA | sp | 38 | 7 | 1 | .143 | 0 | 5 | .714 | 28 | 4.0 | 4 | 2 | .500 | 101.5 | .642 |
| Nick Masset | StL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 7 | .318 | 22.1 | .604 |
| Kyle McClellan | LA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 19.3 | .586 |
| Seth McClung | Ari | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 30.4 | .531 |
| Daniel McCutchen | NYM | sp | 27 | 5 | 0 | .000 | 0 | 2 | .400 | 20 | 4.0 | 0 | 0 | .000 | 99.0 | .655 |
| Brandon Medders | Pit | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 5 | .250 | 25.4 | .592 |
| Kris Medlen | Atl | mr | 24 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 2 | 0 | .000 | 34.3 | .598 |
| Evan Meek | SF | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 32.1 | .570 |
| Cla Meredith | Atl | mr | 27 | 1 | 0 | .000 | 0 | 0 | .000 | 4 | 4.0 | 3 | 0 | .000 | 27.3 | .598 |
| Dan Meyer* | StL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 5 | .294 | 18.8 | .602 |
| Andrew Miller* | Mil | sp | 25 | 10 | 1 | .100 | 0 | 4 | .400 | 51 | 5.1 | 22 | 10 | .455 | 80.2 | .574 |
| Justin Miller | Hou | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 17.6 | .572 |
| Trever Miller* | Mil | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 1 | .083 | 16.5 | .618 |
| Pat Misch* | SF | mr | 28 | 3 | 0 | .000 | 0 | 2 | .667 | 6 | 2.0 | 1 | 0 | .000 | 56.4 | .585 |
| Brian Moehler | Ari | sp | 38 | 13 | 1 | .077 | 0 | 2 | .154 | 54 | 4.2 | 8 | 3 | .375 | 83.9 | .643 |
| Franklin Morales* | Atl | mr | 24 | 1 | 0 | .000 | 0 | 0 | .000 | 6 | 6.0 | 11 | 2 | .182 | 25.9 | .568 |
| Charlie Morton | Ari | sp | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 1 | 1.0 | 3 | 2 | .667 | 73.0 | .521 |
| Guillermo Mota | LA | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 4 | .333 | 18.8 | .616 |
| Guillermo Mota | Pit | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 14.7 | .629 |
| Guillermo Mota |   | mr | 36 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 5 | .313 | 17.1 | .620 |
| Jason Motte | StL | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 0 | .000 | 9.4 | .532 |
| Jamie Moyer* | Col | sp | 47 | 17 | 2 | .118 | 0 | 9 | .529 | 91 | 5.4 | 17 | 4 | .235 | 69.5 | .620 |
| Peter Moylan | Mil | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 23 | 10 | .435 | 20.1 | .605 |
| Edward Mujica | Col | mr | 26 | 1 | 0 | .000 | 0 | 0 | .000 | 10 | 10.0 | 1 | 1 | 1.000 | 33.3 | .647 |
| Kevin Mulvey | NYM | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 13.7 | .610 |
| Joe Nathan | StL | cl | 35 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 0 | .000 | 15.7 | .621 |
| Jonathon Niese* | SF | sp | 23 | 5 | 1 | .200 | 0 | 2 | .400 | 25 | 5.0 | 0 | 0 | .000 | 124.6 | .573 |
| Ricky Nolasco | NYM | sp | 27 | 30 | 1 | .033 | 0 | 14 | .467 | 140 | 4.7 | 13 | 3 | .231 | 103.5 | .653 |
| Bud Norris | SF | sp | 25 | 8 | 1 | .125 | 1 | 4 | .500 | 41 | 5.1 | 7 | 3 | .429 | 119.9 | .594 |
| Leo Nunez | Col | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 12 | 2 | .167 | 15.5 | .629 |
| Eric O'Flaherty* | LA | mr | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 20 | 9 | .450 | 20.4 | .603 |
| Ross Ohlendorf | Mil | sp | 27 | 29 | 1 | .034 | 0 | 12 | .414 | 125 | 4.3 | 19 | 6 | .316 | 98.3 | .626 |
| Scott Olsen* | LA | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 0 | .000 | 42.0 | .595 |
| Roy Oswalt | SF | sp | 32 | 32 | 3 | .094 | 0 | 16 | .500 | 147 | 4.6 | 12 | 4 | .333 | 94.3 | .641 |
| Micah Owings | Ari | sp | 27 | 3 | 0 | .000 | 0 | 0 | .000 | 14 | 4.7 | 14 | 2 | .143 | 42.8 | .541 |
| Chan Ho Park | Hou | mr | 37 | 4 | 0 | .000 | 0 | 2 | .500 | 21 | 5.3 | 0 | 0 | .000 | 87.4 | .629 |
| Chan Ho Park | Pit | mr | 37 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 29.8 | .631 |
| Chan Ho Park |   | mr | 37 | 4 | 0 | .000 | 0 | 2 | .500 | 21 | 5.3 | 0 | 0 | .000 | 56.0 | .630 |
| Bobby Parnell | NYM | mr | 25 | 2 | 0 | .000 | 0 | 1 | .500 | 8 | 4.0 | 11 | 7 | .636 | 31.1 | .567 |
| Felipe Paulino | Col | sp | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 28.0 | .643 |
| Jake Peavy | SF | sp | 29 | 18 | 2 | .111 | 1 | 8 | .444 | 88 | 4.9 | 2 | 0 | .000 | 95.7 | .617 |
| Mike Pelfrey | Phi | sp | 26 | 10 | 1 | .100 | 1 | 6 | .600 | 47 | 4.7 | 5 | 0 | .000 | 106.2 | .622 |
| Tony Pena | Pit | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 1 | .500 | 19.0 | .579 |
| Brad Penny | ChN | sp | 32 | 29 | 0 | .000 | 0 | 16 | .552 | 125 | 4.3 | 11 | 6 | .545 | 96.3 | .624 |
| Luis Perdomo | SF | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 19.4 | .639 |
| Chris Perez | StL | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 14 | 3 | .214 | 23.0 | .592 |
| Chris Perez | Atl | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 21.1 | .613 |
| Chris Perez |   | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 15 | 4 | .267 | 22.2 | .600 |
