| SP | Kershaw, C.Kershaw, Clayton # >> | 31 | 2019 | L | 93 | 41 | 41 | 18 | 20 | 3.14 | .265 | 1.06 | 7.0 | 2.5 | 9.3 | 283.1 | 221 | 103 | 99 | 30 | 78 | 293 | 2 | 0 | 0 | 1 | 26 | 8 | 6 | 3.22 |
| SP | Gonsolin, T.Gonsolin, Tony + >> | 25 | 2019 | R | 95 | 40 | 40 | 12 | 9 | 3.24 | .280 | 1.11 | 6.4 | 3.7 | 8.9 | 197.0 | 139 | 80 | 71 | 17 | 80 | 195 | 0 | 0 | 0 | 0 | 6 | 11 | 5 | 3.53 |
| SP | Buehler, W.Buehler, Walker † >> | 24 | 2019 | R | 94 | 37 | 37 | 14 | 10 | 2.97 | .276 | 1.10 | 7.3 | 2.6 | 11.2 | 233.2 | 189 | 81 | 77 | 22 | 67 | 291 | 1 | 0 | 0 | 1 | 22 | 11 | 7 | 2.73 |
| RP | Garcia, Y.Garcia, Yimi † >> | 28 | 2019 | R | 97 | 109 | 0 | 17 | 4 | 2.36 | .284 | 1.18 | 8.2 | 2.4 | 11.0 | 133.1 | 121 | 38 | 35 | 11 | 36 | 163 | 0 | 2 | 3 | 0 | 0 | 2 | 3 | 2.48 |
| RP | Jansen, K.Jansen, Kenley >> | 31 | 2019 | R | 88 | 66 | 0 | 3 | 3 | 4.55 | .302 | 1.27 | 8.9 | 2.6 | 11.2 | 65.1 | 64 | 34 | 33 | 11 | 19 | 81 | 0 | 1 | 3 | 0 | 0 | 2 | 3 | 3.68 |
| RP | Urias, J.Urias, Julio † >> | 22 | 2019 | L | 87 | 97 | 0 | 7 | 7 | 2.45 | .253 | 0.97 | 6.1 | 2.7 | 10.8 | 95.2 | 64 | 28 | 26 | 8 | 29 | 114 | 0 | 30 | 5 | 0 | 0 | 4 | 1 | 2.74 |
| RP | Stripling, R.Stripling, Ross >> | 29 | 2019 | R | 73 | 41 | 0 | 3 | 2 | 3.63 | .260 | 1.02 | 7.1 | 2.1 | 11.8 | 57.0 | 45 | 24 | 23 | 7 | 13 | 75 | 0 | 2 | 2 | 0 | 0 | 2 | 4 | 2.75 |