| SP | Glasnow, T.Glasnow, Tyler >> | 25 | 2019 | R | 100 | 19 | 19 | 9 | 1 | 3.16 | .276 | 1.10 | 6.7 | 3.3 | 10.3 | 108.1 | 80 | 39 | 38 | 15 | 39 | 123 | 0 | 0 | 0 | 0 | 9 | 5 | 0 | 3.75 |
| SP | Taillon, J.Taillon, Jameson >> | 27 | 2019 | R | 75 | 19 | 19 | 3 | 8 | 4.69 | .321 | 1.38 | 9.8 | 2.7 | 9.5 | 101.2 | 110 | 55 | 53 | 13 | 30 | 107 | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 3.56 |
| SP | Agrazal, D.Agrazal, Dario + >> | 24 | 2019 | R | 32 | 16 | 11 | 4 | 4 | 3.71 | .292 | 1.21 | 7.7 | 3.2 | 7.4 | 68.0 | 58 | 28 | 28 | 6 | 24 | 56 | 0 | 1 | 1 | 0 | 3 | 2 | 0 | 3.65 |
| RP | Tuivailala, S.Tuivailala, Sam >> | 26 | 2019 | R | 95 | 52 | 0 | 2 | 6 | 3.63 | .334 | 1.46 | 8.6 | 4.6 | 11.0 | 67.0 | 64 | 30 | 27 | 9 | 34 | 82 | 0 | 3 | 3 | 0 | 0 | 3 | 2 | 3.96 |
| RP | Hughes, J.Hughes, Jared >> | 33 | 2019 | R | 74 | 50 | 0 | 2 | 6 | 3.97 | .337 | 1.46 | 8.9 | 4.4 | 7.3 | 65.2 | 64 | 30 | 29 | 8 | 32 | 53 | 0 | 3 | 2 | 0 | 0 | 4 | 2 | 4.63 |
| RP | Wilson, J.Wilson, Justin >> | 31 | 2019 | L | 66 | 45 | 0 | 1 | 2 | 2.92 | .308 | 1.34 | 7.1 | 5.0 | 9.0 | 52.1 | 41 | 20 | 17 | 4 | 29 | 52 | 0 | 7 | 1 | 0 | 0 | 0 | 4 | 3.67 |
| RP | Rodriguez, R.Rodriguez, Richard # >> | 29 | 2019 | R | 50 | 34 | 0 | 4 | 4 | 4.33 | .276 | 1.10 | 7.3 | 2.7 | 9.6 | 43.2 | 35 | 22 | 21 | 7 | 13 | 46 | 0 | 4 | 2 | 0 | 0 | 2 | 1 | 4.02 |
| RP | Chavez, J.Chavez, Jesse >> | 36 | 2019 | R | 47 | 33 | 0 | 1 | 3 | 5.93 | .342 | 1.49 | 10.1 | 3.3 | 8.6 | 41.0 | 46 | 31 | 27 | 7 | 15 | 39 | 0 | 4 | 1 | 0 | 0 | 3 | 3 | 4.63 |