| SP | Kershaw, C.Kershaw, Clayton # >> | 31 | 2019 | L | 93 | 19 | 19 | 7 | 10 | 4.07 | .281 | 1.15 | 8.2 | 2.1 | 9.5 | 126.0 | 115 | 60 | 57 | 18 | 30 | 133 | 1 | 0 | 0 | 0 | 10 | 3 | 4 | 3.53 |
| SP | Gonsolin, T.Gonsolin, Tony + >> | 25 | 2019 | R | 95 | 19 | 19 | 8 | 5 | 2.91 | .273 | 1.05 | 6.4 | 3.1 | 8.4 | 96.0 | 68 | 36 | 31 | 7 | 33 | 90 | 0 | 0 | 0 | 0 | 4 | 7 | 2 | 3.32 |
| SP | Buehler, W.Buehler, Walker >> | 24 | 2019 | R | 94 | 17 | 17 | 7 | 5 | 2.36 | .250 | 0.94 | 6.3 | 2.1 | 11.0 | 118.0 | 83 | 33 | 31 | 8 | 28 | 144 | 1 | 0 | 0 | 1 | 10 | 7 | 3 | 2.33 |
| RP | Garcia, Y.Garcia, Yimi >> | 28 | 2019 | R | 97 | 50 | 0 | 8 | 2 | 2.03 | .262 | 1.05 | 6.8 | 2.7 | 12.0 | 66.2 | 50 | 16 | 15 | 5 | 20 | 88 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 2.27 |
| RP | Jansen, K.Jansen, Kenley >> | 31 | 2019 | R | 88 | 32 | 0 | 2 | 0 | 2.12 | .277 | 1.12 | 6.9 | 3.2 | 8.5 | 34.0 | 26 | 8 | 8 | 4 | 12 | 32 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 3.79 |
| RP | Stripling, R.Stripling, Ross >> | 29 | 2019 | R | 73 | 20 | 0 | 0 | 1 | 3.76 | .255 | 0.99 | 6.9 | 2.1 | 11.4 | 26.1 | 20 | 12 | 11 | 4 | 6 | 33 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 3.27 |