| SP | Brown, M.Brown, Mordecai >> | 32 | 1908 | R | 84 | 36 | 36 | 14 | 16 | 4.76 | .325 | 1.43 | 9.6 | 3.2 | 4.1 | 253.1 | 270 | 142 | 134 | 33 | 91 | 114 | 3 | 0 | 0 | 0 | 13 | 5 | 2 | 4.93 |
| SP | Coveleski, S.Coveleski, Stan >> | 28 | 1917 | R | 62 | 34 | 34 | 8 | 18 | 6.39 | .355 | 1.62 | 10.1 | 4.5 | 4.7 | 179.0 | 200 | 135 | 127 | 26 | 90 | 93 | 0 | 0 | 0 | 0 | 10 | 5 | 4 | 5.44 |
| SP | Perry, G.Perry, Gaylord >> | 34 | 1972 | R | 54 | 32 | 31 | 14 | 13 | 5.81 | .335 | 1.49 | 10.4 | 3.0 | 5.1 | 210.2 | 242 | 142 | 136 | 25 | 71 | 119 | 7 | 0 | 0 | 3 | 9 | 5 | 9 | 4.50 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 99 | 0 | 5 | 3 | 4.05 | .294 | 1.22 | 7.8 | 3.2 | 9.3 | 124.1 | 108 | 59 | 56 | 17 | 44 | 128 | 0 | 15 | 5 | 0 | 0 | 3 | 1 | 3.85 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 89 | 0 | 8 | 3 | 3.99 | .292 | 1.23 | 7.5 | 3.6 | 8.7 | 99.1 | 82 | 44 | 44 | 10 | 40 | 96 | 0 | 12 | 4 | 0 | 0 | 1 | 3 | 3.62 |
| RP | Williams, D.Williams, Devin # >> | 28 | 2023 | R | 72 | 65 | 0 | 3 | 5 | 4.77 | .322 | 1.42 | 7.0 | 5.8 | 10.5 | 77.1 | 60 | 44 | 41 | 10 | 50 | 90 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 4.30 |
| RP | Wuertz, M.Wuertz, Michael >> | 31 | 2009 | R | 54 | 52 | 0 | 2 | 1 | 3.20 | .289 | 1.20 | 8.2 | 2.6 | 8.7 | 59.0 | 54 | 21 | 21 | 6 | 17 | 57 | 0 | 2 | 1 | 0 | 0 | 1 | 2 | 3.31 |