| SP | Buehler, W.Buehler, Walker >> | 24 | 2019 | R | 93 | 21 | 21 | 9 | 6 | 3.81 | .311 | 1.33 | 9.3 | 2.8 | 10.5 | 134.2 | 138 | 64 | 57 | 16 | 41 | 157 | 0 | 0 | 0 | 0 | 11 | 3 | 3 | 3.19 |
| SP | Chirinos, Y.Chirinos, Yonny >> | 25 | 2019 | R | 85 | 20 | 20 | 4 | 9 | 3.75 | .300 | 1.27 | 8.5 | 3.0 | 6.7 | 117.2 | 110 | 53 | 49 | 14 | 39 | 87 | 0 | 0 | 0 | 0 | 9 | 2 | 2 | 4.12 |
| SP | Stroman, M.Stroman, Marcus >> | 28 | 2019 | R | 51 | 17 | 17 | 6 | 3 | 4.59 | .335 | 1.48 | 9.2 | 4.1 | 8.9 | 96.0 | 98 | 52 | 49 | 12 | 44 | 95 | 0 | 0 | 0 | 0 | 7 | 3 | 2 | 4.11 |
| SP | Lucchesi, J.Lucchesi, Joey >> | 26 | 2019 | L | 69 | 17 | 17 | 6 | 7 | 4.61 | .336 | 1.51 | 10.6 | 3.0 | 7.7 | 95.2 | 112 | 55 | 49 | 17 | 32 | 81 | 0 | 0 | 0 | 0 | 5 | 1 | 2 | 4.66 |
| SU | Gaviglio, S.Gaviglio, Sam >> | 29 | 2019 | R | 73 | 59 | 0 | 4 | 2 | 3.57 | .320 | 1.40 | 9.9 | 2.6 | 9.8 | 68.0 | 75 | 32 | 27 | 11 | 20 | 74 | 0 | 7 | 4 | 0 | 0 | 1 | 0 | 3.85 |
| CL | Martinez, C.Martinez, Carlos >> | 28 | 2019 | R | 76 | 41 | 0 | 1 | 8 | 4.50 | .344 | 1.50 | 10.7 | 2.8 | 8.1 | 42.0 | 50 | 22 | 21 | 3 | 13 | 38 | 0 | 20 | 5 | 0 | 0 | 3 | 0 | 3.26 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 100 | 57 | 0 | 4 | 2 | 4.03 | .298 | 1.24 | 8.2 | 3.0 | 10.5 | 76.0 | 69 | 34 | 34 | 7 | 25 | 89 | 0 | 0 | 2 | 0 | 0 | 3 | 3 | 2.96 |