Real-life pitching register -- GAPL
Regular season
| Primary |
| Name | Team | P | Age | ERA | W | L | S | G | GS | CG | SHO | INN | H | R | ER | BB | K | HR | GDP |
| Alfredo Aceves | CAS | sp | 25 | 2.40 | 1 | 0 | 0 | 6 | 4 | 0 | 0 | 30.0 | 25 | 8 | 8 | 10 | 16 | 4 | 3 |
| Nick Adenhart | SCE | sp | 21 | 9.00 | 1 | 0 | 0 | 3 | 3 | 0 | 0 | 12.0 | 18 | 12 | 12 | 13 | 4 | 0 | 3 |
| Jeremy Affeldt* | DCM | mr | 29 | 3.33 | 1 | 1 | 0 | 74 | 0 | 0 | 0 | 78.1 | 78 | 36 | 29 | 25 | 80 | 9 | 7 |
| Jose Arredondo | CCW | mr | 24 | 1.62 | 10 | 2 | 0 | 52 | 0 | 0 | 0 | 61.0 | 42 | 15 | 11 | 22 | 55 | 3 | 6 |
| Bronson Arroyo | CCW | sp | 31 | 4.77 | 15 | 11 | 0 | 34 | 34 | 1 | 0 | 200.0 | 219 | 116 | 106 | 68 | 163 | 29 | 20 |
| Luis Ayala | OPD | mr | 30 | 5.71 | 2 | 10 | 9 | 81 | 0 | 0 | 0 | 75.2 | 86 | 53 | 48 | 24 | 50 | 9 | 7 |
| Cha Seung Baek | TMS | sp | 28 | 4.79 | 6 | 10 | 0 | 32 | 21 | 0 | 0 | 141.0 | 146 | 78 | 75 | 43 | 92 | 18 | 11 |
| Homer Bailey | DDR | sp | 22 | 7.93 | 0 | 6 | 0 | 8 | 8 | 0 | 0 | 36.1 | 59 | 36 | 32 | 17 | 18 | 8 | 3 |
| Scott Baker | HR | sp | 26 | 3.45 | 11 | 4 | 0 | 28 | 28 | 0 | 0 | 172.1 | 161 | 66 | 66 | 42 | 141 | 20 | 12 |
| Collin Balester | QGM | sp | 22 | 5.51 | 3 | 7 | 0 | 15 | 15 | 0 | 0 | 80.0 | 92 | 53 | 49 | 28 | 50 | 12 | 7 |
| Grant Balfour | SFS | mr | 30 | 1.54 | 6 | 2 | 4 | 51 | 0 | 0 | 0 | 58.1 | 28 | 10 | 10 | 24 | 82 | 3 | 0 |
| Brian Bannister | CCW | sp | 27 | 5.76 | 9 | 16 | 0 | 32 | 32 | 1 | 0 | 182.2 | 215 | 127 | 117 | 58 | 113 | 29 | 15 |
| Josh Beckett | DCM | sp | 28 | 4.03 | 12 | 10 | 0 | 27 | 27 | 1 | 0 | 174.1 | 173 | 80 | 78 | 34 | 172 | 18 | 9 |
| Erik Bedard* | CSF | sp | 29 | 3.67 | 6 | 4 | 0 | 15 | 15 | 0 | 0 | 81.0 | 70 | 38 | 33 | 37 | 72 | 9 | 10 |
| Heath Bell | SDH | mr | 30 | 3.58 | 6 | 6 | 0 | 74 | 0 | 0 | 0 | 78.0 | 66 | 31 | 31 | 28 | 71 | 5 | 5 |
| Jeff Bennett | OPD | mr | 28 | 3.70 | 3 | 7 | 3 | 72 | 4 | 0 | 0 | 97.1 | 86 | 44 | 40 | 47 | 68 | 5 | 13 |
| Jason Bergmann | SCS | sp | 26 | 5.09 | 2 | 11 | 0 | 30 | 22 | 1 | 0 | 139.2 | 153 | 94 | 79 | 47 | 96 | 25 | 9 |
| Rafael Betancourt | CCW | mr | 33 | 5.07 | 3 | 4 | 4 | 69 | 0 | 0 | 0 | 71.0 | 76 | 41 | 40 | 25 | 64 | 11 | 3 |
| Randor Bierd | QGM | mr | 24 | 4.91 | 0 | 2 | 0 | 29 | 0 | 0 | 0 | 36.2 | 48 | 21 | 20 | 19 | 25 | 3 | 2 |
| Chad Billingsley | SCS | sp | 23 | 3.14 | 16 | 10 | 0 | 35 | 32 | 1 | 1 | 200.2 | 188 | 76 | 70 | 80 | 201 | 14 | 18 |
| Nick Blackburn | SCE | sp | 26 | 4.05 | 11 | 11 | 0 | 33 | 33 | 0 | 0 | 193.1 | 224 | 102 | 87 | 39 | 96 | 23 | 31 |
| Joe Blanton | AAD | sp | 27 | 4.69 | 9 | 12 | 0 | 33 | 33 | 0 | 0 | 197.2 | 211 | 110 | 103 | 66 | 111 | 22 | 19 |
| Jerry Blevins* | HL | mr | 24 | 3.11 | 1 | 3 | 0 | 36 | 0 | 0 | 0 | 37.2 | 32 | 14 | 13 | 13 | 35 | 2 | 3 |
| Mitchell Boggs | SCE | sp | 24 | 7.41 | 3 | 2 | 0 | 8 | 6 | 0 | 0 | 34.0 | 42 | 29 | 28 | 22 | 13 | 5 | 4 |
| Jeremy Bonderman | SBS | sp | 25 | 4.29 | 3 | 4 | 0 | 12 | 12 | 0 | 0 | 71.1 | 75 | 39 | 34 | 36 | 44 | 9 | 8 |
| Michael Bowden | HR | sp | 21 | 3.60 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 5.0 | 7 | 2 | 2 | 1 | 3 | 0 | 0 |
| Dallas Braden* | CC | sp | 24 | 4.14 | 5 | 4 | 0 | 19 | 10 | 0 | 0 | 71.2 | 77 | 36 | 33 | 25 | 41 | 8 | 7 |
| Chad Bradford | PP | mr | 33 | 2.12 | 4 | 3 | 0 | 68 | 0 | 0 | 0 | 59.1 | 59 | 20 | 14 | 15 | 17 | 3 | 12 |
| Lance Broadway | CC | mr | 24 | 7.07 | 1 | 0 | 0 | 7 | 1 | 0 | 0 | 14.0 | 20 | 11 | 11 | 5 | 7 | 4 | 1 |
| Jonathan Broxton | CCW | mr | 24 | 3.13 | 3 | 5 | 14 | 70 | 0 | 0 | 0 | 69.0 | 54 | 29 | 24 | 27 | 88 | 2 | 6 |
| Clay Buchholz | BU | sp | 23 | 6.75 | 2 | 9 | 0 | 16 | 15 | 1 | 0 | 76.0 | 93 | 63 | 57 | 41 | 72 | 11 | 4 |
| Taylor Buchholz | CSF | mr | 26 | 2.17 | 6 | 6 | 1 | 63 | 0 | 0 | 0 | 66.1 | 45 | 23 | 16 | 18 | 56 | 5 | 4 |
| Mark Buehrle* | CC | sp | 29 | 3.79 | 15 | 12 | 0 | 34 | 34 | 1 | 0 | 218.2 | 240 | 106 | 92 | 52 | 140 | 22 | 34 |
| A.J. Burnett | ICX | sp | 31 | 4.07 | 18 | 10 | 0 | 35 | 34 | 1 | 0 | 221.1 | 211 | 109 | 100 | 86 | 231 | 19 | 12 |
| Sean Burnett* | PP | mr | 25 | 4.76 | 1 | 1 | 0 | 58 | 0 | 0 | 0 | 56.2 | 57 | 31 | 30 | 34 | 42 | 7 | 8 |
| Dave Bush | PE | sp | 28 | 4.18 | 9 | 10 | 0 | 31 | 29 | 0 | 0 | 185.0 | 163 | 92 | 86 | 48 | 109 | 29 | 13 |
| Paul Byrd | PE | sp | 37 | 4.60 | 11 | 12 | 0 | 30 | 30 | 1 | 0 | 180.0 | 204 | 96 | 92 | 34 | 82 | 31 | 14 |
