| SP | McQuillan, G.McQuillan, George >> | 22 | 1907 | R | 98 | 27 | 27 | 0 | 2 | 3.01 | .279 | 1.14 | 8.2 | 2.2 | 5.6 | 71.2 | 65 | 28 | 24 | 4 | 17 | 44 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.25 |
| SP | Wheeler, Z.Wheeler, Zack # >> | 35 | 2025 | R | 82 | 26 | 26 | 12 | 4 | 3.97 | .292 | 1.21 | 7.9 | 3.0 | 8.4 | 167.2 | 147 | 78 | 74 | 23 | 56 | 155 | 0 | 0 | 0 | 0 | 14 | 4 | 2 | 4.01 |
| SP | Schilling, C.Schilling, Curt >> | 26 | 1992 | R | 64 | 25 | 25 | 11 | 8 | 4.58 | .323 | 1.41 | 9.7 | 3.0 | 5.7 | 135.2 | 146 | 71 | 69 | 19 | 45 | 85 | 1 | 0 | 0 | 0 | 8 | 3 | 2 | 4.64 |
| SP | Bender, C.Bender, Chief >> | 33 | 1917 | R | 61 | 25 | 25 | 10 | 4 | 4.24 | .311 | 1.34 | 9.4 | 2.7 | 4.7 | 155.0 | 162 | 75 | 73 | 10 | 46 | 81 | 0 | 0 | 0 | 0 | 13 | 2 | 8 | 3.72 |
| RP | Valdes, R.Valdes, Raul >> | 34 | 2012 | L | 93 | 64 | 0 | 8 | 3 | 2.35 | .229 | 0.88 | 5.9 | 2.1 | 7.5 | 99.2 | 65 | 28 | 26 | 8 | 23 | 83 | 0 | 10 | 2 | 0 | 0 | 1 | 0 | 3.10 |
| RP | Wagner, B.Wagner, Billy >> | 33 | 2004 | L | 82 | 53 | 0 | 4 | 1 | 2.61 | .228 | 0.86 | 6.0 | 1.7 | 8.9 | 69.0 | 46 | 20 | 20 | 3 | 13 | 68 | 0 | 4 | 1 | 0 | 0 | 2 | 4 | 2.25 |
| RP | Bastardo, A.Bastardo, Antonio >> | 26 | 2011 | L | 72 | 38 | 0 | 3 | 0 | 3.72 | .293 | 1.19 | 5.9 | 5.0 | 9.7 | 38.2 | 25 | 16 | 16 | 2 | 21 | 41 | 0 | 8 | 2 | 0 | 0 | 2 | 1 | 3.34 |
| RP | Shantz, B.Shantz, Bobby >> | 39 | 1964 | L | 50 | 24 | 0 | 7 | 1 | 2.25 | .311 | 1.32 | 7.4 | 4.5 | 4.8 | 28.0 | 23 | 8 | 7 | 1 | 14 | 15 | 0 | 4 | 1 | 0 | 0 | 1 | 1 | 4.00 |
| RP | Timlin, M.Timlin, Mike >> | 36 | 2002 | R | 44 | 24 | 0 | 0 | 0 | 4.15 | .328 | 1.46 | 9.0 | 4.2 | 3.5 | 26.0 | 26 | 17 | 12 | 2 | 12 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4.62 |
| SP | Bystrom, M.Bystrom, Marty † >> | 22 | 1980 | R | 71 | 36 | 0 | 16 | 2 | 3.79 | .298 | 1.23 | 8.2 | 2.9 | 5.3 | 92.2 | 84 | 40 | 39 | 8 | 30 | 54 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 4.07 |