| SP | Martinez, P.Martinez, Pedro $ >> | 29 | 2000 | R | 100 | 7 | 7 | 3 | 1 | 2.20 | .222 | 0.82 | 6.0 | 1.4 | 10.4 | 57.1 | 38 | 14 | 14 | 5 | 9 | 66 | 3 | 0 | 0 | 0 | 6 | 2 | 0 | 2.40 |
| SP | Duchscherer, J.Duchscherer, Justin >> | 31 | 2008 | R | 84 | 7 | 7 | 4 | 1 | 2.95 | .297 | 1.27 | 8.6 | 3.0 | 8.4 | 42.2 | 40 | 14 | 14 | 5 | 14 | 39 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 3.69 |
| SP | Bedard, E.Bedard, Erik >> | 28 | 2007 | L | 80 | 7 | 7 | 2 | 1 | 6.15 | .392 | 1.90 | 13.4 | 4.1 | 11.2 | 33.2 | 49 | 25 | 23 | 5 | 15 | 41 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 3.94 |
| SP | Greinke, Z.Greinke, Zack >> | 26 | 2009 | R | 76 | 7 | 7 | 2 | 2 | 7.34 | .366 | 1.70 | 12.6 | 3.0 | 9.3 | 30.2 | 42 | 26 | 25 | 10 | 10 | 31 | 0 | 0 | 0 | 0 | 2 | 1 | 2 | 6.37 |
| RP | Bailey, A.Bailey, Andrew >> | 25 | 2009 | R | 86 | 16 | 0 | 2 | 0 | 2.16 | .250 | 1.00 | 5.8 | 3.2 | 7.2 | 25.0 | 16 | 6 | 6 | 4 | 9 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4.56 |
| RP | Percival, T.Percival, Troy >> | 38 | 2007 | R | 84 | 15 | 0 | 3 | 0 | 3.72 | .284 | 1.14 | 8.5 | 1.9 | 9.5 | 19.1 | 18 | 8 | 8 | 2 | 4 | 20 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3.05 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 29 | 2001 | R | 73 | 11 | 0 | 2 | 0 | 4.02 | .347 | 1.60 | 13.8 | 1.2 | 8.4 | 15.2 | 23 | 8 | 7 | 0 | 2 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.53 |
| RP | Wheeler, D.Wheeler, Dan >> | 32 | 2009 | R | 67 | 12 | 0 | 2 | 1 | 2.08 | .316 | 1.38 | 8.3 | 4.2 | 7.6 | 13.0 | 12 | 3 | 3 | 2 | 6 | 11 | 0 | 1 | 1 | 0 | 0 | 0 | 4 | 4.69 |
| RP | Thornton, M.Thornton, Matt >> | 32 | 2008 | L | 53 | 11 | 0 | 0 | 0 | 2.53 | .256 | 1.03 | 8.1 | 1.8 | 7.2 | 10.2 | 9 | 3 | 3 | 2 | 2 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.60 |
| CL | Rivera, M.Rivera, Mariano >> | 39 | 2008 | R | 96 | 14 | 0 | 2 | 0 | 2.57 | .311 | 1.36 | 10.3 | 1.9 | 2.6 | 14.0 | 16 | 5 | 4 | 1 | 3 | 4 | 0 | 8 | 1 | 0 | 0 | 0 | 0 | 4.00 |