| Daniel Cabrera | OPD | sp | 27 | 5.25 | 8 | 10 | 0 | 30 | 30 | 2 | 0 | 180.0 | 199 | 109 | 105 | 90 | 95 | 24 | 22 |
| Matt Cain | DDR | sp | 23 | 3.76 | 8 | 14 | 0 | 34 | 34 | 1 | 1 | 217.2 | 206 | 95 | 91 | 91 | 186 | 19 | 10 |
| Jorge Campillo | TMS | sp | 29 | 3.91 | 8 | 7 | 0 | 39 | 25 | 1 | 0 | 158.2 | 158 | 74 | 69 | 38 | 107 | 18 | 12 |
| Matt Capps | MW | cl | 24 | 3.02 | 2 | 3 | 21 | 49 | 0 | 0 | 0 | 53.2 | 47 | 20 | 18 | 5 | 39 | 5 | 3 |
| Buddy Carlyle | SFS | mr | 30 | 3.59 | 2 | 0 | 0 | 45 | 0 | 0 | 0 | 62.2 | 52 | 26 | 25 | 26 | 59 | 5 | 5 |
| Fausto Carmona | DDR | sp | 24 | 5.44 | 8 | 7 | 0 | 22 | 22 | 1 | 1 | 120.2 | 126 | 80 | 73 | 70 | 58 | 7 | 26 |
| Chris Carpenter | HL | sp | 33 | 1.76 | 0 | 1 | 0 | 4 | 3 | 0 | 0 | 15.1 | 16 | 5 | 3 | 4 | 7 | 0 | 3 |
| Santiago Casilla | DCM | mr | 27 | 3.93 | 2 | 1 | 2 | 51 | 0 | 0 | 0 | 50.1 | 60 | 22 | 22 | 20 | 43 | 5 | 6 |
| Joba Chamberlain | BU | mr | 22 | 2.60 | 4 | 3 | 0 | 42 | 12 | 0 | 0 | 100.1 | 87 | 32 | 29 | 39 | 118 | 5 | 5 |
| Tyler Clippard | QGM | sp | 23 | 4.35 | 1 | 1 | 0 | 2 | 2 | 0 | 0 | 10.1 | 12 | 5 | 5 | 7 | 8 | 2 | 1 |
| Phil Coke* | MBD | mr | 25 | 0.61 | 1 | 0 | 0 | 12 | 0 | 0 | 0 | 14.2 | 8 | 1 | 1 | 2 | 14 | 0 | 2 |
| Bartolo Colon | HL | sp | 35 | 3.92 | 4 | 2 | 0 | 7 | 7 | 0 | 0 | 39.0 | 44 | 23 | 17 | 10 | 27 | 5 | 3 |
| Clay Condrey | ICX | mr | 32 | 3.26 | 3 | 4 | 1 | 56 | 0 | 0 | 0 | 69.0 | 85 | 26 | 25 | 19 | 34 | 6 | 10 |
| Jose Contreras | TMS | sp | 36 | 4.54 | 7 | 6 | 0 | 20 | 20 | 1 | 0 | 121.0 | 130 | 64 | 61 | 35 | 70 | 12 | 10 |
| Aaron Cook | HR | sp | 29 | 3.96 | 16 | 9 | 0 | 32 | 32 | 2 | 1 | 211.1 | 236 | 102 | 93 | 48 | 96 | 13 | 29 |
| Francisco Cordero | PE | cl | 33 | 3.33 | 5 | 4 | 34 | 72 | 0 | 0 | 0 | 70.1 | 61 | 28 | 26 | 38 | 78 | 6 | 5 |
| Lance Cormier | OPD | mr | 27 | 4.02 | 3 | 3 | 1 | 45 | 1 | 0 | 0 | 71.2 | 78 | 36 | 32 | 34 | 46 | 4 | 7 |
| Manuel Corpas | DDR | mr | 25 | 4.52 | 3 | 4 | 4 | 76 | 0 | 0 | 0 | 79.2 | 93 | 41 | 40 | 23 | 50 | 7 | 10 |
| Kevin Correia | DCM | sp | 27 | 6.05 | 3 | 8 | 0 | 25 | 19 | 0 | 0 | 110.0 | 141 | 80 | 74 | 47 | 66 | 15 | 8 |
| Neal Cotts* | TMS | mr | 28 | 4.29 | 0 | 2 | 0 | 50 | 0 | 0 | 0 | 35.2 | 38 | 18 | 17 | 13 | 43 | 7 | 2 |
| Jesse Crain | SDH | mr | 26 | 3.59 | 5 | 4 | 0 | 66 | 0 | 0 | 0 | 62.2 | 62 | 29 | 25 | 24 | 50 | 6 | 4 |
| Juan Cruz | BU | mr | 29 | 2.61 | 4 | 0 | 0 | 57 | 0 | 0 | 0 | 51.2 | 34 | 17 | 15 | 31 | 71 | 5 | 2 |
| Johnny Cueto | NAK | sp | 22 | 4.81 | 9 | 14 | 0 | 31 | 31 | 0 | 0 | 174.0 | 178 | 101 | 93 | 68 | 158 | 29 | 11 |
| John Danks* | SCE | sp | 23 | 3.32 | 12 | 9 | 0 | 33 | 33 | 0 | 0 | 195.0 | 182 | 74 | 72 | 57 | 159 | 15 | 15 |
| Kyle Davies | BU | sp | 24 | 4.06 | 9 | 7 | 0 | 21 | 21 | 0 | 0 | 113.0 | 121 | 57 | 51 | 43 | 71 | 10 | 14 |
| Doug Davis* | OPD | sp | 32 | 4.32 | 6 | 8 | 0 | 26 | 26 | 0 | 0 | 146.0 | 160 | 76 | 70 | 64 | 112 | 13 | 15 |
| Jorge De La Rosa* | PP | sp | 27 | 4.92 | 10 | 8 | 0 | 28 | 23 | 0 | 0 | 130.0 | 128 | 77 | 71 | 62 | 128 | 13 | 11 |
| Manny Delcarmen | DCM | mr | 26 | 3.27 | 1 | 2 | 2 | 73 | 0 | 0 | 0 | 74.1 | 55 | 28 | 27 | 28 | 72 | 5 | 4 |
| Ryan Dempster | PE | sp | 31 | 2.96 | 17 | 6 | 0 | 33 | 33 | 1 | 0 | 206.2 | 174 | 75 | 68 | 76 | 187 | 14 | 19 |
| Freddy Dolsi | OPD | mr | 25 | 3.97 | 1 | 5 | 2 | 42 | 0 | 0 | 0 | 47.2 | 50 | 21 | 21 | 28 | 29 | 3 | 4 |
| Octavio Dotel | ICX | mr | 34 | 3.76 | 4 | 4 | 1 | 72 | 0 | 0 | 0 | 67.0 | 52 | 34 | 28 | 29 | 92 | 12 | 2 |
| Scott Downs* | SFS | mr | 32 | 1.78 | 0 | 3 | 5 | 66 | 0 | 0 | 0 | 70.2 | 54 | 15 | 14 | 27 | 57 | 3 | 8 |
| Justin Duchscherer | SCE | sp | 30 | 2.54 | 10 | 8 | 0 | 22 | 22 | 1 | 1 | 141.2 | 107 | 45 | 40 | 34 | 95 | 11 | 13 |
| Zach Duke* | PE | sp | 25 | 4.82 | 5 | 14 | 0 | 31 | 31 | 1 | 1 | 185.0 | 230 | 111 | 99 | 47 | 87 | 19 | 9 |
| Phil Dumatrait* | SCS | sp | 26 | 5.26 | 3 | 4 | 0 | 21 | 11 | 0 | 0 | 78.2 | 82 | 48 | 46 | 42 | 52 | 7 | 7 |
| Chad Durbin | TMS | mr | 30 | 2.87 | 5 | 4 | 1 | 71 | 0 | 0 | 0 | 87.2 | 81 | 33 | 28 | 35 | 63 | 5 | 15 |
| Scott Elbert* | SCE | mr | 22 | 12.00 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 6.0 | 9 | 8 | 8 | 4 | 8 | 2 | 1 |
| Dana Eveland* | SDH | sp | 24 | 4.34 | 9 | 9 | 0 | 29 | 29 | 1 | 0 | 168.0 | 172 | 82 | 81 | 77 | 118 | 10 | 22 |
