| SP | Johnson, W.Johnson, Walter # >> | 23 | 1910 | R | 80 | 20 | 20 | 10 | 9 | 5.28 | .314 | 1.34 | 9.7 | 2.4 | 5.9 | 146.2 | 158 | 88 | 86 | 22 | 39 | 95 | 2 | 0 | 0 | 0 | 7 | 4 | 7 | 4.54 |
| SP | Reulbach, E.Reulbach, Ed # >> | 24 | 1906 | R | 60 | 18 | 18 | 9 | 7 | 3.98 | .324 | 1.38 | 7.9 | 4.6 | 4.0 | 126.2 | 111 | 59 | 56 | 14 | 64 | 56 | 1 | 0 | 0 | 1 | 10 | 7 | 2 | 5.25 |
| SP | Sutton, D.Sutton, Don # >> | 27 | 1972 | R | 82 | 14 | 14 | 6 | 5 | 5.35 | .322 | 1.41 | 8.8 | 3.8 | 5.3 | 101.0 | 99 | 65 | 60 | 9 | 43 | 59 | 5 | 0 | 0 | 0 | 6 | 2 | 7 | 4.33 |
| CL | Hader, J.Hader, Josh † >> | 24 | 2018 | L | 94 | 38 | 0 | 3 | 2 | 1.51 | .242 | 0.89 | 4.2 | 4.0 | 11.2 | 41.2 | 19 | 8 | 7 | 0 | 18 | 51 | 0 | 21 | 3 | 0 | 0 | 3 | 1 | 2.05 |
| RP | Harvey, B.Harvey, Bryan >> | 28 | 1991 | R | 65 | 18 | 0 | 1 | 2 | 3.63 | .287 | 1.12 | 8.2 | 2.0 | 8.2 | 22.1 | 20 | 9 | 9 | 1 | 5 | 20 | 0 | 2 | 0 | 0 | 0 | 2 | 1 | 2.73 |
| RP | Hiller, J.Hiller, John >> | 24 | 1967 | L | 13 | 27 | 0 | 3 | 1 | 3.34 | .271 | 1.11 | 9.8 | 0.3 | 5.6 | 32.1 | 35 | 14 | 12 | 5 | 1 | 20 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.88 |
| SP | Spahn, W.Spahn, Warren >> | 42 | 1963 | L | 2 | 11 | 9 | 3 | 4 | 6.06 | .349 | 1.58 | 11.2 | 3.0 | 5.8 | 65.1 | 81 | 46 | 44 | 10 | 22 | 42 | 0 | 0 | 0 | 0 | 4 | 2 | 2 | 4.82 |