| SP | Milone, T.Milone, Tommy # >> | 32 | 2019 | L | 76 | 38 | 38 | 14 | 13 | 4.50 | .310 | 1.31 | 9.8 | 2.0 | 8.6 | 194.0 | 211 | 99 | 97 | 23 | 43 | 185 | 0 | 0 | 0 | 0 | 9 | 7 | 4 | 3.41 |
| SP | Berrios, J.Berrios, Jose † >> | 25 | 2019 | R | 68 | 36 | 36 | 14 | 11 | 4.09 | .302 | 1.28 | 9.6 | 1.9 | 8.5 | 235.2 | 251 | 114 | 107 | 22 | 50 | 223 | 0 | 0 | 0 | 0 | 19 | 5 | 3 | 3.02 |
| SP | Smeltzer, D.Smeltzer, Devin # + >> | 23 | 2019 | L | 56 | 36 | 36 | 9 | 12 | 4.89 | .334 | 1.44 | 10.1 | 2.9 | 7.0 | 165.2 | 186 | 101 | 90 | 22 | 53 | 129 | 0 | 0 | 0 | 0 | 5 | 10 | 6 | 4.32 |
| SP | Gibson, K.Gibson, Kyle >> | 31 | 2019 | R | 34 | 34 | 34 | 9 | 9 | 4.52 | .322 | 1.40 | 9.5 | 3.1 | 10.0 | 167.1 | 177 | 92 | 84 | 28 | 57 | 186 | 0 | 0 | 0 | 0 | 5 | 4 | 5 | 4.05 |
| SP | Porcello, R.Porcello, Rick # >> | 30 | 2019 | R | 33 | 22 | 22 | 5 | 7 | 7.02 | .386 | 1.84 | 12.9 | 3.8 | 8.6 | 107.2 | 153 | 89 | 84 | 26 | 45 | 102 | 0 | 0 | 0 | 0 | 5 | 5 | 6 | 5.65 |
| CL | Pressly, R.Pressly, Ryan † >> | 30 | 2019 | R | 99 | 66 | 0 | 6 | 5 | 2.79 | .270 | 1.05 | 7.7 | 1.9 | 11.3 | 67.2 | 57 | 23 | 21 | 8 | 14 | 84 | 0 | 45 | 4 | 0 | 0 | 4 | 4 | 2.85 |
| SU | Hendriks, L.Hendriks, Liam >> | 30 | 2019 | R | 96 | 70 | 0 | 3 | 3 | 1.79 | .263 | 1.06 | 6.4 | 3.2 | 12.5 | 90.2 | 64 | 23 | 18 | 5 | 32 | 125 | 0 | 2 | 6 | 0 | 0 | 1 | 8 | 2.04 |
| RP | Duffey, T.Duffey, Tyler >> | 28 | 2019 | R | 93 | 105 | 0 | 11 | 0 | 2.15 | .241 | 0.91 | 5.7 | 2.5 | 11.9 | 121.2 | 77 | 34 | 29 | 8 | 34 | 160 | 0 | 2 | 2 | 0 | 0 | 5 | 5 | 2.18 |
| RP | Rogers, T.Rogers, Taylor # >> | 28 | 2019 | L | 89 | 119 | 0 | 5 | 1 | 3.13 | .256 | 1.02 | 7.6 | 1.6 | 9.9 | 89.0 | 75 | 36 | 31 | 13 | 16 | 98 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 3.27 |
| RP | Littell, Z.Littell, Zack + >> | 23 | 2019 | R | 70 | 67 | 0 | 8 | 4 | 2.21 | .265 | 1.07 | 8.0 | 1.7 | 8.7 | 69.1 | 61 | 19 | 17 | 7 | 13 | 67 | 0 | 6 | 1 | 0 | 0 | 1 | 0 | 2.99 |
| RP | Dobnak, R.Dobnak, Randy + >> | 24 | 2019 | R | 67 | 35 | 0 | 7 | 2 | 3.23 | .269 | 1.05 | 7.4 | 2.1 | 8.3 | 39.0 | 32 | 17 | 14 | 1 | 9 | 36 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2.33 |
| RP | Harper, R.Harper, Ryne + >> | 30 | 2019 | R | 63 | 17 | 0 | 0 | 0 | 5.51 | .310 | 1.29 | 9.0 | 2.8 | 10.7 | 16.1 | 16 | 11 | 10 | 4 | 5 | 19 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5.00 |
| RP | Stashak, C.Stashak, Cody + >> | 25 | 2019 | R | 55 | 27 | 0 | 1 | 0 | 3.70 | .295 | 1.19 | 9.7 | 1.1 | 11.0 | 41.1 | 44 | 17 | 17 | 5 | 5 | 50 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2.73 |