| Scott Feldman | AAD | sp | 25 | 5.29 | 6 | 8 | 0 | 28 | 25 | 0 | 0 | 151.1 | 161 | 103 | 89 | 56 | 74 | 22 | 24 |
| Gavin Floyd | MBD | sp | 25 | 3.84 | 17 | 8 | 0 | 33 | 33 | 1 | 0 | 206.1 | 190 | 107 | 88 | 70 | 145 | 30 | 17 |
| Jeff Francis* | CTR | sp | 27 | 5.01 | 4 | 10 | 0 | 24 | 24 | 0 | 0 | 143.2 | 164 | 84 | 80 | 49 | 94 | 21 | 8 |
| Frank Francisco | SCS | mr | 28 | 3.13 | 3 | 5 | 5 | 58 | 0 | 0 | 0 | 63.1 | 47 | 24 | 22 | 26 | 83 | 7 | 0 |
| Jason Frasor | CTR | mr | 30 | 4.18 | 1 | 2 | 0 | 49 | 0 | 0 | 0 | 47.1 | 36 | 23 | 22 | 32 | 42 | 4 | 1 |
| Brian Fuentes* | SBS | cl | 32 | 2.73 | 1 | 5 | 30 | 67 | 0 | 0 | 0 | 62.2 | 47 | 22 | 19 | 22 | 82 | 3 | 1 |
| Armando Galarraga | NAK | sp | 26 | 3.73 | 13 | 7 | 0 | 30 | 28 | 0 | 0 | 178.2 | 152 | 83 | 74 | 61 | 126 | 28 | 16 |
| Sean Gallagher | CCW | sp | 22 | 5.15 | 5 | 7 | 0 | 23 | 21 | 0 | 0 | 115.1 | 118 | 73 | 66 | 58 | 103 | 13 | 6 |
| Yovani Gallardo | PE | sp | 22 | 1.88 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 24.0 | 22 | 5 | 5 | 8 | 20 | 3 | 2 |
| Jaime Garcia* | AAD | mr | 21 | 5.63 | 1 | 1 | 0 | 10 | 1 | 0 | 0 | 16.0 | 14 | 10 | 10 | 8 | 8 | 4 | 2 |
| Jon Garland | ICX | sp | 28 | 4.90 | 14 | 8 | 0 | 32 | 32 | 1 | 0 | 196.2 | 237 | 116 | 107 | 59 | 90 | 23 | 25 |
| Matt Garza | HL | sp | 24 | 3.70 | 11 | 9 | 0 | 30 | 30 | 3 | 2 | 184.2 | 170 | 83 | 76 | 59 | 128 | 19 | 22 |
| Chad Gaudin | HR | mr | 25 | 4.40 | 9 | 5 | 0 | 50 | 6 | 0 | 0 | 90.0 | 92 | 50 | 44 | 27 | 71 | 11 | 9 |
| Tom Glavine* | CSF | sp | 42 | 5.54 | 2 | 4 | 0 | 13 | 13 | 0 | 0 | 63.1 | 67 | 40 | 39 | 37 | 37 | 11 | 8 |
| Gio Gonzalez* | CCW | sp | 22 | 7.68 | 1 | 4 | 0 | 10 | 7 | 0 | 0 | 34.0 | 32 | 34 | 29 | 25 | 34 | 9 | 1 |
| Mike Gonzalez* | NAK | cl | 30 | 4.28 | 0 | 3 | 14 | 36 | 0 | 0 | 0 | 33.2 | 26 | 21 | 16 | 14 | 44 | 6 | 2 |
| Tom Gorzelanny* | PL | sp | 25 | 6.66 | 6 | 9 | 0 | 21 | 21 | 0 | 0 | 105.1 | 120 | 79 | 78 | 70 | 67 | 20 | 16 |
| Sean Green | ICX | mr | 29 | 4.67 | 4 | 5 | 1 | 72 | 0 | 0 | 0 | 79.0 | 80 | 47 | 41 | 36 | 62 | 3 | 7 |
| Kevin Gregg | SDH | cl | 30 | 3.41 | 7 | 8 | 29 | 72 | 0 | 0 | 0 | 68.2 | 51 | 30 | 26 | 37 | 58 | 3 | 4 |
| Zack Greinke | MW | sp | 24 | 3.47 | 13 | 10 | 0 | 32 | 32 | 1 | 0 | 202.1 | 202 | 87 | 78 | 56 | 183 | 21 | 15 |
| Jeremy Guthrie | SBS | sp | 29 | 3.63 | 10 | 12 | 0 | 30 | 30 | 1 | 0 | 190.2 | 176 | 82 | 77 | 58 | 120 | 24 | 17 |
| Roy Halladay | MW | sp | 31 | 2.78 | 20 | 11 | 0 | 34 | 33 | 9 | 2 | 246.0 | 220 | 88 | 76 | 39 | 206 | 18 | 21 |
| Cole Hamels* | CTR | sp | 24 | 3.09 | 14 | 10 | 0 | 33 | 33 | 2 | 2 | 227.1 | 193 | 89 | 78 | 53 | 196 | 28 | 15 |
| Jason Hammel | MBD | mr | 25 | 4.60 | 4 | 4 | 2 | 40 | 5 | 0 | 0 | 78.1 | 83 | 45 | 40 | 35 | 44 | 11 | 7 |
| Mike Hampton* | CAS | sp | 35 | 4.85 | 3 | 4 | 0 | 13 | 13 | 0 | 0 | 78.0 | 83 | 45 | 42 | 28 | 38 | 10 | 12 |
| Joel Hanrahan | MBD | mr | 26 | 3.95 | 6 | 3 | 9 | 69 | 0 | 0 | 0 | 84.1 | 73 | 40 | 37 | 42 | 93 | 9 | 5 |
| J.A. Happ* | CAS | sp | 25 | 3.69 | 1 | 0 | 0 | 8 | 4 | 0 | 0 | 31.2 | 28 | 13 | 13 | 14 | 26 | 3 | 0 |
| Aaron Harang | CCW | sp | 30 | 4.78 | 6 | 17 | 0 | 30 | 29 | 1 | 1 | 184.1 | 205 | 104 | 98 | 50 | 153 | 35 | 12 |
| Rich Harden | HL | sp | 26 | 2.07 | 10 | 2 | 0 | 25 | 25 | 0 | 0 | 148.0 | 96 | 38 | 34 | 61 | 181 | 11 | 2 |
| Dan Haren | HL | sp | 27 | 3.33 | 16 | 8 | 0 | 33 | 33 | 1 | 1 | 216.0 | 204 | 86 | 80 | 40 | 206 | 19 | 12 |
| Matt Harrison* | QGM | sp | 22 | 5.49 | 9 | 3 | 0 | 15 | 15 | 1 | 1 | 83.2 | 100 | 57 | 51 | 31 | 42 | 12 | 10 |
| Aaron Heilman | CCW | mr | 29 | 5.21 | 3 | 8 | 3 | 78 | 0 | 0 | 0 | 76.0 | 75 | 48 | 44 | 46 | 80 | 10 | 1 |
| Felix Hernandez | SBS | sp | 22 | 3.45 | 9 | 11 | 0 | 31 | 31 | 2 | 0 | 200.2 | 198 | 85 | 77 | 80 | 175 | 17 | 28 |
| Rich Hill* | PL | sp | 28 | 4.12 | 1 | 0 | 0 | 5 | 5 | 0 | 0 | 19.2 | 13 | 9 | 9 | 18 | 15 | 2 | 1 |
| Shawn Hill | DCM | sp | 27 | 5.83 | 1 | 5 | 0 | 12 | 12 | 0 | 0 | 63.1 | 88 | 47 | 41 | 23 | 39 | 5 | 5 |
| Mike Hinckley* | TMS | mr | 25 | 0.00 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 13.2 | 8 | 1 | 0 | 3 | 9 | 0 | 2 |
| Luke Hochevar | CC | sp | 24 | 5.51 | 6 | 12 | 0 | 22 | 22 | 0 | 0 | 129.0 | 143 | 84 | 79 | 47 | 72 | 12 | 15 |
| J.P. Howell* | SFS | mr | 25 | 2.22 | 6 | 1 | 3 | 64 | 0 | 0 | 0 | 89.1 | 62 | 29 | 22 | 39 | 92 | 6 | 7 |
