| SP | Peavy, J.Peavy, Jake † # >> | 28 | 2007 | R | 99 | 23 | 23 | 12 | 6 | 2.98 | .249 | 0.94 | 6.9 | 1.7 | 8.5 | 169.1 | 129 | 58 | 56 | 12 | 31 | 159 | 2 | 0 | 0 | 1 | 17 | 8 | 1 | 2.73 |
| SP | Beckett, J.Beckett, Josh >> | 29 | 2007 | R | 87 | 22 | 22 | 10 | 4 | 2.86 | .293 | 1.22 | 9.0 | 2.0 | 7.0 | 119.2 | 119 | 38 | 38 | 10 | 27 | 92 | 0 | 0 | 0 | 0 | 12 | 3 | 2 | 3.30 |
| SP | Wakefield, T.Wakefield, Tim # >> | 39 | 2005 | R | 75 | 22 | 22 | 5 | 5 | 4.76 | .329 | 1.40 | 9.2 | 3.5 | 5.5 | 104.0 | 106 | 57 | 55 | 21 | 40 | 64 | 0 | 0 | 0 | 0 | 9 | 7 | 3 | 5.75 |
| RP | Jansen, K.Jansen, Kenley >> | 31 | 2012 | R | 100 | 59 | 0 | 10 | 0 | 3.61 | .280 | 1.13 | 6.3 | 3.9 | 10.6 | 87.1 | 61 | 35 | 35 | 7 | 38 | 102 | 0 | 0 | 1 | 0 | 0 | 3 | 6 | 3.11 |
| RP | Delcarmen, M.Delcarmen, Manny >> | 27 | 2007 | R | 97 | 52 | 0 | 6 | 5 | 2.82 | .272 | 1.07 | 6.0 | 3.6 | 8.2 | 70.1 | 47 | 29 | 22 | 3 | 28 | 64 | 0 | 3 | 1 | 0 | 0 | 4 | 0 | 3.10 |
| RP | Wheeler, D.Wheeler, Dan >> | 28 | 2005 | R | 92 | 34 | 0 | 3 | 2 | 3.35 | .307 | 1.30 | 9.2 | 2.7 | 7.3 | 37.2 | 38 | 16 | 14 | 7 | 11 | 30 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 4.81 |
| RP | Aceves, A.Aceves, Alfredo >> | 31 | 2009 | R | 86 | 25 | 0 | 4 | 0 | 2.21 | .252 | 0.98 | 7.4 | 1.6 | 4.5 | 40.2 | 33 | 10 | 10 | 2 | 7 | 20 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 3.25 |
| SU | Saito, T.Saito, Takashi >> | 39 | 2007 | R | 99 | 47 | 0 | 1 | 0 | 1.57 | .258 | 1.00 | 6.5 | 2.5 | 8.4 | 46.0 | 33 | 8 | 8 | 2 | 13 | 43 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 2.67 |
| CL | Kimbrel, C.Kimbrel, Craig † >> | 31 | 2012 | R | 100 | 59 | 0 | 3 | 2 | 1.45 | .225 | 0.84 | 5.7 | 1.9 | 10.6 | 62.0 | 39 | 10 | 10 | 1 | 13 | 73 | 0 | 42 | 3 | 0 | 0 | 2 | 3 | 1.58 |