| SP | Gibson, B.Gibson, Bob † >> | 33 | 1968 | R | 94 | 17 | 17 | 11 | 3 | 3.21 | .298 | 1.27 | 8.4 | 3.1 | 5.6 | 140.1 | 130 | 57 | 50 | 12 | 48 | 87 | 8 | 0 | 0 | 4 | 10 | 1 | 1 | 3.92 |
| SP | Chamberlain, E.Chamberlain, Elton † >> | 21 | 1888 | R | 98 | 17 | 17 | 10 | 5 | 2.55 | .259 | 1.03 | 6.6 | 2.7 | 6.3 | 148.0 | 108 | 43 | 42 | 10 | 45 | 104 | 9 | 0 | 0 | 4 | 11 | 2 | 0 | 3.43 |
| SP | O'Neill, M.O'Neill, Mike >> | 24 | 1901 | R | 62 | 16 | 16 | 0 | 4 | 4.04 | .342 | 1.54 | 8.8 | 5.1 | 3.9 | 42.1 | 41 | 20 | 19 | 5 | 24 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5.48 |
| SP | Hughes, D.Hughes, Dick † >> | 29 | 1967 | R | 59 | 16 | 16 | 12 | 2 | 2.86 | .264 | 1.07 | 6.6 | 3.0 | 6.1 | 104.0 | 76 | 37 | 33 | 12 | 35 | 71 | 0 | 0 | 0 | 0 | 12 | 1 | 1 | 4.17 |
| SP | Pollet, H.Pollet, Howie >> | 22 | 1943 | L | 52 | 17 | 16 | 7 | 9 | 4.34 | .314 | 1.35 | 8.3 | 4.0 | 4.6 | 120.1 | 110 | 67 | 58 | 13 | 53 | 61 | 5 | 0 | 0 | 0 | 8 | 2 | 4 | 4.77 |
| RP | Helsley, R.Helsley, Ryan >> | 27 | 2022 | R | 99 | 37 | 0 | 6 | 3 | 3.69 | .328 | 1.44 | 7.6 | 5.3 | 9.5 | 39.0 | 33 | 17 | 16 | 5 | 23 | 41 | 0 | 3 | 1 | 0 | 0 | 1 | 3 | 4.41 |
| RP | Siegrist, K.Siegrist, Kevin >> | 23 | 2013 | L | 83 | 40 | 0 | 0 | 0 | 4.56 | .297 | 1.27 | 7.4 | 4.3 | 8.6 | 23.2 | 19 | 12 | 12 | 4 | 11 | 22 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 4.78 |
| RP | Svanson, M.Svanson, Matt >> | 26 | 2025 | R | 78 | 27 | 0 | 1 | 1 | 1.46 | .260 | 1.05 | 6.3 | 3.2 | 10.2 | 37.0 | 26 | 7 | 6 | 2 | 13 | 42 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 2.49 |
| RP | Percival, T.Percival, Troy >> | 38 | 2007 | R | 68 | 21 | 0 | 0 | 2 | 1.57 | .246 | 0.98 | 6.1 | 2.9 | 6.8 | 28.2 | 19 | 9 | 5 | 1 | 9 | 21 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 2.93 |
| RP | Calero, K.Calero, Kiko >> | 29 | 2004 | R | 77 | 21 | 0 | 2 | 0 | 6.41 | .359 | 1.68 | 9.9 | 5.7 | 7.1 | 19.2 | 21 | 14 | 14 | 2 | 12 | 15 | 0 | 4 | 1 | 0 | 0 | 0 | 2 | 4.68 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 29 | 2021 | R | 61 | 15 | 0 | 2 | 1 | 2.60 | .212 | 0.81 | 5.3 | 2.1 | 9.0 | 17.1 | 10 | 5 | 5 | 1 | 4 | 17 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2.47 |