| SP | Yamamoto, J.Yamamoto, Jordan >> | 26 | 2019 | R | 99 | 36 | 36 | 16 | 8 | 3.72 | .271 | 1.09 | 6.0 | 3.8 | 9.2 | 225.0 | 150 | 96 | 93 | 24 | 95 | 229 | 0 | 0 | 0 | 0 | 22 | 6 | 6 | 3.70 |
| SP | Lamet, D.Lamet, Dinelson # >> | 29 | 2019 | R | 90 | 35 | 35 | 14 | 10 | 4.85 | .292 | 1.22 | 8.7 | 2.3 | 10.2 | 204.0 | 197 | 113 | 110 | 34 | 51 | 231 | 1 | 0 | 0 | 0 | 20 | 4 | 14 | 3.71 |
| SP | Buehler, W.Buehler, Walker # >> | 27 | 2019 | R | 83 | 34 | 34 | 13 | 14 | 4.84 | .302 | 1.26 | 9.1 | 2.3 | 10.1 | 223.0 | 226 | 127 | 120 | 37 | 56 | 250 | 4 | 0 | 0 | 2 | 14 | 7 | 2 | 3.76 |
| SP | Higuera, T.Higuera, Teddy >> | 31 | 1988 | L | 74 | 31 | 31 | 15 | 9 | 4.47 | .313 | 1.33 | 8.4 | 3.6 | 7.5 | 223.2 | 209 | 118 | 111 | 41 | 88 | 187 | 6 | 0 | 0 | 0 | 17 | 8 | 0 | 5.00 |
| RP | Stephenson, R.Stephenson, Robert >> | 29 | 2019 | R | 94 | 92 | 0 | 7 | 4 | 3.48 | .285 | 1.18 | 7.0 | 3.7 | 10.3 | 147.1 | 114 | 61 | 57 | 21 | 60 | 169 | 0 | 9 | 3 | 0 | 0 | 2 | 6 | 3.82 |
| RP | Wingenter, T.Wingenter, Trey >> | 28 | 2019 | R | 96 | 76 | 0 | 6 | 5 | 4.07 | .296 | 1.23 | 7.7 | 3.4 | 9.9 | 115.0 | 99 | 59 | 52 | 20 | 43 | 127 | 0 | 8 | 9 | 0 | 0 | 3 | 3 | 4.25 |
| RP | Bummer, A.Bummer, Aaron >> | 28 | 2019 | L | 92 | 68 | 0 | 8 | 3 | 2.88 | .274 | 1.08 | 5.7 | 4.1 | 9.2 | 93.2 | 59 | 31 | 30 | 10 | 42 | 95 | 0 | 8 | 3 | 0 | 0 | 5 | 4 | 3.87 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 29 | 1999 | R | 91 | 25 | 0 | 1 | 1 | 5.09 | .361 | 1.70 | 12.5 | 2.7 | 8.2 | 23.0 | 32 | 14 | 13 | 3 | 7 | 21 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 3.78 |
| RP | Orosco, J.Orosco, Jesse >> | 27 | 1983 | L | 82 | 30 | 0 | 1 | 1 | 2.76 | .283 | 1.16 | 7.5 | 2.9 | 7.0 | 49.0 | 41 | 16 | 15 | 7 | 16 | 38 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 4.35 |