| Phil Hughes | SCE | sp | 22 | 6.62 | 0 | 4 | 0 | 8 | 8 | 0 | 0 | 34.0 | 43 | 26 | 25 | 15 | 23 | 3 | 3 |
| Edwin Jackson | SDH | sp | 24 | 4.42 | 14 | 11 | 0 | 32 | 31 | 0 | 0 | 183.1 | 199 | 91 | 90 | 77 | 108 | 23 | 27 |
| Bobby Jenks | SCE | cl | 27 | 2.63 | 3 | 1 | 30 | 57 | 0 | 0 | 0 | 61.2 | 51 | 18 | 18 | 17 | 38 | 3 | 9 |
| Ubaldo Jimenez | CAS | sp | 24 | 3.99 | 12 | 12 | 0 | 34 | 34 | 1 | 0 | 198.2 | 182 | 97 | 88 | 103 | 172 | 11 | 18 |
| Jim Johnson | CSF | mr | 25 | 2.23 | 2 | 4 | 1 | 54 | 0 | 0 | 0 | 68.2 | 54 | 18 | 17 | 28 | 38 | 0 | 14 |
| Josh Johnson | HL | sp | 24 | 3.61 | 7 | 1 | 0 | 14 | 14 | 1 | 0 | 87.1 | 91 | 36 | 35 | 27 | 77 | 7 | 12 |
| Randy Johnson* | SCE | sp | 44 | 3.91 | 11 | 10 | 0 | 30 | 30 | 2 | 0 | 184.0 | 184 | 92 | 80 | 44 | 173 | 24 | 8 |
| Jair Jurrjens | BU | sp | 22 | 3.68 | 13 | 10 | 0 | 31 | 31 | 0 | 0 | 188.1 | 188 | 87 | 77 | 70 | 139 | 11 | 16 |
| Jeff Karstens | PL | sp | 25 | 4.03 | 2 | 6 | 0 | 9 | 9 | 1 | 1 | 51.1 | 56 | 32 | 23 | 13 | 23 | 7 | 5 |
| Scott Kazmir* | CC | sp | 24 | 3.49 | 12 | 8 | 0 | 27 | 27 | 0 | 0 | 152.1 | 123 | 61 | 59 | 70 | 166 | 23 | 6 |
| Kyle Kendrick | PP | sp | 23 | 5.49 | 11 | 9 | 0 | 31 | 30 | 0 | 0 | 155.2 | 194 | 103 | 95 | 57 | 68 | 23 | 8 |
| Ian Kennedy | SDH | sp | 23 | 8.17 | 0 | 4 | 0 | 10 | 9 | 0 | 0 | 39.2 | 50 | 37 | 36 | 26 | 27 | 5 | 1 |
| Logan Kensing | QGM | mr | 25 | 4.23 | 3 | 1 | 0 | 48 | 0 | 0 | 0 | 55.1 | 50 | 26 | 26 | 33 | 55 | 7 | 3 |
| Clayton Kershaw* | MBD | sp | 20 | 4.26 | 5 | 5 | 0 | 22 | 21 | 0 | 0 | 107.2 | 109 | 51 | 51 | 52 | 100 | 11 | 12 |
| Masa Kobayashi | ICX | mr | 34 | 4.53 | 4 | 5 | 6 | 57 | 0 | 0 | 0 | 55.2 | 65 | 30 | 28 | 14 | 35 | 8 | 5 |
| Hong-Chih Kuo* | NAK | mr | 26 | 2.14 | 5 | 3 | 1 | 42 | 3 | 0 | 0 | 80.0 | 60 | 21 | 19 | 21 | 96 | 4 | 3 |
| Hiroki Kuroda | DCM | sp | 33 | 3.73 | 9 | 10 | 0 | 31 | 31 | 2 | 2 | 183.1 | 181 | 85 | 76 | 42 | 116 | 13 | 10 |
| John Lackey | PE | sp | 29 | 3.75 | 12 | 5 | 0 | 24 | 24 | 3 | 0 | 163.1 | 161 | 71 | 68 | 40 | 130 | 26 | 21 |
| John Lannan* | SFS | sp | 23 | 3.91 | 9 | 15 | 0 | 31 | 31 | 0 | 0 | 182.0 | 172 | 89 | 79 | 72 | 117 | 23 | 19 |
| Brandon League | PL | mr | 25 | 2.18 | 1 | 2 | 1 | 31 | 0 | 0 | 0 | 33.0 | 28 | 9 | 8 | 15 | 23 | 2 | 5 |
| Wil Ledezma* | PE | mr | 27 | 4.17 | 0 | 2 | 0 | 28 | 6 | 0 | 0 | 58.1 | 51 | 29 | 27 | 41 | 53 | 4 | 3 |
| Cliff Lee* | CC | sp | 29 | 2.54 | 22 | 3 | 0 | 31 | 31 | 4 | 2 | 223.1 | 214 | 68 | 63 | 34 | 170 | 12 | 27 |
| Jon Lester* | NAK | sp | 24 | 3.21 | 16 | 6 | 0 | 33 | 33 | 2 | 2 | 210.1 | 202 | 78 | 75 | 66 | 152 | 14 | 27 |
| Jensen Lewis | TMS | cl | 24 | 3.82 | 0 | 4 | 13 | 51 | 0 | 0 | 0 | 66.0 | 68 | 29 | 28 | 27 | 52 | 8 | 4 |
| Scott Lewis* | CSF | sp | 24 | 2.63 | 4 | 0 | 0 | 4 | 4 | 0 | 0 | 24.0 | 20 | 9 | 7 | 6 | 15 | 4 | 2 |
| Brad Lidge | AAD | cl | 31 | 1.95 | 2 | 0 | 41 | 72 | 0 | 0 | 0 | 69.1 | 50 | 17 | 15 | 35 | 92 | 2 | 3 |
| Ted Lilly* | SFS | sp | 32 | 4.09 | 17 | 9 | 0 | 34 | 34 | 0 | 0 | 204.2 | 187 | 96 | 93 | 64 | 184 | 32 | 8 |
| Tim Lincecum | CTR | sp | 24 | 2.62 | 18 | 5 | 0 | 34 | 33 | 2 | 1 | 227.0 | 182 | 72 | 66 | 84 | 265 | 11 | 23 |
| Matt Lindstrom | SCS | mr | 28 | 3.14 | 3 | 3 | 5 | 66 | 0 | 0 | 0 | 57.1 | 57 | 21 | 20 | 26 | 43 | 1 | 7 |
| Francisco Liriano* | PL | sp | 24 | 3.91 | 6 | 4 | 0 | 14 | 14 | 0 | 0 | 76.0 | 74 | 40 | 33 | 32 | 67 | 7 | 6 |
| Jesse Litsch | TMS | sp | 23 | 3.58 | 13 | 9 | 0 | 29 | 28 | 2 | 2 | 176.0 | 178 | 79 | 70 | 39 | 99 | 20 | 11 |
| Boone Logan* | ICX | mr | 23 | 5.95 | 2 | 3 | 0 | 55 | 0 | 0 | 0 | 42.1 | 57 | 31 | 28 | 14 | 42 | 7 | 2 |
| Kyle Lohse | PP | sp | 29 | 3.78 | 15 | 6 | 0 | 33 | 33 | 0 | 0 | 200.0 | 211 | 88 | 84 | 49 | 119 | 18 | 17 |
| Braden Looper | MW | sp | 33 | 4.16 | 12 | 14 | 0 | 33 | 33 | 1 | 1 | 199.0 | 216 | 101 | 92 | 45 | 108 | 25 | 23 |
| Aquilino Lopez | ICX | mr | 33 | 3.55 | 4 | 1 | 0 | 48 | 0 | 0 | 0 | 78.2 | 86 | 33 | 31 | 22 | 61 | 9 | 5 |
| Javier Lopez* | BU | mr | 30 | 2.43 | 2 | 0 | 0 | 70 | 0 | 0 | 0 | 59.1 | 53 | 18 | 16 | 27 | 38 | 4 | 11 |
| Shane Loux | SFS | mr | 28 | 2.81 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 16.0 | 16 | 6 | 5 | 2 | 4 | 1 | 3 |
| Derek Lowe | PL | sp | 35 | 3.24 | 14 | 11 | 0 | 34 | 34 | 1 | 0 | 211.0 | 194 | 84 | 76 | 45 | 147 | 14 | 19 |
