| SP | Johnson, W.Johnson, Walter † >> | 26 | 1913 | R | 95 | 33 | 33 | 17 | 7 | 2.75 | .263 | 1.05 | 7.4 | 2.1 | 4.8 | 242.1 | 199 | 80 | 74 | 16 | 56 | 130 | 10 | 0 | 0 | 3 | 25 | 4 | 6 | 3.53 |
| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 32 | 32 | 11 | 9 | 3.93 | .305 | 1.30 | 8.4 | 3.4 | 5.0 | 185.1 | 172 | 83 | 81 | 12 | 69 | 102 | 0 | 0 | 0 | 0 | 17 | 3 | 6 | 3.91 |
| SP | Lundgren, C.Lundgren, Carl >> | 27 | 1907 | R | 43 | 31 | 31 | 12 | 12 | 3.71 | .296 | 1.25 | 7.0 | 4.3 | 4.0 | 213.2 | 166 | 91 | 88 | 16 | 102 | 95 | 5 | 0 | 0 | 1 | 18 | 1 | 3 | 4.54 |
| RP | Wagner, B.Wagner, Billy >> | 28 | 1999 | L | 95 | 102 | 0 | 1 | 3 | 2.96 | .252 | 1.00 | 6.2 | 2.8 | 10.4 | 79.0 | 54 | 26 | 26 | 9 | 25 | 91 | 0 | 3 | 1 | 0 | 0 | 1 | 2 | 3.16 |
| RP | Eckersley, D.Eckersley, Dennis >> | 36 | 1990 | R | 87 | 76 | 0 | 7 | 6 | 3.90 | .282 | 1.17 | 8.4 | 2.1 | 6.5 | 90.0 | 84 | 39 | 39 | 8 | 21 | 65 | 0 | 10 | 5 | 0 | 0 | 1 | 0 | 3.44 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 83 | 59 | 0 | 3 | 3 | 4.21 | .304 | 1.28 | 7.0 | 4.6 | 9.3 | 66.1 | 51 | 35 | 31 | 8 | 34 | 68 | 0 | 4 | 3 | 0 | 0 | 2 | 1 | 4.15 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 80 | 43 | 0 | 4 | 2 | 3.35 | .293 | 1.22 | 6.4 | 4.7 | 8.4 | 48.1 | 34 | 18 | 18 | 8 | 25 | 45 | 0 | 6 | 0 | 0 | 0 | 1 | 0 | 4.92 |
| RP | Bautista, F.Bautista, Félix >> | 28 | 2023 | R | 75 | 37 | 0 | 2 | 3 | 7.53 | .406 | 2.02 | 9.8 | 8.7 | 7.4 | 34.2 | 37 | 31 | 29 | 5 | 33 | 28 | 0 | 3 | 0 | 0 | 0 | 1 | 3 | 6.26 |