| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 16 | 16 | 9 | 1 | 2.27 | .278 | 1.13 | 7.4 | 2.8 | 8.6 | 127.0 | 104 | 45 | 32 | 9 | 40 | 122 | 3 | 0 | 0 | 1 | 13 | 3 | 4 | 3.02 |
| SP | Perez, O.Perez, Oliver >> | 23 | 2004 | L | 76 | 16 | 15 | 10 | 3 | 4.17 | .326 | 1.42 | 8.3 | 4.5 | 9.1 | 95.0 | 88 | 46 | 44 | 11 | 47 | 96 | 1 | 0 | 0 | 1 | 8 | 3 | 3 | 4.06 |
| SP | Carpenter, C.Carpenter, Chris >> | 34 | 2009 | R | 80 | 15 | 15 | 6 | 3 | 5.08 | .321 | 1.38 | 9.6 | 2.9 | 6.6 | 88.2 | 94 | 50 | 50 | 15 | 28 | 65 | 1 | 0 | 0 | 1 | 7 | 4 | 0 | 4.83 |
| SP | Greinke, Z.Greinke, Zack >> | 26 | 2009 | R | 77 | 15 | 15 | 3 | 6 | 6.43 | .344 | 1.51 | 11.0 | 2.6 | 9.1 | 84.0 | 103 | 61 | 60 | 20 | 24 | 85 | 0 | 0 | 0 | 0 | 4 | 5 | 3 | 5.11 |
| RP | Broxton, J.Broxton, Jonathan >> | 25 | 2009 | R | 80 | 31 | 0 | 3 | 0 | 3.04 | .276 | 1.10 | 5.9 | 4.3 | 11.7 | 23.2 | 15 | 8 | 8 | 1 | 11 | 30 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 2.52 |
| RP | Cormier, R.Cormier, Rheal >> | 36 | 2003 | L | 63 | 38 | 0 | 2 | 1 | 0.39 | .258 | 1.00 | 5.5 | 3.5 | 8.6 | 23.0 | 14 | 1 | 1 | 1 | 9 | 22 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 2.96 |
| RP | Springer, R.Springer, Russ >> | 39 | 2007 | R | 79 | 18 | 0 | 2 | 2 | 4.50 | .357 | 1.67 | 11.3 | 3.8 | 8.3 | 12.0 | 15 | 6 | 6 | 2 | 5 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.58 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 29 | 2001 | R | 76 | 15 | 0 | 0 | 0 | 7.59 | .360 | 1.69 | 11.7 | 4.5 | 12.6 | 10.2 | 13 | 9 | 9 | 1 | 5 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.00 |
| RP | Okajima, H.Okajima, Hideki >> | 32 | 2007 | L | 53 | 29 | 0 | 2 | 0 | 5.48 | .273 | 1.13 | 8.1 | 2.1 | 6.0 | 21.1 | 19 | 13 | 13 | 4 | 5 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.86 |
| SP | Millwood, K.Millwood, Kevin >> | 28 | 2002 | R | 52 | 11 | 1 | 4 | 0 | 6.02 | .309 | 1.27 | 8.8 | 2.7 | 6.5 | 43.1 | 42 | 30 | 29 | 8 | 13 | 31 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 5.09 |