| SP | Paddack, C.Paddack, Chris >> | 23 | 2019 | R | 97 | 37 | 37 | 15 | 15 | 3.27 | .275 | 1.11 | 7.9 | 2.0 | 10.5 | 211.2 | 186 | 77 | 77 | 29 | 48 | 245 | 1 | 0 | 0 | 1 | 19 | 7 | 0 | 3.25 |
| SP | Lamet, D.Lamet, Dinelson >> | 26 | 2019 | R | 78 | 37 | 37 | 8 | 15 | 4.36 | .335 | 1.46 | 8.8 | 4.5 | 11.9 | 183.2 | 178 | 97 | 89 | 24 | 91 | 242 | 0 | 0 | 0 | 0 | 13 | 9 | 13 | 3.70 |
| SP | Lucchesi, J.Lucchesi, Joey >> | 26 | 2019 | L | 73 | 35 | 35 | 8 | 10 | 4.72 | .348 | 1.55 | 9.8 | 4.3 | 8.6 | 167.2 | 181 | 90 | 88 | 23 | 79 | 160 | 0 | 0 | 0 | 0 | 13 | 8 | 5 | 4.44 |
| SP | Mikolas, M.Mikolas, Miles # >> | 30 | 2019 | R | 59 | 31 | 31 | 10 | 9 | 5.35 | .327 | 1.44 | 10.5 | 2.5 | 8.0 | 165.0 | 192 | 101 | 98 | 33 | 45 | 147 | 1 | 0 | 0 | 1 | 14 | 3 | 5 | 4.69 |
| SP | Quantrill, C.Quantrill, Cal >> | 24 | 2019 | R | 50 | 22 | 22 | 1 | 13 | 8.17 | .375 | 1.78 | 11.9 | 4.3 | 8.1 | 82.2 | 108 | 75 | 75 | 25 | 39 | 74 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 6.66 |
| CL | Bass, A.Bass, Anthony † >> | 31 | 2019 | R | 91 | 62 | 0 | 5 | 5 | 2.69 | .305 | 1.29 | 6.7 | 5.0 | 9.1 | 63.2 | 47 | 19 | 19 | 9 | 35 | 64 | 0 | 30 | 2 | 0 | 0 | 2 | 4 | 4.59 |
| SU | Munoz, A.Munoz, Andres >> | 20 | 2019 | R | 86 | 70 | 0 | 2 | 6 | 2.75 | .283 | 1.15 | 6.7 | 3.7 | 11.0 | 75.1 | 56 | 25 | 23 | 5 | 31 | 92 | 0 | 4 | 3 | 0 | 0 | 2 | 1 | 2.73 |
| RP | Wingenter, T.Wingenter, Trey >> | 25 | 2019 | R | 85 | 98 | 0 | 5 | 5 | 3.55 | .291 | 1.19 | 6.8 | 4.0 | 11.0 | 109.0 | 82 | 44 | 43 | 15 | 48 | 133 | 0 | 5 | 1 | 0 | 0 | 4 | 4 | 3.78 |
| RP | Reyes, G.Reyes, Gerardo >> | 26 | 2019 | R | 62 | 85 | 0 | 5 | 5 | 3.92 | .293 | 1.21 | 7.1 | 3.8 | 11.1 | 96.1 | 76 | 47 | 42 | 15 | 41 | 118 | 0 | 3 | 3 | 0 | 0 | 3 | 9 | 3.95 |
| RP | Vincent, N.Vincent, Nick >> | 32 | 2019 | R | 46 | 40 | 0 | 2 | 1 | 4.59 | .329 | 1.47 | 9.6 | 3.7 | 10.1 | 49.0 | 52 | 25 | 25 | 4 | 20 | 55 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3.04 |