| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 98 | 19 | 19 | 7 | 7 | 4.11 | .304 | 1.23 | 7.7 | 3.4 | 10.9 | 116.0 | 99 | 54 | 53 | 11 | 44 | 141 | 0 | 0 | 0 | 0 | 10 | 9 | 2 | 3.17 |
| SP | Weaver, L.Weaver, Luke >> | 25 | 2019 | R | 89 | 19 | 19 | 8 | 4 | 3.70 | .301 | 1.23 | 8.9 | 2.3 | 10.1 | 104.2 | 103 | 43 | 43 | 13 | 26 | 117 | 0 | 0 | 0 | 0 | 9 | 6 | 0 | 3.30 |
| SP | Poncedeleon, D.Poncedeleon, Daniel >> | 27 | 2019 | R | 77 | 19 | 19 | 4 | 3 | 4.42 | .296 | 1.19 | 6.5 | 4.3 | 10.6 | 89.2 | 64 | 44 | 44 | 14 | 43 | 105 | 0 | 0 | 0 | 0 | 2 | 6 | 2 | 4.34 |
| SP | Hudson, D.Hudson, Dakota # >> | 24 | 2019 | R | 47 | 13 | 13 | 5 | 4 | 5.45 | .331 | 1.44 | 7.9 | 5.0 | 7.0 | 66.0 | 58 | 40 | 40 | 7 | 37 | 51 | 0 | 0 | 0 | 0 | 3 | 3 | 2 | 4.65 |
| CL | Hicks, J.Hicks, Jordan >> | 22 | 2019 | R | 98 | 35 | 0 | 1 | 4 | 2.03 | .268 | 1.08 | 6.3 | 3.4 | 10.4 | 40.0 | 28 | 9 | 9 | 3 | 15 | 46 | 0 | 13 | 3 | 0 | 0 | 1 | 2 | 2.88 |
| RP | Brebbia, J.Brebbia, John >> | 29 | 2019 | R | 82 | 48 | 0 | 3 | 5 | 4.76 | .264 | 1.03 | 6.0 | 3.3 | 10.1 | 68.0 | 45 | 37 | 36 | 12 | 25 | 76 | 0 | 1 | 3 | 0 | 0 | 3 | 0 | 4.29 |
| RP | Martinez, C.Martinez, Carlos >> | 28 | 2019 | R | 81 | 36 | 0 | 4 | 3 | 4.06 | .289 | 1.20 | 7.4 | 3.5 | 11.0 | 44.1 | 36 | 20 | 20 | 6 | 17 | 54 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 3.55 |
| RP | Ottavino, A.Ottavino, Adam >> | 33 | 2019 | R | 79 | 39 | 0 | 3 | 2 | 3.00 | .341 | 1.50 | 8.0 | 5.5 | 11.5 | 36.0 | 32 | 13 | 12 | 7 | 22 | 46 | 0 | 1 | 2 | 0 | 0 | 2 | 3 | 4.97 |
| RP | Helsley, R.Helsley, Ryan + >> | 24 | 2019 | R | 61 | 29 | 0 | 6 | 1 | 1.26 | .237 | 0.91 | 5.0 | 3.1 | 7.7 | 43.0 | 24 | 11 | 6 | 3 | 15 | 37 | 0 | 1 | 0 | 0 | 0 | 1 | 3 | 3.30 |
| SP | Estrada, M.Estrada, Marco >> | 36 | 2019 | R | 45 | 4 | 0 | 0 | 0 | 3.60 | .318 | 1.40 | 10.8 | 1.8 | 5.4 | 5.0 | 6 | 2 | 2 | 1 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5.00 |
| SP | Roark, T.Roark, Tanner >> | 32 | 2019 | R | 37 | 15 | 0 | 1 | 1 | 4.22 | .292 | 1.21 | 8.7 | 2.3 | 8.4 | 59.2 | 57 | 28 | 28 | 9 | 15 | 55 | 0 | 1 | 0 | 0 | 0 | 2 | 1 | 3.98 |