| SP | Johnson, W.Johnson, Walter >> | 26 | 1913 | R | 95 | 9 | 9 | 7 | 1 | 1.99 | .233 | 0.88 | 6.8 | 1.3 | 6.3 | 72.1 | 54 | 19 | 16 | 5 | 10 | 50 | 2 | 0 | 0 | 1 | 8 | 2 | 1 | 3.01 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 89 | 8 | 8 | 3 | 4 | 5.44 | .339 | 1.54 | 10.5 | 3.4 | 8.6 | 48.0 | 56 | 35 | 29 | 4 | 18 | 46 | 2 | 0 | 0 | 1 | 4 | 0 | 0 | 3.29 |
| SP | Cicotte, E.Cicotte, Eddie >> | 33 | 1917 | R | 73 | 8 | 8 | 3 | 4 | 4.97 | .315 | 1.36 | 9.0 | 3.3 | 4.2 | 54.1 | 54 | 30 | 30 | 3 | 20 | 25 | 1 | 0 | 0 | 0 | 4 | 1 | 1 | 3.96 |
| SP | Waddell, R.Waddell, Rube >> | 29 | 1905 | L | 67 | 8 | 8 | 1 | 6 | 8.42 | .381 | 1.82 | 14.7 | 2.0 | 4.4 | 41.2 | 67 | 40 | 39 | 6 | 9 | 20 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 4.66 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 82 | 16 | 0 | 1 | 0 | 2.57 | .232 | 0.90 | 6.4 | 1.7 | 9.0 | 21.0 | 15 | 7 | 6 | 2 | 4 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.81 |
| SU | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 19 | 0 | 0 | 1 | 3.86 | .290 | 1.22 | 6.8 | 4.5 | 11.3 | 16.1 | 12 | 7 | 7 | 3 | 8 | 20 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 4.44 |
| CL | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 18 | 0 | 0 | 0 | 1.25 | .177 | 0.65 | 5.1 | 0.9 | 6.0 | 21.2 | 12 | 3 | 3 | 0 | 2 | 14 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 1.95 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 76 | 11 | 0 | 0 | 1 | 3.14 | .259 | 1.05 | 7.1 | 2.6 | 9.0 | 14.1 | 11 | 5 | 5 | 2 | 4 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3.71 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 68 | 10 | 0 | 1 | 0 | 6.75 | .377 | 1.81 | 12.4 | 3.9 | 8.4 | 16.0 | 22 | 14 | 12 | 4 | 7 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5.69 |