| SP | Odorizzi, J.Odorizzi, Jake † >> | 29 | 2019 | R | 73 | 36 | 35 | 15 | 8 | 4.60 | .321 | 1.38 | 8.7 | 3.8 | 11.4 | 182.0 | 176 | 95 | 93 | 34 | 76 | 231 | 0 | 0 | 0 | 0 | 9 | 6 | 4 | 4.24 |
| SP | Berrios, J.Berrios, Jose # >> | 25 | 2019 | R | 59 | 34 | 34 | 10 | 15 | 5.93 | .347 | 1.58 | 11.2 | 3.0 | 8.0 | 186.2 | 232 | 130 | 123 | 35 | 62 | 166 | 1 | 0 | 0 | 1 | 12 | 4 | 5 | 4.73 |
| SP | Castillo, L.Castillo, Luis >> | 26 | 2019 | R | 85 | 33 | 32 | 9 | 7 | 3.83 | .305 | 1.28 | 7.7 | 3.8 | 11.4 | 195.0 | 167 | 94 | 83 | 24 | 83 | 248 | 0 | 0 | 0 | 0 | 17 | 7 | 3 | 3.44 |
| RP | Harris, W.Harris, Will # >> | 34 | 2019 | R | 87 | 90 | 0 | 10 | 6 | 4.75 | .308 | 1.31 | 8.9 | 2.9 | 10.8 | 113.2 | 112 | 60 | 60 | 13 | 37 | 135 | 0 | 1 | 6 | 0 | 0 | 3 | 2 | 3.17 |
| RP | Colome, A.Colome, Alex >> | 30 | 2019 | R | 80 | 91 | 0 | 6 | 2 | 4.64 | .329 | 1.45 | 7.9 | 5.3 | 7.0 | 106.2 | 93 | 60 | 55 | 13 | 62 | 82 | 0 | 8 | 3 | 0 | 0 | 2 | 4 | 4.86 |
| CL | Iglesias, R.Iglesias, Raisel † >> | 29 | 2019 | R | 62 | 84 | 0 | 6 | 7 | 4.90 | .325 | 1.44 | 9.4 | 3.6 | 10.9 | 90.0 | 94 | 52 | 49 | 22 | 36 | 109 | 0 | 30 | 10 | 0 | 0 | 0 | 4 | 4.96 |
| SU | Garrett, A.Garrett, Amir >> | 27 | 2019 | L | 45 | 64 | 0 | 1 | 2 | 4.26 | .323 | 1.42 | 6.9 | 5.8 | 11.7 | 74.0 | 57 | 37 | 35 | 10 | 48 | 96 | 0 | 0 | 3 | 0 | 0 | 1 | 4 | 4.15 |
| RP | Bradley, A.Bradley, Archie >> | 26 | 2019 | R | 28 | 72 | 0 | 1 | 6 | 4.16 | .338 | 1.51 | 8.5 | 5.2 | 10.4 | 75.2 | 71 | 36 | 35 | 5 | 43 | 87 | 0 | 1 | 1 | 0 | 0 | 2 | 0 | 3.35 |
| RP | Melancon, M.Melancon, Mark >> | 34 | 2019 | R | 27 | 39 | 0 | 3 | 3 | 4.19 | .342 | 1.51 | 10.9 | 2.7 | 10.3 | 43.0 | 52 | 25 | 20 | 9 | 13 | 49 | 0 | 1 | 1 | 0 | 0 | 2 | 1 | 4.49 |