| SP | Arrieta, J.Arrieta, Jake # >> | 29 | 2015 | R | 92 | 14 | 14 | 5 | 5 | 4.78 | .309 | 1.31 | 9.3 | 2.5 | 9.3 | 90.1 | 93 | 56 | 48 | 10 | 25 | 93 | 1 | 0 | 0 | 1 | 6 | 3 | 4 | 3.31 |
| SP | Kershaw, C.Kershaw, Clayton >> | 28 | 2016 | L | 99 | 14 | 14 | 8 | 1 | 3.38 | .285 | 1.16 | 8.7 | 1.8 | 8.6 | 101.1 | 98 | 44 | 38 | 10 | 20 | 96 | 2 | 0 | 0 | 0 | 9 | 3 | 0 | 3.07 |
| RP | Messersmith, A.Messersmith, Andy >> | 23 | 1968 | R | 58 | 29 | 0 | 3 | 4 | 4.17 | .316 | 1.33 | 7.5 | 4.5 | 7.8 | 54.0 | 45 | 26 | 25 | 3 | 27 | 47 | 0 | 1 | 3 | 0 | 0 | 3 | 6 | 3.65 |
| RP | Miller, A.Miller, Andrew >> | 29 | 2014 | L | 88 | 19 | 0 | 4 | 1 | 3.27 | .305 | 1.27 | 8.6 | 2.9 | 9.4 | 22.0 | 21 | 8 | 8 | 2 | 7 | 23 | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 3.18 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 78 | 20 | 0 | 3 | 0 | 0.44 | .197 | 0.74 | 3.2 | 3.6 | 8.6 | 20.1 | 7 | 1 | 1 | 1 | 8 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2.95 |
| SP | Cicotte, E.Cicotte, Eddie >> | 33 | 1917 | R | 74 | 4 | 2 | 1 | 0 | 2.35 | .292 | 1.24 | 7.8 | 3.6 | 4.2 | 15.1 | 13 | 6 | 4 | 4 | 6 | 7 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 6.73 |
| SU | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 18 | 0 | 0 | 1 | 5.03 | .344 | 1.53 | 8.1 | 6.2 | 7.1 | 19.2 | 17 | 12 | 11 | 2 | 13 | 15 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 5.00 |
| CL | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 19 | 0 | 0 | 0 | 4.08 | .264 | 1.02 | 6.9 | 2.6 | 7.4 | 17.2 | 13 | 8 | 8 | 3 | 5 | 14 | 0 | 16 | 0 | 0 | 0 | 1 | 2 | 4.71 |