| Oliver Perez* | SF | sp | 28 | 4 | 0 | .000 | 0 | 0 | .000 | 10 | 2.5 | 5 | 2 | .400 | 104.3 | .506 |
| Yusmeiro Petit | Ari | sp | 25 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 0 | .000 | 36.6 | .617 |
| Joel Pineiro | Col | sp | 31 | 27 | 3 | .111 | 1 | 12 | .444 | 125 | 4.6 | 10 | 1 | .100 | 85.9 | .678 |
| Renyel Pinto* | Phi | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 17 | 7 | .412 | 15.8 | .551 |
| J.J. Putz | NYM | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 10.8 | .619 |
| Chad Qualls | NYM | cl | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 1 | .143 | 16.7 | .678 |
| Tim Redding | SF | sp | 32 | 5 | 0 | .000 | 0 | 1 | .200 | 25 | 5.0 | 0 | 0 | .000 | 70.5 | .628 |
| Anthony Reyes | Atl | sp | 28 | 5 | 0 | .000 | 0 | 0 | .000 | 22 | 4.4 | 9 | 0 | .000 | 69.0 | .499 |
| Dennys Reyes* | NYM | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 22 | 2 | .091 | 13.3 | .537 |
| Arthur Rhodes* | Pit | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 24 | 3 | .125 | 13.0 | .561 |
| Saul Rivera | Phi | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 0 | 0 | .000 | 30.3 | .678 |
| Francisco Rodriguez | Col | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 21 | 2 | .095 | 17.2 | .604 |
| Wandy Rodriguez* | Phi | sp | 31 | 32 | 2 | .063 | 0 | 17 | .531 | 132 | 4.1 | 19 | 9 | .474 | 107.5 | .616 |
| J.C. Romero* | Mil | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 26.3 | .506 |
| Sergio Romo | LA | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 14.4 | .615 |
| Leo Rosales | StL | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 2 | .222 | 19.1 | .653 |
| Leo Rosales | SF | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 1 | 1 | 1.000 | 17.7 | .658 |
| Leo Rosales |   | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 18.3 | .656 |
| C.C. Sabathia* | Hou | sp | 29 | 22 | 3 | .136 | 0 | 13 | .591 | 79 | 3.6 | 13 | 4 | .308 | 113.1 | .633 |
| C.C. Sabathia* | Pit | sp | 29 | 13 | 0 | .000 | 0 | 11 | .846 | 120 | 9.2 | 0 | 0 | .000 | 99.2 | .650 |
| C.C. Sabathia* |   | sp | 29 | 35 | 3 | .086 | 0 | 24 | .686 | 199 | 5.7 | 13 | 4 | .308 | 108.0 | .639 |
| Takashi Saito | Mil | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 9 | .500 | 15.3 | .558 |
| Brian Sanches | Hou | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 13 | 1 | .077 | 18.1 | .618 |
| Anibal Sanchez | Phi | sp | 26 | 16 | 0 | .000 | 0 | 7 | .438 | 104 | 6.5 | 9 | 3 | .333 | 104.0 | .605 |
| Jonathan Sanchez* | ChN | sp | 27 | 12 | 0 | .000 | 0 | 4 | .333 | 54 | 4.5 | 6 | 3 | .500 | 99.3 | .602 |
| Jonathan Sanchez* | Col | sp | 27 | 12 | 0 | .000 | 0 | 7 | .583 | 53 | 4.4 | 6 | 3 | .500 | 82.4 | .595 |
| Jonathan Sanchez* |   | sp | 27 | 24 | 0 | .000 | 0 | 11 | .458 | 107 | 4.5 | 12 | 6 | .500 | 89.6 | .598 |
| Johan Santana* | Atl | sp | 31 | 28 | 1 | .036 | 1 | 18 | .643 | 130 | 4.6 | 7 | 3 | .429 | 97.5 | .619 |
| Max Scherzer | LA | sp | 25 | 8 | 1 | .125 | 1 | 3 | .375 | 44 | 5.5 | 5 | 1 | .200 | 77.7 | .648 |
| Max Scherzer | Pit | sp | 25 | 21 | 0 | .000 | 0 | 13 | .619 | 133 | 6.3 | 7 | 3 | .429 | 100.7 | .623 |
| Max Scherzer |   | sp | 25 | 29 | 1 | .034 | 1 | 16 | .552 | 177 | 6.1 | 12 | 4 | .333 | 93.8 | .630 |
| Daniel Schlereth* | NYM | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 13.0 | .519 |
| Joe Smith | LA | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 14.4 | .703 |
| Ian Snell | Atl | sp | 28 | 28 | 1 | .036 | 0 | 6 | .214 | 116 | 4.1 | 16 | 12 | .750 | 95.5 | .588 |
| Rafael Soriano | Col | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 18.5 | .641 |
| Craig Stammen | SF | sp | 26 | 17 | 2 | .118 | 0 | 9 | .529 | 72 | 4.2 | 8 | 4 | .500 | 102.4 | .624 |
| Tim Stauffer | Phi | sp | 28 | 13 | 0 | .000 | 0 | 2 | .154 | 74 | 5.7 | 6 | 1 | .167 | 95.8 | .575 |
| Mitch Stetter* | Atl | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 2 | .500 | 25.2 | .547 |
| Brian Stokes | ChN | mr | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 1 | .250 | 27.1 | .585 |
| Huston Street | ChN | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 5 | 2 | .400 | 17.2 | .638 |
| Huston Street | NYM | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 4 | 4 | 1.000 | 18.0 | .694 |
| Huston Street |   | cl | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 9 | 6 | .667 | 17.5 | .659 |
| Joe Thatcher* | Hou | mr | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 5 | .714 | 14.4 | .616 |
| Brad Thompson | LA | mr | 28 | 8 | 1 | .125 | 0 | 4 | .500 | 33 | 4.1 | 6 | 4 | .667 | 59.8 | .622 |
| Ramon Troncoso | Ari | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 33 | 11 | .333 | 22.6 | .606 |
| Jose Valverde | NYM | cl | 30 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 15.9 | .611 |
| Rick VandenHurk | Col | sp | 25 | 10 | 1 | .100 | 0 | 6 | .600 | 52 | 5.2 | 6 | 1 | .167 | 85.8 | .640 |