| Mark Lowe | QGM | mr | 25 | 5.37 | 1 | 5 | 1 | 57 | 0 | 0 | 0 | 63.2 | 78 | 44 | 38 | 34 | 55 | 6 | 8 |
| Brandon Lyon | NAK | cl | 28 | 4.70 | 3 | 5 | 26 | 61 | 0 | 0 | 0 | 59.1 | 75 | 34 | 31 | 13 | 44 | 7 | 3 |
| Mike MacDougal | OPD | mr | 31 | 2.12 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 17.0 | 16 | 4 | 4 | 12 | 12 | 0 | 3 |
| Ryan Madson | MW | mr | 27 | 3.05 | 4 | 2 | 1 | 76 | 0 | 0 | 0 | 82.2 | 79 | 29 | 28 | 23 | 67 | 6 | 7 |
| Paul Maholm* | TMS | sp | 26 | 3.71 | 9 | 9 | 0 | 31 | 31 | 1 | 0 | 206.1 | 201 | 89 | 85 | 63 | 139 | 21 | 27 |
| John Maine | CCW | sp | 27 | 4.18 | 10 | 8 | 0 | 25 | 25 | 0 | 0 | 140.0 | 122 | 70 | 65 | 67 | 122 | 16 | 5 |
| Shaun Marcum | MBD | sp | 26 | 3.39 | 9 | 7 | 0 | 25 | 25 | 0 | 0 | 151.1 | 126 | 60 | 57 | 50 | 123 | 21 | 8 |
| Carlos Marmol | NAK | mr | 25 | 2.68 | 2 | 4 | 7 | 82 | 0 | 0 | 0 | 87.1 | 40 | 30 | 26 | 41 | 114 | 10 | 2 |
| Jason Marquis | DCM | sp | 29 | 4.53 | 11 | 9 | 0 | 29 | 28 | 0 | 0 | 167.0 | 172 | 87 | 84 | 70 | 91 | 15 | 20 |
| Sean Marshall* | SCS | mr | 25 | 3.86 | 3 | 5 | 1 | 34 | 7 | 0 | 0 | 65.1 | 60 | 28 | 28 | 23 | 58 | 9 | 1 |
| Damaso Marte* | BU | mr | 33 | 4.02 | 5 | 3 | 5 | 72 | 0 | 0 | 0 | 65.0 | 52 | 29 | 29 | 26 | 71 | 5 | 2 |
| Shairon Martis | CTR | sp | 21 | 5.66 | 1 | 3 | 0 | 5 | 4 | 0 | 0 | 20.2 | 18 | 14 | 13 | 12 | 23 | 5 | 1 |
| Nick Masset | ICX | mr | 26 | 3.92 | 2 | 0 | 1 | 42 | 1 | 0 | 0 | 62.0 | 71 | 32 | 27 | 26 | 43 | 7 | 13 |
| Justin Masterson | CCW | mr | 23 | 3.16 | 6 | 5 | 0 | 36 | 9 | 0 | 0 | 88.1 | 68 | 31 | 31 | 40 | 68 | 10 | 16 |
| Daisuke Matsuzaka | QGM | sp | 27 | 2.90 | 18 | 3 | 0 | 29 | 29 | 0 | 0 | 167.2 | 128 | 58 | 54 | 94 | 154 | 12 | 13 |
| Brandon McCarthy | CSF | sp | 24 | 4.09 | 1 | 1 | 0 | 5 | 5 | 0 | 0 | 22.0 | 20 | 11 | 10 | 8 | 10 | 3 | 2 |
| Kyle McClellan | QGM | mr | 24 | 4.04 | 2 | 7 | 1 | 68 | 0 | 0 | 0 | 75.2 | 79 | 37 | 34 | 26 | 59 | 7 | 8 |
| James McDonald | HL | mr | 23 | 0.00 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 6.0 | 5 | 0 | 0 | 1 | 2 | 0 | 0 |
| Dustin McGowan | SCS | sp | 26 | 4.37 | 6 | 7 | 0 | 19 | 19 | 1 | 0 | 111.1 | 115 | 60 | 54 | 38 | 85 | 9 | 9 |
| Gil Meche | DCM | sp | 29 | 3.98 | 14 | 11 | 0 | 34 | 34 | 0 | 0 | 210.1 | 204 | 98 | 93 | 73 | 183 | 19 | 18 |
| Cla Meredith | SDH | mr | 25 | 4.09 | 0 | 3 | 0 | 73 | 0 | 0 | 0 | 70.1 | 79 | 34 | 32 | 24 | 49 | 6 | 12 |
| Dan Meyer* | PP | mr | 26 | 7.48 | 0 | 4 | 0 | 11 | 4 | 0 | 0 | 27.2 | 35 | 28 | 23 | 14 | 20 | 6 | 1 |
| Jose Mijares* | MW | mr | 23 | 0.87 | 0 | 1 | 0 | 10 | 0 | 0 | 0 | 10.1 | 3 | 1 | 1 | 0 | 5 | 0 | 0 |
| Andrew Miller* | AAD | sp | 23 | 5.87 | 6 | 10 | 0 | 29 | 20 | 0 | 0 | 107.1 | 120 | 78 | 70 | 56 | 89 | 7 | 9 |
| Kevin Millwood | SCS | sp | 33 | 5.07 | 9 | 10 | 0 | 29 | 29 | 3 | 0 | 168.2 | 220 | 104 | 95 | 49 | 125 | 18 | 10 |
| Zach Miner | BU | mr | 26 | 4.27 | 8 | 5 | 0 | 45 | 13 | 0 | 0 | 118.0 | 118 | 60 | 56 | 46 | 62 | 10 | 10 |
| Garrett Mock | CAS | mr | 25 | 4.17 | 1 | 3 | 0 | 26 | 3 | 0 | 0 | 41.0 | 37 | 20 | 19 | 23 | 46 | 4 | 4 |
| Brian Moehler | CTR | sp | 36 | 4.56 | 11 | 8 | 0 | 31 | 26 | 0 | 0 | 150.0 | 166 | 79 | 76 | 36 | 82 | 20 | 7 |
| Franklin Morales* | HR | sp | 22 | 6.39 | 1 | 2 | 0 | 5 | 5 | 0 | 0 | 25.1 | 28 | 18 | 18 | 17 | 9 | 2 | 2 |
| Juan Morillo | MW | mr | 24 | 0.00 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Brandon Morrow | HL | mr | 23 | 3.34 | 3 | 4 | 10 | 45 | 5 | 0 | 0 | 64.2 | 40 | 26 | 24 | 34 | 75 | 10 | 2 |
| Charlie Morton | QGM | sp | 24 | 6.15 | 4 | 8 | 0 | 16 | 15 | 0 | 0 | 74.2 | 80 | 56 | 51 | 41 | 48 | 9 | 2 |
| Dustin Moseley | SCE | sp | 26 | 6.79 | 2 | 4 | 0 | 12 | 10 | 0 | 0 | 50.1 | 70 | 38 | 38 | 20 | 37 | 6 | 3 |
| Jason Motte | PE | mr | 26 | 0.82 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | 11.0 | 5 | 2 | 1 | 3 | 16 | 0 | 1 |
| Jamie Moyer* | SBS | sp | 45 | 3.71 | 16 | 7 | 0 | 33 | 33 | 0 | 0 | 196.1 | 199 | 85 | 81 | 62 | 123 | 20 | 17 |
| Peter Moylan | MW | mr | 29 | 1.59 | 0 | 1 | 1 | 7 | 0 | 0 | 0 | 5.2 | 5 | 1 | 1 | 1 | 5 | 1 | 0 |
| Brett Myers | PL | sp | 27 | 4.55 | 10 | 13 | 0 | 30 | 30 | 2 | 1 | 190.0 | 197 | 103 | 96 | 65 | 163 | 29 | 18 |
| Joe Nathan | CC | cl | 33 | 1.33 | 1 | 2 | 39 | 68 | 0 | 0 | 0 | 67.2 | 43 | 13 | 10 | 18 | 74 | 5 | 7 |
| Joe Nelson | SFS | mr | 33 | 2.00 | 3 | 1 | 1 | 59 | 0 | 0 | 0 | 54.0 | 42 | 16 | 12 | 22 | 60 | 5 | 4 |
