| SP | Glasnow, T.Glasnow, Tyler >> | 25 | 2019 | R | 99 | 39 | 39 | 15 | 10 | 3.65 | .279 | 1.11 | 7.5 | 2.5 | 11.2 | 212.1 | 177 | 94 | 86 | 25 | 59 | 263 | 0 | 0 | 0 | 0 | 11 | 10 | 5 | 3.03 |
| SP | Paddack, C.Paddack, Chris † >> | 23 | 2019 | R | 97 | 37 | 37 | 14 | 4 | 3.52 | .286 | 1.14 | 7.7 | 2.5 | 9.8 | 227.2 | 195 | 90 | 89 | 35 | 64 | 247 | 0 | 0 | 0 | 0 | 17 | 14 | 2 | 3.86 |
| SP | Skaggs, T.Skaggs, Tyler † >> | 27 | 2019 | L | 55 | 36 | 36 | 15 | 4 | 3.68 | .308 | 1.31 | 8.6 | 3.1 | 8.7 | 203.0 | 194 | 95 | 83 | 23 | 71 | 197 | 0 | 0 | 0 | 0 | 16 | 6 | 6 | 3.67 |
| SP | Voth, A.Voth, Austin # >> | 27 | 2019 | R | 91 | 34 | 34 | 12 | 8 | 4.06 | .279 | 1.15 | 7.5 | 2.9 | 9.8 | 179.2 | 149 | 81 | 81 | 32 | 58 | 195 | 0 | 0 | 0 | 0 | 8 | 2 | 0 | 4.15 |
| RP | Gallegos, G.Gallegos, Giovanny † >> | 27 | 2019 | R | 99 | 101 | 0 | 13 | 6 | 2.52 | .245 | 0.94 | 5.8 | 2.7 | 11.4 | 139.1 | 90 | 42 | 39 | 15 | 41 | 176 | 0 | 1 | 0 | 0 | 0 | 5 | 5 | 2.86 |
| CL | Rogers, T.Rogers, Taylor † >> | 28 | 2019 | L | 80 | 85 | 0 | 7 | 9 | 3.61 | .290 | 1.18 | 8.4 | 2.3 | 10.2 | 87.1 | 81 | 35 | 35 | 10 | 22 | 99 | 0 | 29 | 6 | 0 | 0 | 4 | 1 | 3.11 |
| RP | Wittgren, N.Wittgren, Nick >> | 28 | 2019 | R | 73 | 83 | 0 | 6 | 3 | 4.60 | .301 | 1.28 | 9.0 | 2.5 | 10.2 | 92.0 | 92 | 48 | 47 | 19 | 26 | 104 | 0 | 2 | 6 | 0 | 0 | 1 | 0 | 4.30 |
| RP | Gaviglio, S.Gaviglio, Sam # >> | 29 | 2019 | R | 64 | 62 | 0 | 6 | 4 | 5.16 | .345 | 1.49 | 9.9 | 3.7 | 7.5 | 83.2 | 91 | 49 | 48 | 13 | 34 | 69 | 0 | 7 | 2 | 0 | 0 | 7 | 0 | 4.86 |