| Claudio Vargas | Hou | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 7 | .700 | 15.9 | .616 |
| Javier Vazquez | Col | sp | 33 | 34 | 4 | .118 | 0 | 23 | .676 | 192 | 5.6 | 16 | 3 | .188 | 106.7 | .661 |
| Jose Veras | SF | mr | 29 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 2 | 1.000 | 47.0 | .505 |
| Carlos Villanueva | NYM | mr | 26 | 18 | 0 | .000 | 0 | 9 | .500 | 97 | 5.4 | 4 | 1 | .250 | 73.6 | .636 |
| Edinson Volquez | ChN | sp | 26 | 6 | 0 | .000 | 0 | 2 | .333 | 41 | 6.8 | 4 | 1 | .250 | 87.0 | .554 |
| Chris Volstad | Atl | sp | 23 | 10 | 0 | .000 | 0 | 4 | .400 | 42 | 4.2 | 3 | 1 | .333 | 97.5 | .618 |
| Cory Wade | ChN | mr | 27 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 2 | .200 | 21.1 | .586 |
| Adam Wainwright | NYM | sp | 28 | 34 | 3 | .088 | 2 | 20 | .588 | 133 | 3.9 | 17 | 2 | .118 | 114.6 | .625 |
| Tyler Walker | StL | mr | 34 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 4 | .222 | 20.1 | .617 |
| David Weathers | LA | mr | 40 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 27 | 9 | .333 | 21.5 | .586 |
| Ryan Webb | Phi | mr | 24 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 3 | 2 | .667 | 14.4 | .604 |
| Todd Wellemeyer | Mil | sp | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 2 | 0 | .000 | 27.1 | .621 |
| Kip Wells | SF | mr | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 3 | .300 | 30.3 | .552 |
| Randy Wells | Mil | sp | 27 | 27 | 0 | .000 | 0 | 17 | .630 | 165 | 6.1 | 21 | 6 | .286 | 97.6 | .635 |
| Sean West* | Atl | sp | 24 | 21 | 0 | .000 | 0 | 8 | .381 | 93 | 4.4 | 12 | 4 | .333 | 92.5 | .595 |
| Dan Wheeler | SF | mr | 32 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 7 | 2 | .286 | 22.5 | .668 |
| Brian Wilson | ChN | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 6 | 1 | .167 | 19.6 | .640 |
| Brian Wilson | Col | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 10 | 5 | .500 | 17.3 | .613 |
| Brian Wilson |   | cl | 28 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 16 | 6 | .375 | 18.6 | .628 |
| Randy Wolf* | Hou | sp | 33 | 34 | 3 | .088 | 1 | 23 | .676 | 108 | 3.2 | 7 | 4 | .571 | 104.8 | .635 |
| Kerry Wood | Hou | cl | 33 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 8 | 3 | .375 | 22.5 | .546 |
| Michael Wuertz | StL | mr | 31 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 19 | 5 | .263 | 20.0 | .619 |
| Chris Young | Mil | sp | 31 | 4 | 0 | .000 | 0 | 0 | .000 | 22 | 5.5 | 3 | 2 | .667 | 73.3 | .560 |
| Carlos Zambrano | LA | sp | 29 | 26 | 0 | .000 | 0 | 16 | .615 | 93 | 3.6 | 18 | 6 | .333 | 101.7 | .594 |
| Clay Zavada* | Mil | mr | 26 | 0 | 0 | .000 | 0 | 0 | .000 | 0 | 0.0 | 18 | 7 | .389 | 23.8 | .574 |
| Jordan Zimmermann | ChN | sp | 24 | 17 | 0 | .000 | 0 | 6 | .353 | 95 | 5.6 | 11 | 3 | .273 | 97.7 | .626 |
| Relief |
| Name | Team | P | Age | SVO | S | SV% | BS | BS% | HLD | IR | IRS | IR% | G | GR | GF | PCH/G | STR% |
| Jeremy Accardo | SF | mr | 28 | 7 | 4 | .571 | 3 | .429 | 0 | 5 | 0 | .000 | 17 | 17 | 13 | 27.8 | .573 |
| Manny Acosta | Mil | mr | 29 | 0 | 0 | .000 | 0 | .000 | 1 | 8 | 2 | .250 | 9 | 9 | 1 | 13.4 | .628 |
| Mike Adams | StL | mr | 31 | 6 | 1 | .167 | 5 | .833 | 16 | 66 | 14 | .212 | 37 | 37 | 7 | 16.8 | .633 |
| Jeremy Affeldt* | Col | mr | 31 | 3 | 1 | .333 | 2 | .667 | 18 | 32 | 5 | .156 | 59 | 59 | 16 | 15.2 | .606 |
| Jonathan Albaladejo | Hou | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 2 | 2 | 1 | 27.5 | .545 |
| Matt Albers | Phi | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 3 | 3 | 1 | 21.7 | .523 |
| Alberto Arias | Ari | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 27.0 | .593 |
| Alberto Arias |   | mr | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 27.0 | .593 |
| Bronson Arroyo | Mil | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 103.7 | .616 |
| Burke Badenhop | Mil | mr | 27 | 0 | 0 | .000 | 0 | .000 | 9 | 44 | 16 | .364 | 48 | 47 | 12 | 24.9 | .643 |
| Homer Bailey | StL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 5 | 5 | 1 | 21.4 | .505 |
| Brian Bannister | Col | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 1 | 1 | 95.9 | .611 |
| Antonio Bastardo* | NYM | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 1 | 1 | 51.0 | .608 |
| Josh Beckett | Mil | sp | 30 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 108.7 | .627 |
| Joe Beimel* | Ari | mr | 33 | 3 | 1 | .333 | 2 | .667 | 7 | 36 | 7 | .194 | 43 | 43 | 13 | 21.1 | .594 |
| Ronald Belisario | Pit | mr | 27 | 2 | 1 | .500 | 1 | .500 | 18 | 18 | 4 | .222 | 53 | 53 | 15 | 21.2 | .607 |
| Heath Bell | Mil | cl | 32 | 35 | 33 | .943 | 2 | .057 | 0 | 45 | 13 | .289 | 64 | 64 | 57 | 14.1 | .613 |
| Jason Bergmann | Phi | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 6 | 6 | 3 | 21.8 | .595 |
