| SP | McQuillan, G.McQuillan, George >> | 22 | 1907 | R | 99 | 23 | 23 | 0 | 2 | 3.09 | .258 | 1.04 | 6.6 | 2.8 | 5.4 | 67.0 | 49 | 24 | 23 | 4 | 21 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.52 |
| SP | Wheeler, Z.Wheeler, Zack >> | 35 | 2025 | R | 90 | 22 | 22 | 12 | 4 | 3.68 | .309 | 1.31 | 8.7 | 3.1 | 9.4 | 141.2 | 137 | 61 | 58 | 7 | 49 | 147 | 0 | 0 | 0 | 0 | 14 | 4 | 3 | 2.69 |
| SP | Schilling, C.Schilling, Curt >> | 26 | 1992 | R | 70 | 22 | 22 | 10 | 4 | 4.17 | .328 | 1.45 | 9.6 | 3.5 | 4.8 | 116.2 | 124 | 57 | 54 | 14 | 45 | 62 | 0 | 0 | 0 | 0 | 10 | 2 | 1 | 4.72 |
| SP | Bender, C.Bender, Chief >> | 33 | 1917 | R | 64 | 21 | 21 | 6 | 6 | 4.51 | .317 | 1.39 | 9.2 | 3.4 | 5.0 | 125.2 | 128 | 73 | 63 | 10 | 47 | 69 | 0 | 0 | 0 | 0 | 10 | 0 | 2 | 4.06 |
| RP | Valdes, R.Valdes, Raul # >> | 34 | 2012 | L | 92 | 56 | 0 | 4 | 2 | 3.89 | .272 | 1.12 | 7.6 | 2.5 | 7.3 | 85.2 | 72 | 37 | 37 | 14 | 24 | 69 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 4.36 |
| RP | Wagner, B.Wagner, Billy >> | 33 | 2004 | L | 83 | 56 | 0 | 6 | 2 | 2.43 | .270 | 1.11 | 8.1 | 1.8 | 8.3 | 74.0 | 67 | 21 | 20 | 5 | 15 | 68 | 0 | 6 | 4 | 0 | 0 | 0 | 3 | 2.65 |
| RP | Bastardo, A.Bastardo, Antonio † >> | 26 | 2011 | L | 79 | 47 | 0 | 7 | 1 | 2.20 | .277 | 1.12 | 7.6 | 2.5 | 8.8 | 57.1 | 48 | 16 | 14 | 5 | 16 | 56 | 0 | 7 | 3 | 0 | 0 | 2 | 2 | 3.12 |
| RP | Shantz, B.Shantz, Bobby † >> | 39 | 1964 | L | 47 | 34 | 0 | 9 | 4 | 2.47 | .260 | 1.06 | 8.0 | 1.5 | 4.6 | 47.1 | 42 | 15 | 13 | 2 | 8 | 24 | 0 | 5 | 2 | 0 | 0 | 0 | 1 | 3.04 |
| RP | Timlin, M.Timlin, Mike >> | 36 | 2002 | R | 36 | 21 | 0 | 1 | 1 | 6.23 | .325 | 1.44 | 9.0 | 4.2 | 5.3 | 17.1 | 17 | 15 | 12 | 4 | 8 | 10 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 6.29 |
| RP | Oeschger, J.Oeschger, Joe >> | 24 | 1916 | R | 41 | 26 | 0 | 0 | 0 | 1.76 | .250 | 0.98 | 6.1 | 2.7 | 5.7 | 46.0 | 31 | 9 | 9 | 5 | 14 | 29 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.13 |