| SP | Harden, R.Harden, Rich † >> | 27 | 2008 | R | 95 | 33 | 33 | 18 | 5 | 2.53 | .280 | 1.16 | 6.2 | 4.3 | 9.3 | 213.2 | 147 | 60 | 60 | 18 | 101 | 220 | 0 | 0 | 0 | 0 | 25 | 1 | 2 | 3.47 |
| SP | Greinke, Z.Greinke, Zack # >> | 26 | 2009 | R | 77 | 32 | 32 | 18 | 7 | 4.13 | .296 | 1.24 | 8.5 | 2.7 | 10.0 | 216.0 | 204 | 99 | 99 | 28 | 64 | 240 | 3 | 0 | 0 | 1 | 18 | 5 | 1 | 3.42 |
| SP | Duchscherer, J.Duchscherer, Justin $ >> | 31 | 2008 | R | 86 | 32 | 32 | 13 | 11 | 4.65 | .321 | 1.41 | 8.8 | 3.9 | 6.1 | 207.0 | 203 | 107 | 107 | 39 | 89 | 140 | 0 | 0 | 0 | 0 | 17 | 2 | 0 | 5.42 |
| SP | Garcia, F.Garcia, Freddy # >> | 26 | 2001 | R | 62 | 31 | 31 | 8 | 11 | 5.57 | .339 | 1.50 | 10.1 | 3.5 | 6.0 | 192.1 | 215 | 122 | 119 | 31 | 74 | 127 | 1 | 0 | 0 | 0 | 13 | 7 | 2 | 5.04 |
| RP | Gonzalez, M.Gonzalez, Mike >> | 26 | 2004 | L | 74 | 91 | 0 | 4 | 1 | 2.98 | .273 | 1.11 | 7.1 | 3.0 | 10.5 | 60.1 | 47 | 20 | 20 | 5 | 20 | 70 | 0 | 0 | 3 | 0 | 0 | 1 | 4 | 2.80 |
| RP | Perez, R.Perez, Rafael >> | 25 | 2007 | L | 65 | 63 | 0 | 2 | 4 | 3.32 | .274 | 1.13 | 7.4 | 2.9 | 9.5 | 40.2 | 33 | 16 | 15 | 6 | 13 | 42 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 3.83 |
| RP | Sasaki, K.Sasaki, Kazuhiro >> | 33 | 2001 | R | 64 | 52 | 0 | 5 | 2 | 3.32 | .278 | 1.16 | 8.1 | 2.4 | 5.4 | 38.0 | 34 | 15 | 14 | 5 | 10 | 23 | 0 | 2 | 2 | 0 | 0 | 0 | 1 | 4.29 |
| RP | Timlin, M.Timlin, Mike >> | 36 | 2002 | R | 50 | 45 | 0 | 4 | 2 | 3.89 | .272 | 1.12 | 8.1 | 2.1 | 5.1 | 39.1 | 35 | 17 | 17 | 4 | 9 | 22 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 3.90 |
| RP | Thornton, M.Thornton, Matt >> | 32 | 2008 | L | 54 | 32 | 0 | 2 | 2 | 3.04 | .266 | 1.05 | 6.6 | 3.1 | 10.7 | 26.2 | 19 | 9 | 9 | 5 | 9 | 31 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 4.27 |
| RP | Mota, G.Mota, Guillermo >> | 30 | 2003 | R | 51 | 13 | 0 | 1 | 1 | 3.86 | .246 | 0.98 | 6.8 | 2.3 | 6.2 | 16.1 | 12 | 8 | 7 | 2 | 4 | 11 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.00 |