| Chad Billingsley | StL | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 7 | 5 | 78.3 | .598 |
| Joe Blanton | ChN | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 21 | 2 | 1 | 97.0 | .636 |
| Joe Blanton | StL | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 0 | .000 | 5 | 5 | 4 | 24.8 | .597 |
| Joe Blanton |   | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 0 | .000 | 26 | 7 | 5 | 83.2 | .634 |
| Mitchell Boggs | Pit | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 1 | 17.0 | .588 |
| Blaine Boyer | Ari | mr | 28 | 2 | 0 | .000 | 2 | 1.000 | 4 | 28 | 8 | .286 | 33 | 33 | 13 | 20.6 | .583 |
| Jonathan Broxton | Pit | cl | 26 | 45 | 39 | .867 | 6 | .133 | 0 | 25 | 7 | .280 | 63 | 63 | 58 | 18.4 | .607 |
| Billy Buckner | NYM | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 20.0 | .550 |
| A.J. Burnett | StL | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 105.7 | .596 |
| Sean Burnett* | ChN | mr | 27 | 7 | 3 | .429 | 3 | .429 | 11 | 35 | 11 | .314 | 56 | 56 | 21 | 17.4 | .587 |
| Jared Burton | SF | mr | 29 | 3 | 1 | .333 | 2 | .667 | 1 | 11 | 1 | .091 | 21 | 21 | 12 | 23.4 | .624 |
| Tim Byrdak* | Mil | mr | 36 | 5 | 1 | .200 | 4 | .800 | 7 | 36 | 10 | .278 | 44 | 44 | 14 | 19.9 | .542 |
| Matt Cain | NYM | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 37 | 1 | 1 | 99.5 | .626 |
| Kiko Calero | ChN | mr | 35 | 4 | 2 | .500 | 2 | .500 | 8 | 27 | 8 | .296 | 54 | 54 | 13 | 19.4 | .584 |
| Kevin Cameron | Mil | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 2 | 7 | 3 | .429 | 7 | 7 | 1 | 16.4 | .696 |
| Esmailin Caridad | Hou | mr | 26 | 4 | 2 | .500 | 2 | .500 | 8 | 22 | 7 | .318 | 22 | 22 | 4 | 13.2 | .666 |
| Chris Carpenter | StL | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 106.0 | .655 |
| Chris Carpenter | Atl | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 94.0 | .626 |
| Chris Carpenter |   | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 100.4 | .642 |
| Jesse Chavez | SF | mr | 26 | 2 | 0 | .000 | 2 | 1.000 | 0 | 6 | 5 | .833 | 15 | 15 | 7 | 33.4 | .601 |
| Tyler Clippard | LA | mr | 25 | 6 | 1 | .167 | 5 | .833 | 8 | 45 | 18 | .400 | 47 | 47 | 22 | 22.4 | .549 |
| Todd Coffey | Phi | mr | 29 | 0 | 0 | .000 | 0 | .000 | 9 | 8 | 3 | .375 | 20 | 20 | 2 | 16.5 | .661 |
| Bartolo Colon | Ari | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 3 | 0 | 0 | 80.7 | .669 |
| Clay Condrey | NYM | mr | 34 | 3 | 1 | .333 | 1 | .333 | 4 | 10 | 5 | .500 | 20 | 20 | 9 | 14.9 | .634 |
| Clay Condrey | SF | mr | 34 | 5 | 1 | .200 | 3 | .600 | 6 | 8 | 4 | .500 | 18 | 18 | 3 | 16.2 | .592 |
| Clay Condrey |   | mr | 34 | 8 | 2 | .250 | 4 | .500 | 10 | 18 | 9 | .500 | 38 | 38 | 12 | 15.5 | .614 |
| Aaron Cook | Ari | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 1 | 1 | 93.9 | .634 |
| Francisco Cordero | Atl | cl | 35 | 15 | 11 | .733 | 4 | .267 | 12 | 20 | 7 | .350 | 66 | 66 | 36 | 18.0 | .610 |
| Manuel Corpas | Hou | mr | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 1 | .333 | 4 | 4 | 1 | 19.3 | .662 |
| Kevin Correia | LA | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 1 | 0 | 99.2 | .621 |
| Johnny Cueto | Hou | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 104.7 | .602 |
| Matt Daley | SF | mr | 28 | 6 | 4 | .667 | 2 | .333 | 4 | 6 | 1 | .167 | 39 | 39 | 26 | 23.8 | .617 |
| Kyle Davies | Phi | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 95.0 | .608 |
| Doug Davis* | Pit | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 102.9 | .585 |
| Jorge de la Rosa* | Ari | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 33 | 0 | 0 | 99.7 | .612 |
| Ryan Dempster | Hou | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 34 | 1 | 1 | 102.4 | .609 |
| Ross Detwiler* | SF | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 97.5 | .602 |
| Brendan Donnelly | Hou | mr | 38 | 1 | 0 | .000 | 1 | 1.000 | 0 | 10 | 5 | .500 | 14 | 14 | 4 | 17.6 | .638 |
| Zach Duke* | Phi | sp | 27 | 1 | 0 | .000 | 1 | 1.000 | 0 | 3 | 2 | .667 | 32 | 1 | 1 | 102.3 | .619 |
| Chad Durbin | ChN | mr | 32 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 0 | .000 | 10 | 10 | 5 | 23.3 | .601 |
| Chad Durbin | NYM | mr | 32 | 3 | 2 | .667 | 1 | .333 | 11 | 11 | 5 | .455 | 37 | 37 | 11 | 20.8 | .553 |
| Chad Durbin |   | mr | 32 | 3 | 2 | .667 | 1 | .333 | 12 | 13 | 5 | .385 | 47 | 47 | 16 | 21.3 | .564 |
| Scott Elbert* | NYM | mr | 24 | 2 | 2 | 1.000 | 0 | .000 | 4 | 6 | 1 | .167 | 14 | 14 | 4 | 16.6 | .612 |
| Dana Eveland* | SF | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 118.0 | .591 |
| Pedro Feliciano* | Ari | mr | 33 | 12 | 7 | .583 | 5 | .417 | 11 | 28 | 12 | .429 | 49 | 49 | 23 | 17.4 | .603 |
| Ryan Franklin | ChN | cl | 37 | 15 | 12 | .800 | 3 | .200 | 1 | 26 | 9 | .346 | 60 | 60 | 43 | 18.7 | .608 |
