| SP | Darvish, Y.Darvish, Yu # >> | 32 | 2019 | R | 91 | 37 | 37 | 17 | 13 | 3.53 | .280 | 1.13 | 7.6 | 2.5 | 11.5 | 226.2 | 192 | 96 | 89 | 31 | 63 | 290 | 1 | 0 | 0 | 0 | 18 | 9 | 6 | 3.17 |
| SP | Yarbrough, R.Yarbrough, Ryan † >> | 27 | 2019 | L | 87 | 37 | 37 | 15 | 9 | 3.26 | .286 | 1.16 | 8.4 | 2.0 | 8.0 | 207.0 | 193 | 81 | 75 | 21 | 47 | 184 | 0 | 0 | 0 | 0 | 18 | 9 | 0 | 3.35 |
| SP | Gallen, Z.Gallen, Zac # >> | 23 | 2019 | R | 83 | 34 | 34 | 9 | 11 | 4.99 | .315 | 1.33 | 8.1 | 3.9 | 12.0 | 178.2 | 161 | 102 | 99 | 33 | 77 | 238 | 0 | 0 | 0 | 0 | 9 | 9 | 5 | 4.19 |
| SP | Sanchez, A.Sanchez, Anibal # >> | 35 | 2019 | R | 61 | 33 | 32 | 10 | 12 | 5.17 | .313 | 1.35 | 9.0 | 3.2 | 8.0 | 170.2 | 170 | 99 | 98 | 32 | 61 | 151 | 0 | 0 | 0 | 0 | 14 | 2 | 3 | 4.78 |
| SP | Sampson, A.Sampson, Adrian >> | 27 | 2019 | R | 14 | 30 | 22 | 0 | 11 | 10.07 | .422 | 2.10 | 14.8 | 4.1 | 7.3 | 59.0 | 97 | 79 | 66 | 22 | 27 | 48 | 0 | 2 | 0 | 0 | 0 | 5 | 6 | 7.85 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 99 | 98 | 0 | 8 | 5 | 3.47 | .284 | 1.16 | 7.5 | 3.0 | 10.8 | 122.0 | 101 | 48 | 47 | 13 | 40 | 147 | 0 | 7 | 4 | 0 | 0 | 4 | 4 | 3.06 |
| RP | Clase, E.Clase, Emmanuel >> | 21 | 2019 | R | 75 | 98 | 0 | 3 | 4 | 3.26 | .286 | 1.16 | 8.0 | 2.5 | 9.0 | 113.1 | 100 | 45 | 41 | 10 | 31 | 113 | 0 | 12 | 3 | 0 | 0 | 5 | 7 | 3.11 |
| RP | Leclerc, J.Leclerc, Jose >> | 25 | 2019 | R | 72 | 70 | 0 | 0 | 6 | 3.75 | .333 | 1.43 | 7.5 | 5.4 | 11.8 | 72.0 | 60 | 32 | 30 | 9 | 43 | 94 | 0 | 6 | 1 | 0 | 0 | 5 | 1 | 4.01 |