| SP | Gibson, B.Gibson, Bob # >> | 33 | 1968 | R | 93 | 32 | 32 | 13 | 13 | 4.07 | .282 | 1.15 | 8.1 | 2.2 | 7.0 | 234.2 | 211 | 108 | 106 | 24 | 58 | 183 | 10 | 0 | 0 | 2 | 14 | 7 | 3 | 3.60 |
| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 93 | 31 | 31 | 13 | 10 | 3.83 | .302 | 1.28 | 8.4 | 3.2 | 7.7 | 211.1 | 197 | 97 | 90 | 16 | 74 | 181 | 3 | 0 | 0 | 0 | 18 | 3 | 5 | 3.36 |
| SP | Brown, M.Brown, Mordecai † >> | 32 | 1908 | R | 84 | 31 | 31 | 23 | 8 | 2.85 | .248 | 0.96 | 6.6 | 2.0 | 4.7 | 246.0 | 181 | 82 | 78 | 21 | 55 | 129 | 10 | 0 | 0 | 2 | 22 | 7 | 1 | 3.82 |
| SP | Fernandez, S.Fernandez, Sid $$ >> | 23 | 1985 | L | 49 | 30 | 30 | 13 | 12 | 4.27 | .336 | 1.50 | 7.7 | 5.8 | 7.1 | 187.2 | 160 | 92 | 89 | 17 | 121 | 147 | 1 | 0 | 0 | 1 | 16 | 4 | 6 | 4.61 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 39 | 0 | 2 | 1 | 2.29 | .267 | 1.09 | 6.2 | 3.7 | 6.9 | 39.1 | 27 | 15 | 10 | 3 | 16 | 30 | 0 | 2 | 0 | 0 | 0 | 0 | 4 | 3.69 |
| RP | Gallegos, G.Gallegos, Giovanny # >> | 27 | 2019 | R | 82 | 33 | 0 | 3 | 0 | 4.70 | .303 | 1.27 | 9.3 | 2.4 | 9.0 | 30.2 | 31 | 16 | 16 | 5 | 8 | 30 | 0 | 2 | 2 | 0 | 0 | 1 | 2 | 4.07 |
| RP | Bautista, F.Bautista, Félix >> | 28 | 2023 | R | 75 | 11 | 0 | 1 | 0 | 6.10 | .367 | 1.65 | 9.0 | 6.3 | 13.5 | 10.1 | 10 | 7 | 7 | 1 | 7 | 15 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3.70 |
| CL | Adams, M.Adams, Mike † >> | 31 | 2009 | R | 99 | 64 | 0 | 2 | 4 | 1.72 | .233 | 0.85 | 4.5 | 3.2 | 7.7 | 68.0 | 34 | 13 | 13 | 3 | 24 | 58 | 0 | 51 | 2 | 0 | 0 | 4 | 3 | 3.10 |
| SP | McDowell, S.McDowell, Sam >> | 26 | 1968 | L | 46 | 7 | 0 | 0 | 0 | 3.35 | .294 | 1.25 | 7.8 | 3.6 | 7.5 | 37.2 | 32 | 18 | 14 | 4 | 15 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3.95 |