| SP | Villanueva, C.Villanueva, Carlos >> | 29 | 2006 | R | 97 | 9 | 9 | 3 | 3 | 7.08 | .361 | 1.68 | 11.6 | 3.6 | 6.0 | 48.1 | 62 | 38 | 38 | 5 | 19 | 32 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 4.27 |
| SP | Gallardo, Y.Gallardo, Yovani >> | 26 | 2007 | R | 72 | 10 | 9 | 0 | 2 | 7.28 | .373 | 1.72 | 13.0 | 2.8 | 6.5 | 29.2 | 42 | 25 | 24 | 6 | 9 | 21 | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 5.38 |
| SP | Estrada, M.Estrada, Marco >> | 29 | 2012 | R | 59 | 9 | 9 | 0 | 1 | 5.74 | .299 | 1.28 | 9.0 | 2.6 | 9.9 | 31.1 | 31 | 20 | 20 | 7 | 9 | 34 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 4.61 |
| SP | Greinke, Z.Greinke, Zack >> | 29 | 2012 | R | 47 | 9 | 8 | 2 | 0 | 4.29 | .340 | 1.43 | 10.3 | 2.8 | 7.5 | 35.2 | 40 | 20 | 17 | 1 | 11 | 29 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 3.00 |
| RP | Axford, J.Axford, John >> | 29 | 2010 | R | 91 | 27 | 0 | 5 | 1 | 4.91 | .313 | 1.34 | 7.8 | 4.5 | 9.3 | 36.2 | 31 | 20 | 20 | 1 | 18 | 37 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 2.89 |
| RP | Hoffman, T.Hoffman, Trevor >> | 45 | 2009 | R | 56 | 19 | 0 | 1 | 3 | 4.19 | .370 | 1.76 | 12.3 | 3.8 | 7.6 | 19.1 | 26 | 10 | 9 | 0 | 8 | 16 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2.58 |
| RP | Capellan, J.Capellan, Jose >> | 31 | 2006 | R | 52 | 21 | 0 | 2 | 0 | 2.92 | .302 | 1.22 | 9.8 | 1.5 | 9.8 | 24.2 | 26 | 10 | 8 | 1 | 4 | 26 | 0 | 4 | 1 | 0 | 0 | 2 | 0 | 2.13 |
| RP | Turnbow, D.Turnbow, Derrick >> | 34 | 2005 | R | 53 | 18 | 0 | 1 | 3 | 5.60 | .346 | 1.58 | 11.1 | 3.7 | 8.5 | 17.2 | 21 | 11 | 11 | 2 | 7 | 16 | 0 | 2 | 1 | 0 | 0 | 0 | 1 | 3.88 |
| RP | Stetter, M.Stetter, Mitch >> | 31 | 2009 | L | 51 | 26 | 0 | 1 | 0 | 2.28 | .268 | 1.06 | 5.9 | 3.9 | 9.4 | 23.2 | 15 | 6 | 6 | 2 | 10 | 24 | 0 | 2 | 1 | 0 | 0 | 1 | 1 | 3.48 |
| SP | Capuano, C.Capuano, Chris >> | 34 | 2012 | L | 36 | 11 | 0 | 3 | 2 | 6.29 | .370 | 1.69 | 12.1 | 3.3 | 8.0 | 44.1 | 59 | 32 | 31 | 3 | 16 | 39 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 3.41 |