| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 98 | 11 | 11 | 3 | 4 | 3.99 | .271 | 1.10 | 7.6 | 2.3 | 10.2 | 70.0 | 59 | 31 | 31 | 11 | 18 | 79 | 0 | 0 | 0 | 0 | 7 | 1 | 3 | 3.60 |
| SP | Kershaw, C.Kershaw, Clayton # >> | 31 | 2019 | L | 92 | 11 | 11 | 3 | 8 | 5.19 | .336 | 1.47 | 9.9 | 3.5 | 10.4 | 60.2 | 66 | 37 | 35 | 10 | 23 | 69 | 0 | 0 | 0 | 0 | 6 | 3 | 3 | 4.17 |
| SP | Weaver, L.Weaver, Luke >> | 25 | 2019 | R | 85 | 11 | 11 | 3 | 2 | 4.88 | .299 | 1.24 | 8.0 | 3.3 | 11.3 | 62.2 | 55 | 34 | 34 | 13 | 23 | 78 | 0 | 0 | 0 | 0 | 4 | 2 | 0 | 4.42 |
| SP | Bauer, T.Bauer, Trevor >> | 28 | 2019 | R | 70 | 11 | 10 | 4 | 4 | 5.61 | .360 | 1.65 | 10.7 | 4.3 | 10.7 | 59.1 | 70 | 40 | 37 | 10 | 28 | 70 | 0 | 0 | 0 | 0 | 5 | 2 | 0 | 4.36 |
| CL | Rivero, F.Rivero, Felipe >> | 27 | 2019 | L | 94 | 20 | 0 | 0 | 2 | 5.75 | .358 | 1.62 | 11.3 | 3.6 | 12.2 | 20.1 | 25 | 14 | 13 | 7 | 8 | 27 | 0 | 9 | 5 | 0 | 0 | 1 | 0 | 6.20 |
| RP | Duffey, T.Duffey, Tyler >> | 28 | 2019 | R | 85 | 31 | 0 | 0 | 1 | 5.35 | .327 | 1.43 | 9.8 | 3.3 | 10.4 | 33.2 | 36 | 20 | 20 | 9 | 12 | 38 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 5.42 |
| RP | Wingenter, T.Wingenter, Trey >> | 25 | 2019 | R | 78 | 23 | 0 | 2 | 1 | 2.78 | .292 | 1.19 | 5.7 | 5.3 | 11.0 | 22.2 | 14 | 9 | 7 | 0 | 13 | 27 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2.45 |
| RP | Kintzler, B.Kintzler, Brandon >> | 34 | 2019 | R | 74 | 23 | 0 | 2 | 0 | 3.13 | .266 | 1.09 | 8.2 | 1.6 | 10.2 | 23.0 | 21 | 9 | 8 | 4 | 4 | 26 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.52 |
| RP | Wittgren, N.Wittgren, Nick >> | 28 | 2019 | R | 72 | 6 | 0 | 0 | 1 | 6.23 | .278 | 1.15 | 6.8 | 4.5 | 11.3 | 4.1 | 3 | 3 | 3 | 1 | 2 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.25 |