| Jeff Niemann | PE | mr | 25 | 5.06 | 2 | 2 | 0 | 5 | 2 | 0 | 0 | 16.0 | 18 | 12 | 9 | 8 | 14 | 3 | 1 |
| Jonathon Niese* | HR | sp | 21 | 7.07 | 1 | 1 | 0 | 3 | 3 | 0 | 0 | 14.0 | 20 | 11 | 11 | 8 | 11 | 2 | 1 |
| Ricky Nolasco | MW | sp | 25 | 3.52 | 15 | 8 | 0 | 34 | 32 | 1 | 1 | 212.1 | 192 | 88 | 83 | 42 | 186 | 28 | 11 |
| Leo Nunez | CC | mr | 24 | 2.98 | 4 | 1 | 0 | 45 | 0 | 0 | 0 | 48.1 | 45 | 19 | 16 | 15 | 26 | 2 | 5 |
| Ross Ohlendorf | SFS | mr | 25 | 6.46 | 1 | 4 | 0 | 30 | 5 | 0 | 0 | 62.2 | 86 | 49 | 45 | 31 | 49 | 10 | 7 |
| Will Ohman* | ICX | mr | 30 | 3.68 | 4 | 1 | 1 | 83 | 0 | 0 | 0 | 58.2 | 51 | 27 | 24 | 22 | 53 | 3 | 3 |
| Hideki Okajima* | QGM | mr | 32 | 2.61 | 3 | 2 | 1 | 64 | 0 | 0 | 0 | 62.0 | 49 | 18 | 18 | 23 | 60 | 6 | 1 |
| Scott Olsen* | QGM | sp | 24 | 4.20 | 8 | 11 | 0 | 33 | 33 | 0 | 0 | 201.2 | 195 | 106 | 94 | 69 | 113 | 30 | 14 |
| Roy Oswalt | SFS | sp | 30 | 3.54 | 17 | 10 | 0 | 32 | 32 | 3 | 2 | 208.2 | 199 | 89 | 82 | 47 | 165 | 23 | 16 |
| Josh Outman* | TMS | sp | 23 | 4.56 | 1 | 2 | 0 | 6 | 4 | 0 | 0 | 25.2 | 34 | 14 | 13 | 8 | 19 | 1 | 3 |
| Micah Owings | CAS | sp | 25 | 5.93 | 6 | 9 | 0 | 22 | 18 | 0 | 0 | 104.2 | 104 | 73 | 69 | 41 | 87 | 14 | 3 |
| Vicente Padilla | PP | sp | 30 | 4.74 | 14 | 8 | 0 | 29 | 29 | 1 | 1 | 171.0 | 185 | 100 | 90 | 65 | 127 | 26 | 21 |
| Jonathan Papelbon | CCW | cl | 27 | 2.34 | 5 | 4 | 41 | 67 | 0 | 0 | 0 | 69.1 | 58 | 24 | 18 | 8 | 77 | 4 | 3 |
| Chan Ho Park | BU | mr | 35 | 3.40 | 4 | 4 | 2 | 54 | 5 | 0 | 0 | 95.1 | 97 | 43 | 36 | 36 | 79 | 12 | 11 |
| Bobby Parnell | CAS | mr | 23 | 5.40 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 5.0 | 3 | 3 | 3 | 2 | 3 | 0 | 1 |
| James Parr | QGM | sp | 22 | 4.84 | 1 | 0 | 0 | 5 | 5 | 0 | 0 | 22.1 | 29 | 13 | 12 | 9 | 14 | 4 | 2 |
| Manny Parra* | PL | sp | 25 | 4.39 | 10 | 8 | 0 | 32 | 29 | 0 | 0 | 166.0 | 181 | 91 | 81 | 75 | 147 | 18 | 18 |
| Carl Pavano | CCW | sp | 32 | 5.77 | 4 | 2 | 0 | 7 | 7 | 0 | 0 | 34.1 | 41 | 23 | 22 | 10 | 15 | 5 | 2 |
| Jake Peavy | MBD | sp | 27 | 2.85 | 10 | 11 | 0 | 27 | 27 | 1 | 0 | 173.2 | 146 | 57 | 55 | 59 | 166 | 17 | 12 |
| Mike Pelfrey | DDR | sp | 24 | 3.72 | 13 | 11 | 0 | 32 | 32 | 2 | 0 | 200.2 | 209 | 86 | 83 | 64 | 110 | 12 | 29 |
| Brad Penny | SDH | sp | 30 | 6.27 | 6 | 9 | 0 | 19 | 17 | 0 | 0 | 94.2 | 112 | 68 | 66 | 42 | 51 | 13 | 12 |
| Troy Percival | AAD | cl | 38 | 4.53 | 2 | 1 | 28 | 50 | 0 | 0 | 0 | 45.2 | 29 | 26 | 23 | 27 | 38 | 9 | 0 |
| Chris Perez | MW | mr | 22 | 3.46 | 3 | 3 | 7 | 41 | 0 | 0 | 0 | 41.2 | 34 | 18 | 16 | 22 | 42 | 5 | 7 |
| Oliver Perez* | DDR | sp | 26 | 4.22 | 10 | 7 | 0 | 34 | 34 | 0 | 0 | 194.0 | 167 | 100 | 91 | 105 | 180 | 24 | 15 |
| Rafael Perez* | OPD | mr | 26 | 3.54 | 4 | 4 | 2 | 73 | 0 | 0 | 0 | 76.1 | 67 | 32 | 30 | 23 | 86 | 8 | 10 |
| Glen Perkins* | CC | sp | 25 | 4.41 | 12 | 4 | 0 | 26 | 26 | 0 | 0 | 151.0 | 183 | 81 | 74 | 39 | 74 | 25 | 12 |
| Yusmeiro Petit | TMS | mr | 23 | 4.31 | 3 | 5 | 0 | 19 | 8 | 0 | 0 | 56.1 | 45 | 29 | 27 | 14 | 42 | 12 | 1 |
| Andy Pettitte* | CSF | sp | 36 | 4.54 | 14 | 14 | 0 | 33 | 33 | 0 | 0 | 204.0 | 233 | 112 | 103 | 55 | 158 | 19 | 15 |
| Joel Pineiro | CSF | sp | 29 | 5.15 | 7 | 7 | 1 | 26 | 25 | 0 | 0 | 148.2 | 180 | 89 | 85 | 35 | 81 | 22 | 14 |
| Sidney Ponson | OPD | sp | 31 | 5.04 | 8 | 5 | 0 | 25 | 24 | 1 | 0 | 135.2 | 170 | 89 | 76 | 48 | 58 | 14 | 17 |
| David Price* | CTR | mr | 22 | 1.93 | 0 | 0 | 0 | 5 | 1 | 0 | 0 | 14.0 | 9 | 4 | 3 | 4 | 12 | 1 | 1 |
| David Purcey* | CSF | sp | 26 | 5.54 | 3 | 6 | 0 | 12 | 12 | 1 | 0 | 65.0 | 67 | 41 | 40 | 29 | 58 | 9 | 4 |
| Chad Qualls | MW | mr | 29 | 2.81 | 4 | 8 | 9 | 77 | 0 | 0 | 0 | 73.2 | 61 | 29 | 23 | 18 | 71 | 4 | 13 |
| Edwar Ramirez | MBD | mr | 27 | 3.90 | 5 | 1 | 1 | 55 | 0 | 0 | 0 | 55.1 | 44 | 25 | 24 | 24 | 63 | 7 | 1 |
| Ramon Ramirez | HL | mr | 26 | 2.64 | 3 | 2 | 1 | 71 | 0 | 0 | 0 | 71.2 | 57 | 23 | 21 | 31 | 70 | 2 | 7 |
| Ramon Ramirez | CTR | sp | 25 | 2.67 | 1 | 1 | 0 | 5 | 4 | 0 | 0 | 27.0 | 17 | 8 | 8 | 11 | 21 | 3 | 3 |
| Anthony Reyes | HL | sp | 26 | 2.76 | 4 | 2 | 1 | 16 | 6 | 0 | 0 | 49.0 | 47 | 15 | 15 | 15 | 25 | 4 | 5 |
| Jo-Jo Reyes* | CTR | sp | 23 | 5.81 | 3 | 11 | 0 | 23 | 22 | 0 | 0 | 113.0 | 134 | 77 | 73 | 52 | 78 | 18 | 15 |