| Brian Fuentes* | Col | cl | 34 | 10 | 4 | .400 | 5 | .500 | 9 | 29 | 10 | .345 | 64 | 64 | 18 | 15.2 | .602 |
| Jeff Fulchino | Hou | mr | 30 | 33 | 27 | .818 | 6 | .182 | 5 | 21 | 6 | .286 | 63 | 63 | 43 | 16.9 | .608 |
| Yovani Gallardo | StL | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 35 | 2 | 0 | 98.8 | .594 |
| Jon Garland | Hou | sp | 30 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 13 | 1 | 1 | 100.8 | .616 |
| Jon Garland | Pit | sp | 30 | 1 | 0 | .000 | 1 | 1.000 | 0 | 3 | 2 | .667 | 22 | 1 | 1 | 97.9 | .647 |
| Jon Garland |   | sp | 30 | 2 | 1 | .500 | 1 | .500 | 0 | 4 | 2 | .500 | 35 | 2 | 2 | 99.0 | .635 |
| Chad Gaudin | Atl | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 0 | 0 | 92.7 | .590 |
| Geoff Geary | Hou | mr | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 3 | 3 | 0 | 26.0 | .526 |
| Josh Geer | Atl | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 1 | 1 | 1.000 | 9 | 3 | 2 | 63.4 | .639 |
| Samuel Gervacio | NYM | mr | 25 | 3 | 1 | .333 | 2 | .667 | 8 | 18 | 8 | .444 | 25 | 25 | 9 | 14.0 | .614 |
| Mike Gonzalez* | Atl | mr | 32 | 6 | 2 | .333 | 4 | .667 | 10 | 47 | 13 | .277 | 71 | 71 | 20 | 18.8 | .621 |
| Tom Gorzelanny* | ChN | mr | 27 | 1 | 1 | 1.000 | 0 | .000 | 2 | 10 | 1 | .100 | 15 | 15 | 8 | 27.2 | .635 |
| John Grabow* | Phi | mr | 31 | 14 | 10 | .714 | 1 | .071 | 19 | 26 | 7 | .269 | 69 | 69 | 32 | 12.7 | .579 |
| Sean Green | Phi | mr | 31 | 8 | 2 | .250 | 4 | .500 | 22 | 43 | 13 | .302 | 69 | 69 | 15 | 16.2 | .592 |
| Luke Gregerson | Pit | mr | 26 | 7 | 3 | .429 | 1 | .143 | 27 | 32 | 5 | .156 | 71 | 71 | 24 | 17.5 | .641 |
| Kevin Gregg | Hou | cl | 32 | 9 | 6 | .667 | 3 | .333 | 3 | 10 | 4 | .400 | 45 | 45 | 24 | 20.0 | .602 |
| Juan Gutierrez | Pit | mr | 26 | 4 | 2 | .500 | 2 | .500 | 8 | 18 | 5 | .278 | 58 | 58 | 28 | 19.4 | .599 |
| Angel Guzman | ChN | mr | 28 | 0 | 0 | .000 | 0 | .000 | 4 | 24 | 10 | .417 | 43 | 43 | 10 | 23.8 | .596 |
| Charlie Haeger | Hou | sp | 26 | 1 | 0 | .000 | 1 | 1.000 | 1 | 5 | 3 | .600 | 8 | 8 | 5 | 15.8 | .548 |
| Cole Hamels* | LA | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 0 | .000 | 30 | 1 | 0 | 104.4 | .643 |
| Jason Hammel | Ari | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 3 | 1 | 83.9 | .646 |
| Joel Hanrahan | Ari | mr | 28 | 3 | 2 | .667 | 1 | .333 | 1 | 6 | 0 | .000 | 12 | 12 | 9 | 19.1 | .607 |
| Tommy Hanson | Phi | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 103.9 | .609 |
| J.A. Happ* | Mil | sp | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 4 | 2 | .500 | 29 | 3 | 2 | 95.2 | .594 |
| Aaron Harang | Col | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 103.4 | .646 |
| Rich Harden | Hou | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 1 | 0 | 107.3 | .592 |
| Dan Haren | NYM | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 101.5 | .664 |
| LaTroy Hawkins | Ari | mr | 37 | 12 | 6 | .500 | 5 | .417 | 7 | 32 | 15 | .469 | 49 | 49 | 19 | 20.5 | .627 |
| Blake Hawksworth | Phi | mr | 27 | 5 | 1 | .200 | 4 | .800 | 15 | 32 | 11 | .344 | 44 | 44 | 9 | 14.9 | .600 |
| Aaron Heilman | Atl | mr | 31 | 4 | 1 | .250 | 3 | .750 | 4 | 33 | 20 | .606 | 58 | 58 | 12 | 24.6 | .585 |
| Mark Hendrickson* | Phi | mr | 36 | 3 | 1 | .333 | 1 | .333 | 6 | 18 | 7 | .389 | 41 | 41 | 17 | 33.9 | .615 |
| Livan Hernandez | Ari | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 97.2 | .622 |
| Daniel Ray Herrera* | Ari | mr | 25 | 5 | 2 | .400 | 1 | .200 | 4 | 27 | 7 | .259 | 38 | 38 | 12 | 17.3 | .580 |
| Trevor Hoffman | Atl | cl | 42 | 14 | 12 | .857 | 2 | .143 | 2 | 9 | 4 | .444 | 46 | 46 | 22 | 20.2 | .656 |
| Bob Howry | Atl | mr | 36 | 5 | 1 | .200 | 3 | .600 | 9 | 30 | 8 | .267 | 64 | 64 | 26 | 18.2 | .611 |
| Tim Hudson | ChN | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 103.6 | .670 |
| Edwin Jackson | StL | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 2 | 1 | 99.2 | .616 |
| Steven Jackson | LA | mr | 28 | 4 | 3 | .750 | 1 | .250 | 6 | 21 | 9 | .429 | 37 | 37 | 17 | 21.3 | .588 |
| Ubaldo Jimenez | Ari | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 108.3 | .605 |
| Josh Johnson | Pit | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 36 | 0 | 0 | 101.1 | .641 |
| Jair Jurrjens | LA | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 23 | 1 | 1 | 103.8 | .611 |
| Jair Jurrjens | Pit | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 11 | 0 | 0 | 107.2 | .595 |
| Jair Jurrjens |   | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 34 | 1 | 1 | 104.9 | .606 |
| Jeff Karstens | Atl | mr | 27 | 1 | 0 | .000 | 0 | .000 | 0 | 21 | 5 | .238 | 31 | 25 | 2 | 36.3 | .616 |
| Kenshin Kawakami | SF | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 101.9 | .619 |
| Kyle Kendrick | LA | mr | 25 | 0 | 0 | .000 | 0 | .000 | 5 | 9 | 4 | .444 | 13 | 13 | 7 | 28.7 | .574 |
