| SP | Harden, R.Harden, Rich >> | 27 | 2008 | R | 95 | 29 | 29 | 14 | 6 | 2.81 | .274 | 1.10 | 6.9 | 3.0 | 8.5 | 188.2 | 145 | 64 | 59 | 16 | 63 | 178 | 1 | 0 | 0 | 1 | 20 | 6 | 6 | 3.31 |
| SP | Duchscherer, J.Duchscherer, Justin >> | 31 | 2008 | R | 84 | 28 | 28 | 9 | 7 | 4.39 | .330 | 1.43 | 9.5 | 3.4 | 6.0 | 176.1 | 185 | 92 | 86 | 20 | 67 | 117 | 1 | 0 | 0 | 1 | 16 | 8 | 4 | 4.43 |
| SP | Perez, O.Perez, Oliver >> | 23 | 2004 | L | 76 | 28 | 28 | 12 | 7 | 4.72 | .333 | 1.48 | 9.1 | 4.3 | 9.6 | 175.1 | 177 | 93 | 92 | 27 | 83 | 186 | 1 | 0 | 0 | 0 | 14 | 3 | 2 | 4.35 |
| SP | Greinke, Z.Greinke, Zack >> | 26 | 2009 | R | 77 | 27 | 27 | 16 | 7 | 3.53 | .316 | 1.35 | 9.2 | 3.0 | 9.1 | 163.1 | 166 | 68 | 64 | 18 | 54 | 164 | 1 | 0 | 0 | 1 | 14 | 6 | 2 | 3.53 |
| RP | Springer, R.Springer, Russ >> | 39 | 2007 | R | 79 | 70 | 0 | 3 | 5 | 4.45 | .338 | 1.43 | 9.8 | 3.3 | 8.5 | 58.2 | 63 | 34 | 29 | 5 | 21 | 55 | 0 | 2 | 2 | 0 | 0 | 6 | 4 | 3.62 |
| RP | Cormier, R.Cormier, Rheal >> | 36 | 2003 | L | 63 | 85 | 0 | 3 | 2 | 4.73 | .303 | 1.29 | 8.8 | 2.8 | 6.7 | 51.1 | 50 | 33 | 27 | 6 | 16 | 38 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 4.04 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 80 | 40 | 0 | 3 | 5 | 4.25 | .289 | 1.22 | 6.3 | 4.8 | 10.3 | 36.0 | 25 | 17 | 17 | 3 | 19 | 41 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 3.39 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 29 | 2001 | R | 76 | 33 | 0 | 2 | 2 | 7.33 | .372 | 1.74 | 11.7 | 4.0 | 5.7 | 27.0 | 35 | 24 | 22 | 9 | 12 | 17 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 7.52 |
| RP | Okajima, H.Okajima, Hideki >> | 32 | 2007 | L | 53 | 79 | 0 | 1 | 4 | 5.62 | .320 | 1.37 | 10.5 | 2.0 | 6.8 | 49.2 | 57 | 32 | 31 | 11 | 11 | 37 | 0 | 0 | 7 | 0 | 0 | 2 | 0 | 5.20 |
| SP | Clement, M.Clement, Matt >> | 28 | 2002 | R | 54 | 23 | 0 | 5 | 3 | 4.87 | .333 | 1.46 | 8.3 | 4.9 | 9.1 | 81.1 | 75 | 46 | 44 | 10 | 44 | 82 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 4.32 |