| Clayton Richard* | SDH | sp | 24 | 6.04 | 2 | 5 | 0 | 13 | 8 | 0 | 0 | 47.2 | 61 | 37 | 32 | 13 | 29 | 5 | 4 |
| Scott Richmond | SBS | sp | 28 | 4.00 | 1 | 3 | 0 | 5 | 5 | 1 | 1 | 27.0 | 32 | 12 | 12 | 2 | 20 | 2 | 3 |
| David Riske | PE | mr | 31 | 5.31 | 1 | 2 | 2 | 45 | 0 | 0 | 0 | 42.1 | 47 | 25 | 25 | 25 | 27 | 6 | 3 |
| Mariano Rivera | PL | cl | 38 | 1.40 | 6 | 5 | 39 | 64 | 0 | 0 | 0 | 70.2 | 41 | 11 | 11 | 6 | 77 | 4 | 2 |
| Saul Rivera | PP | mr | 30 | 3.96 | 5 | 6 | 0 | 76 | 0 | 0 | 0 | 84.0 | 90 | 41 | 37 | 35 | 65 | 3 | 9 |
| David Robertson | SCS | mr | 23 | 5.34 | 4 | 0 | 0 | 25 | 0 | 0 | 0 | 30.1 | 29 | 18 | 18 | 15 | 36 | 3 | 1 |
| Fernando Rodney | BU | cl | 31 | 4.91 | 0 | 6 | 13 | 38 | 0 | 0 | 0 | 40.1 | 34 | 22 | 22 | 30 | 49 | 3 | 1 |
| Francisco Rodriguez | CAS | cl | 26 | 2.24 | 2 | 3 | 62 | 76 | 0 | 0 | 0 | 68.1 | 54 | 21 | 17 | 34 | 77 | 4 | 5 |
| Wandy Rodriguez* | OPD | sp | 29 | 3.54 | 9 | 7 | 0 | 25 | 25 | 0 | 0 | 137.1 | 136 | 65 | 54 | 44 | 131 | 14 | 11 |
| Sergio Romo | SBS | mr | 25 | 2.12 | 3 | 1 | 0 | 29 | 0 | 0 | 0 | 34.0 | 16 | 13 | 8 | 8 | 33 | 3 | 0 |
| Ryan Rowland-Smith* | MBD | mr | 25 | 3.42 | 5 | 3 | 2 | 47 | 12 | 0 | 0 | 118.1 | 114 | 49 | 45 | 48 | 77 | 13 | 11 |
| Glendon Rusch* | CSF | mr | 33 | 5.16 | 5 | 5 | 0 | 35 | 9 | 0 | 0 | 83.2 | 94 | 50 | 48 | 25 | 55 | 10 | 3 |
| B.J. Ryan* | SBS | cl | 32 | 2.95 | 2 | 4 | 32 | 60 | 0 | 0 | 0 | 58.0 | 46 | 21 | 19 | 28 | 58 | 4 | 5 |
| C.C. Sabathia* | NAK | sp | 27 | 2.70 | 17 | 10 | 0 | 35 | 35 | 10 | 5 | 253.0 | 223 | 85 | 76 | 59 | 251 | 19 | 20 |
| Takashi Saito | CCW | cl | 38 | 2.49 | 4 | 4 | 18 | 45 | 0 | 0 | 0 | 47.0 | 40 | 14 | 13 | 16 | 60 | 1 | 2 |
| Jeff Samardzija | PL | mr | 23 | 2.28 | 1 | 0 | 1 | 26 | 0 | 0 | 0 | 27.2 | 24 | 12 | 7 | 15 | 25 | 0 | 0 |
| Chris Sampson | TMS | mr | 30 | 4.22 | 6 | 4 | 0 | 54 | 11 | 0 | 0 | 117.1 | 118 | 60 | 55 | 23 | 61 | 8 | 17 |
| Anibal Sanchez | SCE | sp | 24 | 5.57 | 2 | 5 | 0 | 10 | 10 | 0 | 0 | 51.2 | 54 | 35 | 32 | 27 | 50 | 7 | 1 |
| Duaner Sanchez | SCS | mr | 28 | 4.32 | 5 | 1 | 0 | 66 | 0 | 0 | 0 | 58.1 | 54 | 28 | 28 | 23 | 44 | 6 | 3 |
| Jonathan Sanchez* | SFS | sp | 25 | 5.01 | 9 | 12 | 0 | 29 | 29 | 0 | 0 | 158.0 | 154 | 90 | 88 | 75 | 157 | 14 | 13 |
| Ervin Santana | SBS | sp | 25 | 3.49 | 16 | 7 | 0 | 32 | 32 | 2 | 1 | 219.0 | 198 | 89 | 85 | 47 | 214 | 23 | 10 |
| Johan Santana* | HL | sp | 29 | 2.53 | 16 | 7 | 0 | 34 | 34 | 3 | 2 | 234.1 | 206 | 74 | 66 | 63 | 206 | 23 | 12 |
| Joe Saunders* | MBD | sp | 27 | 3.41 | 17 | 7 | 0 | 31 | 31 | 1 | 0 | 198.0 | 187 | 82 | 75 | 53 | 103 | 21 | 28 |
| Max Scherzer | DDR | mr | 23 | 3.05 | 0 | 4 | 0 | 16 | 7 | 0 | 0 | 56.0 | 48 | 24 | 19 | 21 | 66 | 5 | 5 |
| Bobby Seay* | PP | mr | 30 | 4.47 | 1 | 2 | 0 | 60 | 0 | 0 | 0 | 56.1 | 59 | 28 | 28 | 25 | 58 | 4 | 3 |
| Ben Sheets | SBS | sp | 29 | 3.09 | 13 | 9 | 0 | 31 | 31 | 5 | 3 | 198.1 | 181 | 74 | 68 | 47 | 158 | 17 | 8 |
| James Shields | CAS | sp | 26 | 3.56 | 14 | 8 | 0 | 33 | 33 | 3 | 2 | 215.0 | 208 | 94 | 85 | 40 | 160 | 24 | 21 |
| Scot Shields | SDH | mr | 32 | 2.70 | 6 | 4 | 4 | 64 | 0 | 0 | 0 | 63.1 | 56 | 29 | 19 | 29 | 64 | 6 | 11 |
| Carlos Silva | SDH | sp | 29 | 6.46 | 4 | 15 | 0 | 28 | 28 | 1 | 0 | 153.1 | 213 | 114 | 110 | 32 | 69 | 20 | 18 |
| Kevin Slowey | HR | sp | 24 | 3.99 | 12 | 11 | 0 | 27 | 27 | 3 | 2 | 160.1 | 161 | 74 | 71 | 24 | 123 | 22 | 10 |
| Greg Smith* | AAD | sp | 24 | 4.16 | 7 | 16 | 0 | 32 | 32 | 2 | 0 | 190.1 | 169 | 92 | 88 | 87 | 111 | 21 | 13 |
| Joe Smith | MBD | mr | 24 | 3.55 | 6 | 3 | 0 | 82 | 0 | 0 | 0 | 63.1 | 51 | 28 | 25 | 31 | 52 | 4 | 5 |
| John Smoltz | AAD | sp | 41 | 2.57 | 3 | 2 | 0 | 6 | 5 | 0 | 0 | 28.0 | 25 | 8 | 8 | 8 | 36 | 2 | 0 |
| Ian Snell | CCW | sp | 26 | 5.42 | 7 | 12 | 0 | 31 | 31 | 0 | 0 | 164.1 | 201 | 107 | 99 | 89 | 135 | 18 | 17 |
| Andy Sonnanstine | BU | sp | 25 | 4.38 | 13 | 9 | 0 | 32 | 32 | 1 | 1 | 193.1 | 212 | 105 | 94 | 37 | 124 | 21 | 16 |
| Joakim Soria | CSF | cl | 24 | 1.60 | 2 | 3 | 42 | 63 | 0 | 0 | 0 | 67.1 | 39 | 13 | 12 | 19 | 66 | 5 | 5 |
| Rafael Soriano | SFS | mr | 28 | 2.57 | 0 | 1 | 3 | 14 | 0 | 0 | 0 | 14.0 | 7 | 5 | 4 | 9 | 16 | 1 | 1 |
| Jeremy Sowers* | HR | sp | 25 | 5.58 | 4 | 9 | 0 | 22 | 22 | 0 | 0 | 121.0 | 141 | 84 | 75 | 39 | 64 | 18 | 12 |
| Russ Springer | DCM | mr | 39 | 2.32 | 2 | 1 | 0 | 70 | 0 | 0 | 0 | 50.1 | 39 | 14 | 13 | 18 | 45 | 4 | 2 |