| Clayton Kershaw* | Col | sp | 22 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 1 | 0 | 97.8 | .591 |
| Hong-Chih Kuo* | NYM | mr | 28 | 2 | 1 | .500 | 1 | .500 | 11 | 8 | 1 | .125 | 31 | 31 | 6 | 17.5 | .597 |
| Hiroki Kuroda | StL | sp | 35 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 1 | 1 | 88.1 | .658 |
| John Lannan* | LA | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 101.7 | .623 |
| Wade LeBlanc* | Phi | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 2 | 0 | 0 | 99.0 | .525 |
| Ted Lilly* | ChN | sp | 34 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 93.9 | .664 |
| Tim Lincecum | ChN | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 107.4 | .622 |
| Matt Lindstrom | ChN | cl | 30 | 2 | 1 | .500 | 1 | .500 | 2 | 21 | 2 | .095 | 24 | 24 | 9 | 25.9 | .586 |
| Kyle Lohse | SF | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 92.9 | .621 |
| Derek Lowe | Pit | sp | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 0 | 0 | 93.0 | .635 |
| Ryan Madson | Ari | mr | 29 | 19 | 13 | .684 | 6 | .316 | 5 | 33 | 6 | .182 | 51 | 51 | 28 | 19.6 | .622 |
| Paul Maholm* | ChN | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 14 | 0 | 0 | 98.9 | .601 |
| John Maine | Atl | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 2 | 2 | 84.4 | .602 |
| Carlos Marmol | Phi | mr | 27 | 40 | 33 | .825 | 6 | .150 | 1 | 34 | 11 | .324 | 58 | 58 | 52 | 14.7 | .519 |
| Jason Marquis | Phi | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 105.6 | .615 |
| Sean Marshall* | Pit | mr | 27 | 0 | 0 | .000 | 0 | .000 | 3 | 2 | 0 | .000 | 6 | 6 | 1 | 23.3 | .607 |
| J.D. Martin | Hou | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 91.8 | .594 |
| Pedro Martinez | LA | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 1 | 1 | 101.5 | .642 |
| Nick Masset | StL | mr | 28 | 2 | 0 | .000 | 1 | .500 | 11 | 13 | 6 | .462 | 50 | 50 | 9 | 22.1 | .604 |
| Kyle McClellan | LA | mr | 26 | 6 | 4 | .667 | 1 | .167 | 10 | 38 | 12 | .316 | 56 | 56 | 22 | 19.3 | .586 |
| Seth McClung | Ari | mr | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 7 | 7 | 2 | 30.4 | .531 |
| Daniel McCutchen | NYM | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 99.0 | .655 |
| Brandon Medders | Pit | mr | 30 | 0 | 0 | .000 | 0 | .000 | 8 | 19 | 6 | .316 | 40 | 40 | 6 | 25.4 | .592 |
| Kris Medlen | Atl | mr | 24 | 1 | 1 | 1.000 | 0 | .000 | 1 | 3 | 1 | .333 | 10 | 9 | 3 | 34.3 | .598 |
| Evan Meek | SF | mr | 27 | 3 | 2 | .667 | 1 | .333 | 3 | 8 | 3 | .375 | 26 | 26 | 18 | 32.1 | .570 |
| Cla Meredith | Atl | mr | 27 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 6 | 5 | 3 | 27.3 | .598 |
| Dan Meyer* | StL | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 7 | 34 | 9 | .265 | 44 | 44 | 21 | 18.8 | .602 |
| Andrew Miller* | Mil | sp | 25 | 0 | 0 | .000 | 0 | .000 | 1 | 2 | 1 | .500 | 15 | 5 | 0 | 80.2 | .574 |
| Justin Miller | Hou | mr | 32 | 2 | 0 | .000 | 1 | .500 | 9 | 31 | 14 | .452 | 55 | 55 | 22 | 17.6 | .572 |
| Trever Miller* | Mil | mr | 37 | 3 | 0 | .000 | 3 | 1.000 | 8 | 21 | 8 | .381 | 36 | 36 | 16 | 16.5 | .618 |
| Pat Misch* | SF | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 7 | 4 | 2 | 56.4 | .585 |
| Brian Moehler | Ari | sp | 38 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 83.9 | .643 |
| Franklin Morales* | Atl | mr | 24 | 3 | 1 | .333 | 2 | .667 | 4 | 14 | 3 | .214 | 30 | 29 | 10 | 25.9 | .568 |
| Charlie Morton | Ari | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 1 | 0 | 0 | 73.0 | .521 |
| Guillermo Mota | LA | mr | 36 | 7 | 2 | .286 | 5 | .714 | 2 | 27 | 13 | .481 | 26 | 26 | 12 | 18.8 | .616 |
| Guillermo Mota | Pit | mr | 36 | 0 | 0 | .000 | 0 | .000 | 6 | 6 | 2 | .333 | 19 | 19 | 4 | 14.7 | .629 |
| Guillermo Mota |   | mr | 36 | 7 | 2 | .286 | 5 | .714 | 8 | 33 | 15 | .455 | 45 | 45 | 16 | 17.1 | .620 |
| Jason Motte | StL | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 10 | 3 | .300 | 5 | 5 | 2 | 9.4 | .532 |
| Jamie Moyer* | Col | sp | 47 | 2 | 1 | .500 | 1 | .500 | 3 | 22 | 8 | .364 | 38 | 21 | 8 | 69.5 | .620 |
| Peter Moylan | Mil | mr | 31 | 5 | 0 | .000 | 3 | .600 | 5 | 35 | 14 | .400 | 48 | 48 | 18 | 20.1 | .605 |
| Edward Mujica | Col | mr | 26 | 1 | 1 | 1.000 | 0 | .000 | 0 | 2 | 0 | .000 | 4 | 3 | 1 | 33.3 | .647 |
| Kevin Mulvey | NYM | sp | 25 | 1 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 6 | 6 | 3 | 13.7 | .610 |
| Joe Nathan | StL | cl | 35 | 60 | 52 | .867 | 8 | .133 | 0 | 22 | 3 | .136 | 74 | 74 | 68 | 15.7 | .621 |
| Jonathon Niese* | SF | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 124.6 | .573 |
| Ricky Nolasco | NYM | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 31 | 1 | 0 | 103.5 | .653 |
| Bud Norris | SF | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 8 | 0 | 0 | 119.9 | .594 |
| Leo Nunez | Col | cl | 26 | 23 | 17 | .739 | 6 | .261 | 7 | 31 | 7 | .226 | 66 | 66 | 41 | 15.5 | .629 |
