| SP | Giolito, L.Giolito, Lucas >> | 24 | 2019 | R | 95 | 11 | 11 | 1 | 6 | 4.57 | .332 | 1.48 | 8.4 | 4.9 | 10.6 | 63.0 | 59 | 36 | 32 | 10 | 34 | 74 | 0 | 0 | 0 | 0 | 5 | 1 | 2 | 4.38 |
| SP | Lucchesi, J.Lucchesi, Joey >> | 26 | 2019 | L | 67 | 12 | 11 | 3 | 3 | 4.45 | .348 | 1.57 | 10.1 | 4.2 | 9.0 | 60.2 | 67 | 30 | 30 | 11 | 28 | 60 | 0 | 0 | 0 | 0 | 4 | 2 | 5 | 4.88 |
| SP | Teheran, J.Teheran, Julio >> | 28 | 2019 | R | 55 | 10 | 10 | 0 | 4 | 8.37 | .408 | 2.00 | 12.6 | 5.4 | 6.9 | 43.0 | 60 | 45 | 40 | 11 | 26 | 33 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 6.81 |
| RP | Colome, A.Colome, Alex >> | 30 | 2019 | R | 80 | 38 | 0 | 3 | 6 | 3.51 | .295 | 1.25 | 6.9 | 4.5 | 7.7 | 48.2 | 37 | 25 | 19 | 5 | 24 | 41 | 0 | 2 | 2 | 0 | 0 | 0 | 3 | 4.15 |
| RP | Martinez, C.Martinez, Carlos >> | 28 | 2019 | R | 68 | 31 | 0 | 4 | 1 | 2.64 | .240 | 0.95 | 7.0 | 1.6 | 11.5 | 44.1 | 34 | 15 | 13 | 3 | 8 | 56 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 1.89 |
| RP | Harper, R.Harper, Ryne >> | 30 | 2019 | R | 49 | 23 | 0 | 3 | 1 | 5.92 | .354 | 1.60 | 12.0 | 2.6 | 8.3 | 24.1 | 32 | 16 | 16 | 4 | 7 | 22 | 0 | 1 | 1 | 0 | 0 | 1 | 3 | 4.33 |