| SP | Lester, J.Lester, Jon # >> | 25 | 2009 | L | 84 | 28 | 28 | 11 | 10 | 4.23 | .277 | 1.12 | 7.8 | 2.3 | 9.4 | 185.0 | 161 | 87 | 87 | 17 | 47 | 193 | 3 | 0 | 0 | 2 | 15 | 5 | 3 | 2.95 |
| SP | Floyd, G.Floyd, Gavin # >> | 26 | 2009 | R | 77 | 27 | 27 | 9 | 13 | 5.51 | .337 | 1.50 | 10.7 | 2.8 | 6.6 | 168.1 | 200 | 109 | 103 | 23 | 53 | 124 | 2 | 0 | 0 | 0 | 11 | 4 | 6 | 4.32 |
| SP | Garza, M.Garza, Matt † >> | 26 | 2009 | R | 76 | 27 | 27 | 15 | 8 | 4.37 | .326 | 1.44 | 9.4 | 3.6 | 7.0 | 164.2 | 171 | 85 | 80 | 22 | 66 | 128 | 0 | 0 | 0 | 0 | 15 | 2 | 5 | 4.43 |
| SP | Rodriguez, W.Rodriguez, Wandy >> | 30 | 2009 | L | 70 | 26 | 26 | 12 | 10 | 4.95 | .338 | 1.50 | 10.0 | 3.6 | 7.2 | 158.1 | 175 | 91 | 87 | 18 | 63 | 126 | 1 | 0 | 0 | 1 | 10 | 4 | 2 | 4.16 |
| SP | Feldman, S.Feldman, Scott >> | 26 | 2009 | R | 56 | 25 | 25 | 10 | 7 | 5.39 | .303 | 1.29 | 8.6 | 3.1 | 7.1 | 120.1 | 114 | 74 | 72 | 20 | 41 | 94 | 0 | 0 | 0 | 0 | 3 | 2 | 1 | 4.68 |
| RP | Broxton, J.Broxton, Jonathan † >> | 25 | 2009 | R | 100 | 62 | 0 | 5 | 1 | 2.30 | .269 | 1.10 | 6.3 | 3.6 | 10.9 | 74.1 | 52 | 19 | 19 | 6 | 30 | 90 | 0 | 7 | 2 | 0 | 0 | 0 | 2 | 2.84 |
| RP | Wilson, B.Wilson, Brian >> | 27 | 2009 | R | 53 | 32 | 0 | 2 | 0 | 4.13 | .356 | 1.59 | 10.3 | 4.2 | 9.6 | 28.1 | 32 | 13 | 13 | 1 | 13 | 30 | 0 | 10 | 2 | 0 | 0 | 2 | 0 | 2.93 |
| RP | Rosales, L.Rosales, Leo >> | 28 | 2009 | R | 46 | 26 | 0 | 1 | 1 | 4.02 | .293 | 1.24 | 8.4 | 2.9 | 7.8 | 31.1 | 29 | 14 | 14 | 7 | 10 | 27 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 5.16 |
| SP | Millwood, K.Millwood, Kevin >> | 35 | 2009 | R | 37 | 21 | 0 | 5 | 2 | 4.88 | .342 | 1.53 | 10.8 | 3.0 | 6.3 | 90.1 | 108 | 55 | 49 | 10 | 30 | 63 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 4.14 |