| Eric O'Flaherty* | LA | mr | 25 | 8 | 7 | .875 | 0 | .000 | 5 | 29 | 8 | .276 | 44 | 44 | 22 | 20.4 | .603 |
| Ross Ohlendorf | Mil | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 98.3 | .626 |
| Scott Olsen* | LA | sp | 26 | 1 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 2 | 2 | 1 | 42.0 | .595 |
| Roy Oswalt | SF | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 94.3 | .641 |
| Micah Owings | Ari | sp | 27 | 4 | 1 | .250 | 3 | .750 | 1 | 13 | 3 | .231 | 27 | 24 | 15 | 42.8 | .541 |
| Chan Ho Park | Hou | mr | 37 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 1 | 1 | 87.4 | .629 |
| Chan Ho Park | Pit | mr | 37 | 0 | 0 | .000 | 0 | .000 | 3 | 0 | 0 | .000 | 6 | 6 | 2 | 29.8 | .631 |
| Chan Ho Park |   | mr | 37 | 0 | 0 | .000 | 0 | .000 | 3 | 0 | 0 | .000 | 11 | 7 | 3 | 56.0 | .630 |
| Bobby Parnell | NYM | mr | 25 | 3 | 1 | .333 | 0 | .000 | 2 | 8 | 1 | .125 | 35 | 33 | 21 | 31.1 | .567 |
| Felipe Paulino | Col | sp | 26 | 1 | 0 | .000 | 1 | 1.000 | 0 | 0 | 0 | .000 | 1 | 1 | 0 | 28.0 | .643 |
| Jake Peavy | SF | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 18 | 0 | 0 | 95.7 | .617 |
| Mike Pelfrey | Phi | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 106.2 | .622 |
| Tony Pena | Pit | mr | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 1 | .500 | 6 | 6 | 5 | 19.0 | .579 |
| Brad Penny | ChN | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 0 | 0 | 96.3 | .624 |
| Luis Perdomo | SF | mr | 26 | 2 | 2 | 1.000 | 0 | .000 | 0 | 8 | 3 | .375 | 10 | 10 | 5 | 19.4 | .639 |
| Chris Perez | StL | mr | 24 | 2 | 0 | .000 | 2 | 1.000 | 5 | 3 | 0 | .000 | 23 | 23 | 6 | 23.0 | .592 |
| Chris Perez | Atl | mr | 24 | 2 | 1 | .500 | 1 | .500 | 1 | 16 | 4 | .250 | 17 | 17 | 11 | 21.1 | .613 |
| Chris Perez |   | mr | 24 | 4 | 1 | .250 | 3 | .750 | 6 | 19 | 4 | .211 | 40 | 40 | 17 | 22.2 | .600 |
| Oliver Perez* | SF | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 104.3 | .506 |
| Yusmeiro Petit | Ari | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 10 | 7 | .700 | 9 | 9 | 0 | 36.6 | .617 |
| Joel Pineiro | Col | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 85.9 | .678 |
| Renyel Pinto* | Phi | mr | 27 | 3 | 1 | .333 | 1 | .333 | 12 | 31 | 9 | .290 | 49 | 49 | 21 | 15.8 | .551 |
| J.J. Putz | NYM | mr | 33 | 1 | 1 | 1.000 | 0 | .000 | 2 | 3 | 0 | .000 | 9 | 9 | 5 | 10.8 | .619 |
| Chad Qualls | NYM | cl | 31 | 6 | 4 | .667 | 2 | .333 | 9 | 22 | 3 | .136 | 60 | 60 | 18 | 16.7 | .678 |
| Tim Redding | SF | sp | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 3 | 3 | 1.000 | 11 | 6 | 2 | 70.5 | .628 |
| Anthony Reyes | Atl | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 5 | 0 | 0 | 69.0 | .499 |
| Dennys Reyes* | NYM | mr | 33 | 5 | 2 | .400 | 2 | .400 | 11 | 18 | 4 | .222 | 39 | 39 | 8 | 13.3 | .537 |
| Arthur Rhodes* | Pit | mr | 40 | 3 | 1 | .333 | 0 | .000 | 21 | 30 | 5 | .167 | 53 | 53 | 10 | 13.0 | .561 |
| Saul Rivera | Phi | mr | 32 | 0 | 0 | .000 | 0 | .000 | 0 | 2 | 2 | 1.000 | 4 | 4 | 2 | 30.3 | .678 |
| Francisco Rodriguez | Col | cl | 28 | 17 | 12 | .706 | 4 | .235 | 9 | 40 | 10 | .250 | 66 | 66 | 33 | 17.2 | .604 |
| Wandy Rodriguez* | Phi | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 32 | 0 | 0 | 107.5 | .616 |
| J.C. Romero* | Mil | mr | 34 | 0 | 0 | .000 | 0 | .000 | 1 | 0 | 0 | .000 | 3 | 3 | 0 | 26.3 | .506 |
| Sergio Romo | LA | mr | 27 | 28 | 18 | .643 | 6 | .214 | 1 | 30 | 12 | .400 | 40 | 40 | 27 | 14.4 | .615 |
| Leo Rosales | StL | mr | 29 | 1 | 0 | .000 | 1 | 1.000 | 1 | 10 | 0 | .000 | 18 | 18 | 9 | 19.1 | .653 |
| Leo Rosales | SF | mr | 29 | 11 | 9 | .818 | 1 | .091 | 1 | 11 | 5 | .455 | 23 | 23 | 19 | 17.7 | .658 |
| Leo Rosales |   | mr | 29 | 12 | 9 | .750 | 2 | .167 | 2 | 21 | 5 | .238 | 41 | 41 | 28 | 18.3 | .656 |
| C.C. Sabathia* | Hou | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 22 | 0 | 0 | 113.1 | .633 |
| C.C. Sabathia* | Pit | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 99.2 | .650 |
| C.C. Sabathia* |   | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 35 | 0 | 0 | 108.0 | .639 |
| Takashi Saito | Mil | mr | 40 | 5 | 2 | .400 | 3 | .600 | 7 | 41 | 8 | .195 | 48 | 48 | 19 | 15.3 | .558 |
| Brian Sanches | Hou | mr | 31 | 3 | 2 | .667 | 1 | .333 | 12 | 25 | 7 | .280 | 55 | 55 | 19 | 18.1 | .618 |
| Anibal Sanchez | Phi | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 16 | 0 | 0 | 104.0 | .605 |
| Jonathan Sanchez* | ChN | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 0 | 0 | 99.3 | .602 |
| Jonathan Sanchez* | Col | sp | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 16 | 4 | 2 | 82.4 | .595 |
| Jonathan Sanchez* |   | sp | 27 | 1 | 1 | 1.000 | 0 | .000 | 0 | 1 | 0 | .000 | 28 | 4 | 2 | 89.6 | .598 |
| Johan Santana* | Atl | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 29 | 1 | 0 | 97.5 | .619 |
