| SP | Martinez, P.Martinez, Pedro † >> | 29 | 2000 | R | 100 | 33 | 33 | 22 | 6 | 2.78 | .259 | 1.03 | 6.8 | 2.5 | 9.2 | 262.2 | 198 | 87 | 81 | 36 | 72 | 269 | 10 | 0 | 0 | 2 | 26 | 6 | 2 | 3.63 |
| SP | Duchscherer, J.Duchscherer, Justin # >> | 31 | 2008 | R | 86 | 32 | 32 | 17 | 11 | 4.40 | .312 | 1.34 | 8.7 | 3.3 | 6.5 | 221.0 | 214 | 113 | 108 | 28 | 82 | 160 | 3 | 0 | 0 | 1 | 18 | 4 | 1 | 4.37 |
| SP | Weaver, J.Weaver, Jered >> | 24 | 2006 | R | 83 | 32 | 32 | 15 | 13 | 4.72 | .323 | 1.40 | 9.0 | 3.7 | 7.2 | 215.2 | 214 | 114 | 113 | 37 | 89 | 172 | 1 | 0 | 0 | 1 | 16 | 5 | 0 | 4.95 |
| SP | Greinke, Z.Greinke, Zack † # >> | 26 | 2009 | R | 77 | 31 | 31 | 13 | 10 | 4.60 | .320 | 1.37 | 9.6 | 2.8 | 9.1 | 219.1 | 233 | 114 | 112 | 27 | 68 | 222 | 6 | 0 | 0 | 1 | 14 | 8 | 5 | 3.62 |
| RP | Papelbon, J.Papelbon, Jonathan >> | 26 | 2006 | R | 94 | 87 | 0 | 4 | 2 | 3.82 | .296 | 1.25 | 8.4 | 2.8 | 9.9 | 73.0 | 68 | 33 | 31 | 13 | 23 | 80 | 0 | 10 | 5 | 0 | 0 | 1 | 1 | 4.11 |
| RP | Wagner, B.Wagner, Billy >> | 32 | 2003 | L | 89 | 72 | 0 | 3 | 3 | 3.86 | .297 | 1.22 | 7.2 | 3.9 | 10.3 | 49.0 | 39 | 21 | 21 | 3 | 21 | 56 | 0 | 5 | 2 | 0 | 0 | 2 | 4 | 2.92 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 87 | 54 | 0 | 3 | 2 | 1.50 | .241 | 0.95 | 6.0 | 2.6 | 7.3 | 42.0 | 28 | 7 | 7 | 4 | 12 | 34 | 0 | 9 | 0 | 0 | 0 | 0 | 0 | 3.48 |
| RP | Broxton, J.Broxton, Jonathan >> | 25 | 2009 | R | 80 | 19 | 0 | 3 | 1 | 2.21 | .265 | 1.08 | 4.5 | 5.4 | 9.9 | 20.1 | 10 | 5 | 5 | 2 | 12 | 22 | 0 | 6 | 2 | 0 | 0 | 0 | 0 | 3.90 |
| RP | Hoffman, T.Hoffman, Trevor >> | 42 | 2009 | R | 72 | 16 | 0 | 1 | 0 | 3.27 | .340 | 1.55 | 10.6 | 3.3 | 11.5 | 11.0 | 13 | 4 | 4 | 1 | 4 | 14 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 2.73 |
| RP | Okajima, H.Okajima, Hideki >> | 32 | 2007 | L | 53 | 55 | 0 | 2 | 0 | 2.61 | .275 | 1.12 | 6.8 | 3.4 | 6.4 | 48.1 | 36 | 15 | 14 | 5 | 18 | 34 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 4.13 |
| SP | Kazmir, S.Kazmir, Scott >> | 24 | 2008 | L | 41 | 10 | 0 | 0 | 1 | 3.74 | .312 | 1.29 | 8.2 | 3.6 | 7.1 | 43.1 | 39 | 18 | 18 | 6 | 17 | 34 | 0 | 1 | 0 | 0 | 0 | 3 | 2 | 4.63 |