| SP | Milone, T.Milone, Tommy # >> | 32 | 2019 | L | 76 | 20 | 20 | 7 | 8 | 4.81 | .302 | 1.26 | 9.6 | 1.7 | 8.7 | 101.0 | 108 | 54 | 54 | 11 | 19 | 98 | 0 | 0 | 0 | 0 | 7 | 4 | 1 | 3.16 |
| SP | Berrios, J.Berrios, Jose >> | 25 | 2019 | R | 68 | 18 | 18 | 8 | 3 | 3.14 | .288 | 1.19 | 8.6 | 2.1 | 8.4 | 123.1 | 118 | 46 | 43 | 8 | 29 | 115 | 0 | 0 | 0 | 0 | 12 | 3 | 2 | 2.76 |
| SP | Smeltzer, D.Smeltzer, Devin # + >> | 23 | 2019 | L | 56 | 18 | 18 | 4 | 6 | 4.77 | .340 | 1.48 | 10.3 | 3.0 | 7.0 | 83.0 | 95 | 53 | 44 | 12 | 28 | 65 | 0 | 0 | 0 | 0 | 2 | 5 | 4 | 4.51 |
| SP | Gibson, K.Gibson, Kyle >> | 31 | 2019 | R | 34 | 17 | 17 | 5 | 5 | 3.68 | .305 | 1.30 | 9.0 | 2.8 | 10.1 | 85.2 | 85 | 40 | 35 | 13 | 26 | 95 | 0 | 0 | 0 | 0 | 3 | 2 | 3 | 3.74 |
| SP | Porcello, R.Porcello, Rick # >> | 30 | 2019 | R | 33 | 11 | 11 | 3 | 2 | 6.16 | .362 | 1.67 | 11.7 | 3.3 | 6.9 | 57.0 | 74 | 40 | 39 | 16 | 21 | 44 | 0 | 0 | 0 | 0 | 4 | 2 | 2 | 6.32 |
| CL | Pressly, R.Pressly, Ryan >> | 30 | 2019 | R | 99 | 35 | 0 | 4 | 2 | 2.25 | .270 | 1.06 | 7.5 | 2.0 | 11.0 | 36.0 | 30 | 11 | 9 | 5 | 8 | 44 | 0 | 22 | 3 | 0 | 0 | 2 | 0 | 3.19 |
| SU | Hendriks, L.Hendriks, Liam >> | 30 | 2019 | R | 96 | 36 | 0 | 2 | 2 | 2.36 | .283 | 1.16 | 6.8 | 3.8 | 13.4 | 45.2 | 34 | 15 | 12 | 2 | 19 | 67 | 0 | 0 | 3 | 0 | 0 | 1 | 4 | 1.93 |
| RP | Duffey, T.Duffey, Tyler >> | 28 | 2019 | R | 93 | 55 | 0 | 5 | 0 | 1.95 | .218 | 0.79 | 4.8 | 2.4 | 11.8 | 64.2 | 34 | 14 | 14 | 3 | 17 | 84 | 0 | 1 | 2 | 0 | 0 | 3 | 2 | 1.92 |
| RP | Rogers, T.Rogers, Taylor # >> | 28 | 2019 | L | 89 | 62 | 0 | 1 | 1 | 3.76 | .269 | 1.08 | 8.1 | 1.8 | 10.8 | 40.2 | 36 | 19 | 17 | 5 | 8 | 48 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2.90 |
| RP | Littell, Z.Littell, Zack + >> | 23 | 2019 | R | 70 | 35 | 0 | 4 | 1 | 2.45 | .250 | 0.97 | 7.4 | 1.4 | 9.3 | 33.0 | 27 | 11 | 9 | 3 | 5 | 34 | 0 | 3 | 1 | 0 | 0 | 1 | 0 | 2.67 |
| RP | Dobnak, R.Dobnak, Randy + >> | 24 | 2019 | R | 67 | 15 | 0 | 6 | 1 | 1.71 | .232 | 0.90 | 6.4 | 1.7 | 8.6 | 21.0 | 15 | 5 | 4 | 1 | 4 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.29 |
| RP | Harper, R.Harper, Ryne + >> | 30 | 2019 | R | 63 | 8 | 0 | 0 | 0 | 4.70 | .258 | 1.04 | 9.0 | 1.3 | 7.7 | 7.2 | 7 | 5 | 4 | 2 | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.43 |
| RP | Stashak, C.Stashak, Cody + >> | 25 | 2019 | R | 55 | 16 | 0 | 0 | 0 | 4.79 | .340 | 1.45 | 12.2 | 1.4 | 10.8 | 20.2 | 27 | 11 | 11 | 3 | 3 | 24 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3.30 |