| Max Scherzer | LA | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 9 | 1 | 1 | 77.7 | .648 |
| Max Scherzer | Pit | sp | 25 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 100.7 | .623 |
| Max Scherzer |   | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 30 | 1 | 1 | 93.8 | .630 |
| Daniel Schlereth* | NYM | mr | 24 | 1 | 1 | 1.000 | 0 | .000 | 2 | 1 | 0 | .000 | 4 | 4 | 2 | 13.0 | .519 |
| Joe Smith | LA | mr | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 10 | 0 | .000 | 7 | 7 | 3 | 14.4 | .703 |
| Ian Snell | Atl | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 28 | 0 | 0 | 95.5 | .588 |
| Rafael Soriano | Col | cl | 30 | 21 | 12 | .571 | 8 | .381 | 12 | 35 | 12 | .343 | 65 | 65 | 24 | 18.5 | .641 |
| Craig Stammen | SF | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 102.4 | .624 |
| Tim Stauffer | Phi | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 13 | 0 | 0 | 95.8 | .575 |
| Mitch Stetter* | Atl | mr | 29 | 3 | 3 | 1.000 | 0 | .000 | 0 | 7 | 0 | .000 | 14 | 14 | 9 | 25.2 | .547 |
| Brian Stokes | ChN | mr | 30 | 1 | 0 | .000 | 1 | 1.000 | 0 | 0 | 0 | .000 | 8 | 8 | 4 | 27.1 | .585 |
| Huston Street | ChN | cl | 26 | 2 | 2 | 1.000 | 0 | .000 | 5 | 17 | 3 | .176 | 37 | 37 | 23 | 17.2 | .638 |
| Huston Street | NYM | cl | 26 | 3 | 2 | .667 | 1 | .333 | 4 | 7 | 1 | .143 | 20 | 20 | 8 | 18.0 | .694 |
| Huston Street |   | cl | 26 | 5 | 4 | .800 | 1 | .200 | 9 | 24 | 4 | .167 | 57 | 57 | 31 | 17.5 | .659 |
| Joe Thatcher* | Hou | mr | 28 | 2 | 0 | .000 | 1 | .500 | 1 | 10 | 2 | .200 | 15 | 15 | 4 | 14.4 | .616 |
| Brad Thompson | LA | mr | 28 | 1 | 1 | 1.000 | 0 | .000 | 1 | 5 | 2 | .400 | 15 | 7 | 3 | 59.8 | .622 |
| Ramon Troncoso | Ari | mr | 27 | 5 | 1 | .200 | 4 | .800 | 11 | 28 | 6 | .214 | 58 | 58 | 17 | 22.6 | .606 |
| Jose Valverde | NYM | cl | 30 | 36 | 33 | .917 | 3 | .083 | 2 | 30 | 10 | .333 | 57 | 57 | 45 | 15.9 | .611 |
| Rick VandenHurk | Col | sp | 25 | 1 | 1 | 1.000 | 0 | .000 | 0 | 0 | 0 | .000 | 12 | 2 | 2 | 85.8 | .640 |
| Claudio Vargas | Hou | mr | 32 | 3 | 2 | .667 | 1 | .333 | 13 | 15 | 4 | .267 | 41 | 41 | 15 | 15.9 | .616 |
| Javier Vazquez | Col | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 106.7 | .661 |
| Jose Veras | SF | mr | 29 | 3 | 2 | .667 | 1 | .333 | 0 | 3 | 0 | .000 | 8 | 8 | 6 | 47.0 | .505 |
| Carlos Villanueva | NYM | mr | 26 | 0 | 0 | .000 | 0 | .000 | 2 | 2 | 0 | .000 | 24 | 6 | 2 | 73.6 | .636 |
| Edinson Volquez | ChN | sp | 26 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 6 | 0 | 0 | 87.0 | .554 |
| Chris Volstad | Atl | sp | 23 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 10 | 0 | 0 | 97.5 | .618 |
| Cory Wade | ChN | mr | 27 | 1 | 0 | .000 | 0 | .000 | 1 | 10 | 3 | .300 | 23 | 23 | 3 | 21.1 | .586 |
| Adam Wainwright | NYM | sp | 28 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 114.6 | .625 |
| Tyler Walker | StL | mr | 34 | 1 | 0 | .000 | 1 | 1.000 | 4 | 18 | 6 | .333 | 29 | 29 | 8 | 20.1 | .617 |
| David Weathers | LA | mr | 40 | 6 | 0 | .000 | 4 | .667 | 6 | 21 | 8 | .381 | 43 | 43 | 17 | 21.5 | .586 |
| Ryan Webb | Phi | mr | 24 | 0 | 0 | .000 | 0 | .000 | 3 | 0 | 0 | .000 | 7 | 7 | 1 | 14.4 | .604 |
| Todd Wellemeyer | Mil | sp | 31 | 1 | 1 | 1.000 | 0 | .000 | 0 | 3 | 0 | .000 | 7 | 7 | 4 | 27.1 | .621 |
| Kip Wells | SF | mr | 33 | 4 | 1 | .250 | 3 | .750 | 3 | 15 | 5 | .333 | 46 | 46 | 20 | 30.3 | .552 |
| Randy Wells | Mil | sp | 27 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 27 | 0 | 0 | 97.6 | .635 |
| Sean West* | Atl | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 21 | 0 | 0 | 92.5 | .595 |
| Dan Wheeler | SF | mr | 32 | 5 | 1 | .200 | 4 | .800 | 9 | 23 | 10 | .435 | 40 | 40 | 17 | 22.5 | .668 |
| Brian Wilson | ChN | cl | 28 | 6 | 5 | .833 | 1 | .167 | 3 | 19 | 6 | .316 | 30 | 30 | 16 | 19.6 | .640 |
| Brian Wilson | Col | cl | 28 | 2 | 0 | .000 | 1 | .500 | 8 | 18 | 7 | .389 | 26 | 26 | 5 | 17.3 | .613 |
| Brian Wilson |   | cl | 28 | 8 | 5 | .625 | 2 | .250 | 11 | 37 | 13 | .351 | 56 | 56 | 21 | 18.6 | .628 |
| Randy Wolf* | Hou | sp | 33 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 34 | 0 | 0 | 104.8 | .635 |
| Kerry Wood | Hou | cl | 33 | 0 | 0 | .000 | 0 | .000 | 1 | 1 | 0 | .000 | 13 | 13 | 7 | 22.5 | .546 |
| Michael Wuertz | StL | mr | 31 | 9 | 4 | .444 | 4 | .444 | 34 | 25 | 8 | .320 | 63 | 63 | 12 | 20.0 | .619 |
| Chris Young | Mil | sp | 31 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 4 | 0 | 0 | 73.3 | .560 |
| Carlos Zambrano | LA | sp | 29 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 26 | 0 | 0 | 101.7 | .594 |
| Clay Zavada* | Mil | mr | 26 | 2 | 1 | .500 | 0 | .000 | 6 | 34 | 17 | .500 | 33 | 33 | 10 | 23.8 | .574 |
| Jordan Zimmermann | ChN | sp | 24 | 0 | 0 | .000 | 0 | .000 | 0 | 0 | 0 | .000 | 17 | 0 | 0 | 97.7 | .626 |