| SP | Vazquez, J.Vazquez, Javier >> | 33 | 2009 | R | 87 | 35 | 35 | 12 | 19 | 5.00 | .328 | 1.43 | 9.7 | 3.2 | 9.7 | 218.0 | 234 | 127 | 121 | 48 | 77 | 235 | 1 | 0 | 0 | 0 | 16 | 8 | 5 | 4.88 |
| SP | Greinke, Z.Greinke, Zack † # >> | 26 | 2009 | R | 77 | 33 | 33 | 23 | 8 | 3.41 | .278 | 1.12 | 7.6 | 2.5 | 9.1 | 235.0 | 199 | 91 | 89 | 22 | 65 | 238 | 5 | 0 | 0 | 3 | 18 | 8 | 2 | 3.12 |
| RP | Bailey, A.Bailey, Andrew >> | 25 | 2009 | R | 85 | 81 | 0 | 4 | 2 | 4.68 | .317 | 1.37 | 7.5 | 4.9 | 9.3 | 84.2 | 70 | 44 | 44 | 12 | 46 | 87 | 0 | 11 | 2 | 0 | 0 | 2 | 3 | 4.50 |
| RP | Hoffman, T.Hoffman, Trevor >> | 42 | 2009 | R | 72 | 67 | 0 | 4 | 1 | 3.36 | .283 | 1.16 | 6.3 | 4.2 | 5.5 | 80.1 | 56 | 30 | 30 | 6 | 37 | 49 | 0 | 6 | 3 | 0 | 0 | 2 | 0 | 4.21 |
| RP | Isringhausen, J.Isringhausen, Jason >> | 30 | 2002 | R | 55 | 45 | 0 | 2 | 1 | 2.61 | .286 | 1.18 | 6.9 | 3.9 | 8.3 | 51.2 | 39 | 18 | 15 | 6 | 22 | 47 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.04 |