| SP | Overall, O.Overall, Orval † # >> | 26 | 1907 | R | 95 | 20 | 20 | 12 | 6 | 2.68 | .275 | 1.11 | 7.8 | 2.2 | 5.1 | 151.1 | 131 | 46 | 45 | 4 | 37 | 86 | 8 | 0 | 0 | 2 | 13 | 4 | 2 | 3.02 |
| SP | Jurrjens, J.Jurrjens, Jair >> | 25 | 2011 | R | 71 | 19 | 19 | 8 | 7 | 3.86 | .301 | 1.24 | 8.5 | 2.7 | 4.9 | 128.1 | 121 | 57 | 55 | 8 | 38 | 70 | 3 | 0 | 0 | 1 | 12 | 7 | 4 | 3.77 |
| SP | Dinneen, B.Dinneen, Bill >> | 30 | 1906 | R | 66 | 19 | 19 | 8 | 8 | 3.88 | .321 | 1.40 | 9.0 | 3.6 | 3.9 | 146.0 | 146 | 75 | 63 | 5 | 58 | 63 | 2 | 0 | 0 | 1 | 11 | 3 | 3 | 3.84 |
| SP | Morton, C.Morton, Carl >> | 28 | 1972 | R | 48 | 19 | 19 | 8 | 7 | 5.07 | .367 | 1.71 | 11.7 | 3.7 | 4.1 | 113.2 | 147 | 69 | 64 | 8 | 47 | 52 | 0 | 0 | 0 | 0 | 10 | 4 | 3 | 4.35 |
| RP | Rivera, M.Rivera, Mariano >> | 39 | 2008 | R | 99 | 47 | 0 | 1 | 0 | 2.12 | .215 | 0.78 | 5.7 | 1.3 | 8.5 | 68.0 | 43 | 16 | 16 | 6 | 10 | 64 | 0 | 8 | 1 | 0 | 0 | 3 | 2 | 2.84 |
| RP | Balfour, G.Balfour, Grant >> | 33 | 2010 | R | 90 | 44 | 0 | 3 | 1 | 1.81 | .273 | 1.13 | 6.6 | 3.7 | 9.9 | 49.2 | 36 | 10 | 10 | 2 | 20 | 54 | 0 | 9 | 3 | 0 | 0 | 0 | 1 | 2.55 |
| RP | Atchison, S.Atchison, Scott >> | 36 | 2012 | R | 83 | 28 | 0 | 2 | 3 | 3.03 | .318 | 1.34 | 9.7 | 2.6 | 4.3 | 38.2 | 41 | 14 | 13 | 1 | 11 | 18 | 0 | 1 | 2 | 0 | 0 | 2 | 0 | 3.42 |
| RP | Hoerner, J.Hoerner, Joe >> | 31 | 1967 | L | 82 | 21 | 0 | 2 | 0 | 2.05 | .258 | 1.00 | 7.8 | 1.2 | 7.0 | 22.0 | 19 | 6 | 5 | 1 | 3 | 17 | 0 | 4 | 0 | 0 | 0 | 1 | 0 | 2.59 |
| RP | Sadler, B.Sadler, Billy >> | 27 | 2008 | R | 53 | 13 | 0 | 1 | 1 | 3.20 | .298 | 1.27 | 6.6 | 5.2 | 1.9 | 19.2 | 14 | 7 | 7 | 2 | 11 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5.68 |
| SP | Hanson, E.Hanson, Erik >> | 26 | 1991 | R | 37 | 4 | 0 | 1 | 0 | 5.14 | .250 | 1.00 | 7.7 | 1.3 | 7.7 | 7.0 | 6 | 4 | 4 | 2 | 1 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.43 |