| SP | Bieber, S.Bieber, Shane † >> | 24 | 2019 | R | 86 | 39 | 39 | 15 | 17 | 4.05 | .293 | 1.21 | 8.4 | 2.5 | 10.6 | 253.1 | 235 | 120 | 114 | 46 | 71 | 297 | 2 | 0 | 0 | 0 | 24 | 9 | 6 | 3.96 |
| SP | Keuchel, D.Keuchel, Dallas # >> | 31 | 2019 | L | 27 | 38 | 38 | 15 | 16 | 4.75 | .317 | 1.37 | 9.2 | 3.2 | 8.6 | 231.1 | 235 | 132 | 122 | 39 | 81 | 220 | 0 | 0 | 0 | 0 | 15 | 6 | 11 | 4.42 |
| SP | Davies, Z.Davies, Zach >> | 26 | 2019 | R | 46 | 35 | 35 | 15 | 6 | 3.66 | .304 | 1.29 | 8.2 | 3.4 | 7.7 | 194.1 | 177 | 81 | 79 | 21 | 73 | 165 | 0 | 0 | 0 | 0 | 16 | 5 | 6 | 3.91 |
| SP | Hudson, D.Hudson, Dakota >> | 24 | 2019 | R | 31 | 35 | 35 | 10 | 11 | 4.81 | .328 | 1.42 | 8.7 | 4.2 | 8.1 | 190.2 | 183 | 111 | 102 | 30 | 88 | 171 | 0 | 0 | 0 | 0 | 10 | 8 | 5 | 4.77 |
| CL | Hendriks, L.Hendriks, Liam † >> | 30 | 2019 | R | 90 | 79 | 0 | 4 | 5 | 4.06 | .319 | 1.35 | 9.4 | 2.7 | 11.2 | 82.0 | 86 | 37 | 37 | 12 | 25 | 102 | 0 | 35 | 4 | 0 | 0 | 4 | 6 | 3.48 |
| SU | Duffey, T.Duffey, Tyler >> | 28 | 2019 | R | 85 | 77 | 0 | 2 | 4 | 2.91 | .288 | 1.18 | 7.3 | 3.4 | 10.0 | 74.1 | 60 | 28 | 24 | 8 | 28 | 82 | 0 | 4 | 6 | 0 | 0 | 2 | 2 | 3.41 |
| RP | Liriano, F.Liriano, Francisco >> | 36 | 2019 | L | 36 | 100 | 0 | 7 | 2 | 3.31 | .313 | 1.33 | 8.4 | 3.6 | 7.7 | 114.1 | 106 | 54 | 42 | 16 | 46 | 98 | 0 | 1 | 6 | 0 | 0 | 4 | 3 | 4.42 |
| RP | Hudson, D.Hudson, Daniel >> | 32 | 2019 | R | 72 | 84 | 0 | 5 | 3 | 3.77 | .279 | 1.14 | 7.1 | 3.2 | 8.8 | 98.0 | 77 | 43 | 41 | 10 | 35 | 96 | 0 | 7 | 4 | 0 | 0 | 2 | 2 | 3.50 |
| RP | Kennedy, I.Kennedy, Ian >> | 35 | 2019 | R | 42 | 66 | 0 | 8 | 1 | 3.74 | .319 | 1.33 | 9.4 | 2.7 | 10.8 | 74.2 | 77 | 33 | 31 | 7 | 22 | 89 | 0 | 3 | 0 | 0 | 0 | 6 | 6 | 2.96 |