| SP | Johnson, R.Johnson, Randy † >> | 38 | 2001 | L | 97 | 18 | 18 | 10 | 3 | 3.11 | .273 | 1.09 | 7.7 | 2.2 | 9.4 | 121.2 | 104 | 45 | 42 | 9 | 29 | 126 | 3 | 0 | 0 | 2 | 13 | 4 | 6 | 2.70 |
| SP | Greinke, Z.Greinke, Zack >> | 26 | 2009 | R | 78 | 17 | 17 | 6 | 7 | 6.39 | .335 | 1.47 | 10.1 | 3.1 | 8.9 | 87.1 | 98 | 65 | 62 | 14 | 30 | 86 | 1 | 0 | 0 | 1 | 4 | 4 | 1 | 4.29 |
| SP | Willis, D.Willis, Dontrelle >> | 23 | 2005 | L | 48 | 19 | 17 | 6 | 5 | 4.84 | .327 | 1.41 | 10.2 | 2.5 | 6.3 | 89.1 | 101 | 52 | 48 | 13 | 25 | 62 | 1 | 0 | 1 | 1 | 7 | 4 | 2 | 4.48 |
| CL | Wagner, B.Wagner, Billy >> | 32 | 2003 | L | 90 | 51 | 0 | 2 | 4 | 5.68 | .351 | 1.61 | 8.5 | 6.1 | 8.1 | 52.1 | 49 | 34 | 33 | 6 | 35 | 47 | 0 | 17 | 3 | 0 | 0 | 1 | 2 | 4.77 |
| SU | Marmol, C.Marmol, Carlos >> | 26 | 2008 | R | 85 | 50 | 0 | 2 | 3 | 5.02 | .336 | 1.50 | 7.3 | 6.3 | 7.9 | 57.1 | 46 | 35 | 32 | 4 | 40 | 50 | 0 | 2 | 2 | 0 | 0 | 1 | 3 | 4.32 |
| RP | Hoffman, T.Hoffman, Trevor >> | 42 | 2009 | R | 72 | 54 | 0 | 1 | 1 | 5.69 | .330 | 1.46 | 10.2 | 3.1 | 7.5 | 61.2 | 69 | 40 | 39 | 17 | 21 | 51 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 6.03 |
| RP | Cormier, R.Cormier, Rheal >> | 36 | 2003 | L | 64 | 53 | 0 | 2 | 1 | 4.99 | .330 | 1.42 | 9.8 | 3.2 | 6.8 | 48.2 | 52 | 29 | 27 | 9 | 17 | 36 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 5.19 |
| RP | Mota, G.Mota, Guillermo >> | 30 | 2003 | R | 50 | 36 | 0 | 3 | 4 | 9.05 | .401 | 1.98 | 12.5 | 5.5 | 7.7 | 56.2 | 78 | 60 | 57 | 12 | 34 | 48 | 0 | 0 | 2 | 0 | 0 | 2 | 0 | 6.00 |