| Huston Street | CC | cl | 24 | 3.73 | 7 | 5 | 18 | 63 | 0 | 0 | 0 | 70.0 | 58 | 29 | 29 | 27 | 69 | 6 | 6 |
| Jeff Suppan | PE | sp | 33 | 4.96 | 10 | 10 | 0 | 31 | 31 | 0 | 0 | 177.2 | 207 | 110 | 98 | 67 | 90 | 30 | 22 |
| Brad Thompson | CTR | mr | 26 | 5.15 | 6 | 3 | 0 | 26 | 6 | 0 | 0 | 64.2 | 72 | 38 | 37 | 19 | 32 | 5 | 10 |
| Matt Thornton* | CC | mr | 31 | 2.67 | 5 | 3 | 1 | 74 | 0 | 0 | 0 | 67.1 | 48 | 20 | 20 | 19 | 77 | 5 | 5 |
| Ramon Troncoso | AAD | mr | 25 | 4.26 | 1 | 1 | 0 | 32 | 0 | 0 | 0 | 38.0 | 37 | 19 | 18 | 12 | 38 | 2 | 7 |
| Ryan Tucker | HR | mr | 21 | 8.27 | 2 | 3 | 0 | 13 | 6 | 0 | 0 | 37.0 | 46 | 34 | 34 | 23 | 28 | 8 | 3 |
| Jose Valverde | AAD | cl | 28 | 3.38 | 6 | 3 | 44 | 74 | 0 | 0 | 0 | 72.0 | 62 | 28 | 27 | 23 | 83 | 10 | 0 |
| Rick VandenHurk | SDH | sp | 23 | 7.71 | 1 | 1 | 0 | 4 | 4 | 0 | 0 | 14.0 | 20 | 12 | 12 | 10 | 20 | 1 | 0 |
| Javier Vazquez | CAS | sp | 31 | 4.67 | 12 | 16 | 0 | 33 | 33 | 1 | 0 | 208.1 | 214 | 113 | 108 | 61 | 200 | 25 | 15 |
| Jose Veras | MBD | mr | 27 | 3.59 | 5 | 3 | 0 | 60 | 0 | 0 | 0 | 57.2 | 52 | 23 | 23 | 29 | 63 | 7 | 1 |
| Justin Verlander | SCS | sp | 25 | 4.84 | 11 | 17 | 0 | 33 | 33 | 1 | 0 | 201.0 | 195 | 119 | 108 | 87 | 163 | 18 | 14 |
| Carlos Villanueva | SCS | mr | 24 | 4.07 | 4 | 7 | 1 | 47 | 9 | 0 | 0 | 108.1 | 112 | 53 | 49 | 30 | 93 | 18 | 6 |
| Edinson Volquez | BU | sp | 24 | 3.21 | 17 | 6 | 0 | 33 | 32 | 0 | 0 | 196.0 | 167 | 82 | 70 | 93 | 206 | 14 | 14 |
| Chris Volstad | CSF | sp | 21 | 2.88 | 6 | 4 | 0 | 15 | 14 | 0 | 0 | 84.1 | 76 | 30 | 27 | 36 | 52 | 3 | 6 |
| Cory Wade | CAS | mr | 25 | 2.27 | 2 | 1 | 0 | 55 | 0 | 0 | 0 | 71.1 | 51 | 22 | 18 | 15 | 51 | 7 | 9 |
| Doug Waechter | PP | mr | 27 | 3.69 | 4 | 2 | 0 | 48 | 0 | 0 | 0 | 63.1 | 63 | 29 | 26 | 21 | 46 | 7 | 2 |
| Billy Wagner* | AAD | cl | 36 | 2.30 | 0 | 1 | 27 | 45 | 0 | 0 | 0 | 47.0 | 32 | 17 | 12 | 10 | 52 | 4 | 1 |
| Adam Wainwright | QGM | sp | 26 | 3.20 | 11 | 3 | 0 | 20 | 20 | 1 | 0 | 132.0 | 122 | 51 | 47 | 34 | 91 | 12 | 10 |
| Tim Wakefield | CAS | sp | 41 | 4.13 | 10 | 11 | 0 | 30 | 30 | 1 | 0 | 181.0 | 154 | 89 | 83 | 60 | 117 | 25 | 9 |
| Jamie Walker* | CSF | mr | 36 | 6.87 | 1 | 3 | 0 | 59 | 0 | 0 | 0 | 38.0 | 53 | 31 | 29 | 11 | 24 | 12 | 2 |
| Chien-Ming Wang | SCE | sp | 28 | 4.07 | 8 | 2 | 0 | 15 | 15 | 1 | 0 | 95.0 | 90 | 44 | 43 | 35 | 54 | 4 | 12 |
| Jered Weaver | OPD | sp | 25 | 4.33 | 11 | 10 | 0 | 30 | 30 | 0 | 0 | 176.2 | 173 | 88 | 85 | 54 | 152 | 20 | 8 |
| Brandon Webb | ICX | sp | 29 | 3.30 | 22 | 7 | 0 | 34 | 34 | 3 | 1 | 226.2 | 206 | 95 | 83 | 65 | 183 | 13 | 25 |
| Todd Wellemeyer | SDH | sp | 29 | 3.71 | 13 | 9 | 0 | 32 | 32 | 0 | 0 | 191.2 | 178 | 84 | 79 | 62 | 134 | 25 | 9 |
| Jake Westbrook | SBS | sp | 30 | 3.12 | 1 | 2 | 0 | 5 | 5 | 1 | 0 | 34.2 | 33 | 13 | 12 | 7 | 19 | 5 | 5 |
| Dan Wheeler | MBD | mr | 30 | 3.12 | 5 | 6 | 13 | 70 | 0 | 0 | 0 | 66.1 | 44 | 25 | 23 | 22 | 53 | 10 | 2 |
| Dontrelle Willis* | PL | sp | 26 | 9.38 | 0 | 2 | 0 | 8 | 7 | 0 | 0 | 24.0 | 18 | 25 | 25 | 35 | 18 | 4 | 4 |
| Brian Wilson | OPD | cl | 26 | 4.62 | 3 | 2 | 41 | 63 | 0 | 0 | 0 | 62.1 | 62 | 32 | 32 | 28 | 67 | 7 | 7 |
| C.J. Wilson* | OPD | cl | 27 | 6.02 | 2 | 2 | 24 | 50 | 0 | 0 | 0 | 46.1 | 49 | 35 | 31 | 27 | 41 | 8 | 6 |
| Randy Wolf* | NAK | sp | 31 | 4.30 | 12 | 12 | 0 | 33 | 33 | 1 | 1 | 190.1 | 191 | 100 | 91 | 71 | 162 | 21 | 17 |
| Kerry Wood | SCS | cl | 31 | 3.26 | 5 | 4 | 34 | 65 | 0 | 0 | 0 | 66.1 | 54 | 24 | 24 | 18 | 84 | 3 | 1 |
| Wesley Wright* | NAK | mr | 23 | 5.01 | 4 | 3 | 1 | 71 | 0 | 0 | 0 | 55.2 | 45 | 34 | 31 | 34 | 57 | 8 | 4 |
| Tyler Yates | DCM | mr | 30 | 4.66 | 6 | 3 | 1 | 72 | 0 | 0 | 0 | 73.1 | 72 | 39 | 38 | 41 | 63 | 6 | 5 |
| Chris Young | DDR | sp | 29 | 3.96 | 7 | 6 | 0 | 18 | 18 | 1 | 0 | 102.1 | 84 | 46 | 45 | 48 | 93 | 13 | 4 |
| Carlos Zambrano | HR | sp | 27 | 3.91 | 14 | 6 | 0 | 30 | 30 | 1 | 1 | 188.2 | 172 | 85 | 82 | 72 | 130 | 18 | 17 |
| Brad Ziegler | SDH | mr | 28 | 1.06 | 3 | 0 | 11 | 47 | 0 | 0 | 0 | 59.2 | 47 | 8 | 7 | 22 | 30 | 2 | 20 |
| Barry Zito* | AAD | sp | 30 | 5.15 | 10 | 17 | 0 | 32 | 32 | 0 | 0 | 180.0 | 186 | 115 | 103 | 102 | 120 | 16 | 12 |
| Joel Zumaya | NAK | mr | 23 | 3.47 | 0 | 2 | 1 | 21 | 0 | 0 | 0 | 23.1 | 24 | 13 | 9 | 22 | 22 | 3 | 1 |