| SP | Chamberlain, E.Chamberlain, Elton # >> | 21 | 1888 | R | 96 | 12 | 12 | 6 | 4 | 4.00 | .275 | 1.13 | 7.7 | 2.6 | 5.0 | 87.2 | 74 | 44 | 39 | 10 | 25 | 48 | 5 | 0 | 0 | 0 | 7 | 1 | 0 | 4.29 |
| SP | Gibson, B.Gibson, Bob # >> | 33 | 1968 | R | 98 | 12 | 12 | 6 | 5 | 3.71 | .276 | 1.15 | 8.0 | 2.4 | 4.8 | 87.1 | 77 | 39 | 36 | 5 | 23 | 46 | 6 | 0 | 0 | 1 | 8 | 0 | 1 | 3.48 |
| SP | Pollet, H.Pollet, Howie >> | 22 | 1943 | L | 80 | 12 | 12 | 5 | 4 | 3.39 | .318 | 1.35 | 7.8 | 4.3 | 3.9 | 85.0 | 74 | 32 | 32 | 7 | 41 | 37 | 2 | 0 | 0 | 0 | 8 | 4 | 1 | 4.79 |
| SP | Caruthers, B.Caruthers, Bob >> | 20 | 1884 | R | 86 | 11 | 11 | 0 | 1 | 5.26 | .347 | 1.56 | 11.2 | 3.2 | 6.5 | 25.2 | 31 | 17 | 15 | 1 | 9 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.28 |
| RP | Helsley, R.Helsley, Ryan >> | 27 | 2022 | R | 96 | 31 | 0 | 3 | 1 | 3.13 | .246 | 0.98 | 6.1 | 2.9 | 9.6 | 31.2 | 21 | 13 | 11 | 3 | 10 | 33 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 3.10 |
| RP | Siegrist, K.Siegrist, Kevin >> | 23 | 2013 | L | 85 | 32 | 0 | 2 | 2 | 4.56 | .313 | 1.36 | 8.6 | 4.0 | 8.3 | 25.2 | 24 | 13 | 13 | 1 | 11 | 23 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 3.00 |
| RP | Calero, K.Calero, Kiko >> | 29 | 2004 | R | 82 | 22 | 0 | 3 | 1 | 3.42 | .283 | 1.18 | 8.6 | 2.3 | 12.1 | 23.2 | 22 | 9 | 9 | 1 | 6 | 31 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 1.65 |
| RP | Percival, T.Percival, Troy >> | 38 | 2007 | R | 78 | 17 | 0 | 1 | 1 | 5.82 | .363 | 1.65 | 11.6 | 3.2 | 5.8 | 17.0 | 22 | 14 | 11 | 3 | 6 | 11 | 0 | 5 | 0 | 0 | 0 | 1 | 3 | 5.24 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 29 | 2021 | R | 77 | 11 | 0 | 1 | 0 | 3.65 | .351 | 1.54 | 8.3 | 6.0 | 6.8 | 12.1 | 11 | 7 | 5 | 0 | 8 | 9 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 3.75 |
| RP | Sanchez, E.Sanchez, Eduardo >> | 22 | 2011 | R | 73 | 7 | 0 | 0 | 2 | 4.32 | .286 | 1.08 | 9.0 | 1.1 | 11.3 | 8.1 | 8 | 4 | 4 | 0 | 1 | 10 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1.25 |
| SP | Hughes, D.Hughes, Dick >> | 30 | 1968 | R | 72 | 14 | 0 | 2 | 0 | 4.89 | .314 | 1.34 | 9.0 | 3.3 | 5.0 | 38.2 | 38 | 23 | 21 | 5 | 14 | 21 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.79 |