| SP | Martinez, P.Martinez, Pedro † >> | 29 | 2000 | R | 100 | 36 | 36 | 16 | 10 | 3.75 | .288 | 1.19 | 8.4 | 2.3 | 10.1 | 240.0 | 223 | 103 | 100 | 33 | 62 | 268 | 3 | 0 | 0 | 1 | 22 | 6 | 3 | 3.40 |
| SP | Vazquez, J.Vazquez, Javier >> | 33 | 2009 | R | 86 | 33 | 33 | 9 | 11 | 4.80 | .338 | 1.51 | 10.8 | 2.8 | 8.4 | 195.0 | 234 | 106 | 104 | 31 | 61 | 183 | 0 | 0 | 0 | 0 | 17 | 4 | 5 | 4.19 |
| SP | Greinke, Z.Greinke, Zack >> | 26 | 2009 | R | 77 | 35 | 34 | 9 | 12 | 5.17 | .313 | 1.31 | 9.1 | 2.8 | 10.2 | 172.1 | 173 | 99 | 99 | 26 | 53 | 194 | 0 | 1 | 0 | 0 | 15 | 9 | 4 | 3.79 |
| CL | Gagne, E.Gagne, Eric † >> | 27 | 2003 | R | 100 | 92 | 0 | 8 | 8 | 2.31 | .271 | 1.10 | 5.9 | 3.9 | 12.3 | 105.0 | 69 | 30 | 27 | 8 | 46 | 144 | 0 | 36 | 8 | 0 | 0 | 2 | 1 | 2.62 |
| SU | Wagner, B.Wagner, Billy >> | 32 | 2003 | L | 90 | 88 | 0 | 5 | 4 | 3.78 | .289 | 1.19 | 7.2 | 3.5 | 9.9 | 102.1 | 82 | 45 | 43 | 9 | 40 | 112 | 0 | 5 | 4 | 0 | 0 | 3 | 4 | 3.22 |
| RP | Gonzalez, M.Gonzalez, Mike >> | 26 | 2004 | L | 74 | 97 | 0 | 4 | 2 | 4.55 | .296 | 1.23 | 9.2 | 1.9 | 9.0 | 112.2 | 115 | 57 | 57 | 20 | 24 | 112 | 0 | 1 | 1 | 0 | 0 | 3 | 9 | 4.04 |
| RP | Benoit, J.Benoit, Joaquin >> | 30 | 2007 | R | 19 | 80 | 0 | 5 | 6 | 5.38 | .348 | 1.54 | 9.7 | 4.1 | 7.9 | 87.0 | 94 | 53 | 52 | 12 | 40 | 76 | 0 | 2 | 2 | 0 | 0 | 5 | 1 | 4.60 |