| SP | Chamberlain, E.Chamberlain, Elton † >> | 21 | 1888 | R | 98 | 20 | 20 | 14 | 4 | 3.14 | .262 | 1.04 | 6.7 | 2.7 | 4.1 | 140.2 | 104 | 51 | 49 | 8 | 42 | 64 | 5 | 0 | 0 | 3 | 14 | 4 | 0 | 3.81 |
| SP | Hughes, D.Hughes, Dick >> | 29 | 1967 | R | 76 | 19 | 19 | 10 | 6 | 3.38 | .298 | 1.25 | 8.2 | 3.0 | 5.8 | 125.0 | 114 | 51 | 47 | 12 | 42 | 81 | 1 | 0 | 0 | 1 | 14 | 3 | 3 | 4.03 |
| SP | Pollet, H.Pollet, Howie † >> | 22 | 1943 | L | 74 | 18 | 18 | 12 | 3 | 3.40 | .311 | 1.34 | 8.3 | 3.8 | 4.8 | 124.1 | 114 | 55 | 47 | 12 | 52 | 66 | 2 | 0 | 0 | 1 | 13 | 2 | 3 | 4.50 |
| SP | Jaster, L.Jaster, Larry >> | 22 | 1966 | L | 44 | 19 | 19 | 3 | 7 | 6.26 | .352 | 1.61 | 10.7 | 3.8 | 5.1 | 92.0 | 109 | 72 | 64 | 16 | 39 | 52 | 0 | 0 | 0 | 0 | 7 | 2 | 6 | 5.47 |
| RP | Flores, R.Flores, Randy >> | 30 | 2005 | L | 21 | 36 | 0 | 1 | 0 | 3.83 | .302 | 1.28 | 8.8 | 2.9 | 9.2 | 44.2 | 43 | 23 | 19 | 5 | 14 | 45 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 3.45 |
| RP | Gallegos, G.Gallegos, Giovanny # >> | 27 | 2019 | R | 77 | 45 | 0 | 5 | 3 | 5.66 | .345 | 1.54 | 9.2 | 4.8 | 7.7 | 49.1 | 50 | 35 | 31 | 7 | 26 | 42 | 0 | 1 | 2 | 0 | 0 | 2 | 2 | 4.86 |
| CL | Helsley, R.Helsley, Ryan † >> | 27 | 2022 | R | 96 | 36 | 0 | 3 | 3 | 2.80 | .298 | 1.27 | 5.1 | 6.4 | 8.0 | 35.1 | 20 | 12 | 11 | 2 | 25 | 31 | 0 | 24 | 1 | 0 | 0 | 0 | 3 | 4.11 |
| RP | Siegrist, K.Siegrist, Kevin >> | 23 | 2013 | L | 73 | 23 | 0 | 0 | 0 | 2.48 | .256 | 1.03 | 4.7 | 4.7 | 7.4 | 29.0 | 15 | 8 | 8 | 0 | 15 | 24 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2.90 |