| SP | Gibson, B.Gibson, Bob † >> | 33 | 1968 | R | 93 | 35 | 35 | 23 | 9 | 3.06 | .267 | 1.07 | 7.1 | 2.5 | 6.0 | 291.1 | 231 | 102 | 99 | 18 | 81 | 194 | 21 | 0 | 0 | 4 | 21 | 6 | 3 | 3.37 |
| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 88 | 33 | 33 | 17 | 9 | 3.67 | .299 | 1.24 | 8.4 | 2.8 | 9.2 | 210.2 | 196 | 91 | 86 | 25 | 65 | 215 | 0 | 0 | 0 | 0 | 21 | 9 | 3 | 3.56 |
| SP | Hughes, D.Hughes, Dick >> | 29 | 1967 | R | 82 | 33 | 33 | 15 | 9 | 3.92 | .316 | 1.38 | 9.2 | 3.3 | 5.6 | 213.2 | 217 | 96 | 93 | 30 | 77 | 133 | 1 | 0 | 0 | 0 | 19 | 2 | 3 | 4.69 |
| SP | Pollet, H.Pollet, Howie † >> | 22 | 1943 | L | 77 | 32 | 32 | 19 | 6 | 3.38 | .283 | 1.17 | 7.7 | 2.9 | 4.7 | 255.2 | 217 | 101 | 96 | 22 | 83 | 132 | 10 | 0 | 0 | 1 | 18 | 3 | 1 | 4.10 |
| SP | DeLeon, J.DeLeon, Jose # >> | 29 | 1989 | R | 72 | 30 | 30 | 16 | 7 | 4.11 | .307 | 1.31 | 8.2 | 3.7 | 6.3 | 212.2 | 193 | 99 | 97 | 21 | 86 | 149 | 8 | 0 | 0 | 4 | 15 | 4 | 2 | 4.16 |
| RP | Calero, K.Calero, Kiko >> | 29 | 2004 | R | 80 | 81 | 0 | 2 | 1 | 3.04 | .241 | 0.92 | 6.3 | 2.0 | 8.7 | 94.2 | 66 | 32 | 32 | 11 | 21 | 91 | 0 | 9 | 5 | 0 | 0 | 3 | 3 | 3.35 |
| RP | Percival, T.Percival, Troy >> | 38 | 2007 | R | 75 | 64 | 0 | 10 | 1 | 1.17 | .250 | 0.99 | 5.5 | 3.4 | 7.0 | 69.0 | 42 | 9 | 9 | 1 | 26 | 54 | 0 | 11 | 3 | 0 | 0 | 1 | 3 | 2.80 |
| RP | Sanchez, E.Sanchez, Eduardo >> | 22 | 2011 | R | 72 | 41 | 0 | 7 | 3 | 2.51 | .267 | 1.07 | 5.2 | 4.4 | 8.2 | 43.0 | 25 | 13 | 12 | 3 | 21 | 39 | 0 | 7 | 1 | 0 | 0 | 1 | 2 | 3.63 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 29 | 2021 | R | 70 | 21 | 0 | 3 | 0 | 1.47 | .345 | 1.58 | 10.0 | 4.5 | 7.5 | 18.1 | 20 | 6 | 3 | 2 | 9 | 15 | 0 | 3 | 0 | 0 | 0 | 0 | 2 | 4.28 |
| RP | Thompson, Z.Thompson, Zack >> | 24 | 2022 | L | 61 | 86 | 0 | 4 | 2 | 4.22 | .339 | 1.51 | 8.5 | 5.2 | 6.3 | 59.2 | 56 | 29 | 28 | 7 | 34 | 41 | 0 | 8 | 2 | 0 | 0 | 2 | 0 | 4.98 |