| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 93 | 32 | 32 | 11 | 12 | 3.99 | .301 | 1.28 | 8.1 | 3.4 | 7.4 | 185.0 | 166 | 84 | 82 | 17 | 70 | 152 | 1 | 0 | 0 | 0 | 20 | 3 | 3 | 3.74 |
| SP | Fernandez, S.Fernandez, Sid # >> | 26 | 1988 | L | 50 | 31 | 31 | 11 | 10 | 5.25 | .313 | 1.34 | 8.5 | 3.6 | 8.0 | 180.0 | 169 | 108 | 105 | 30 | 72 | 160 | 0 | 0 | 0 | 0 | 12 | 5 | 6 | 4.67 |
| SP | Gibson, B.Gibson, Bob # >> | 33 | 1968 | R | 92 | 31 | 31 | 10 | 12 | 4.13 | .301 | 1.26 | 9.0 | 2.4 | 5.8 | 191.2 | 191 | 90 | 88 | 18 | 51 | 123 | 5 | 0 | 0 | 2 | 13 | 6 | 0 | 3.83 |
| SP | McDowell, S.McDowell, Sam >> | 26 | 1968 | L | 45 | 30 | 30 | 12 | 10 | 4.09 | .303 | 1.27 | 7.6 | 3.8 | 6.5 | 185.0 | 156 | 87 | 84 | 24 | 79 | 133 | 3 | 0 | 0 | 1 | 17 | 6 | 5 | 4.63 |
| RP | Soriano, R.Soriano, Rafael >> | 24 | 2003 | R | 84 | 51 | 0 | 3 | 2 | 3.36 | .272 | 1.09 | 6.7 | 3.1 | 7.4 | 67.0 | 50 | 26 | 25 | 7 | 23 | 55 | 0 | 6 | 4 | 0 | 0 | 2 | 0 | 3.84 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 79 | 37 | 0 | 0 | 4 | 3.76 | .294 | 1.20 | 8.1 | 2.8 | 9.5 | 38.1 | 34 | 16 | 16 | 4 | 12 | 40 | 0 | 6 | 1 | 0 | 0 | 2 | 6 | 3.37 |
| RP | Messersmith, A.Messersmith, Andy >> | 23 | 1968 | R | 57 | 13 | 0 | 2 | 1 | 2.44 | .240 | 0.90 | 5.7 | 2.5 | 5.7 | 44.1 | 28 | 12 | 12 | 1 | 12 | 28 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2.98 |