| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 95 | 43 | 43 | 21 | 13 | 3.58 | .298 | 1.24 | 7.7 | 3.5 | 9.4 | 264.1 | 226 | 108 | 105 | 29 | 103 | 275 | 0 | 0 | 0 | 0 | 28 | 7 | 4 | 3.59 |
| SP | Johnson, R.Johnson, Randy # >> | 32 | 1995 | L | 88 | 42 | 42 | 15 | 21 | 4.61 | .300 | 1.26 | 8.7 | 2.7 | 9.9 | 257.2 | 249 | 145 | 132 | 38 | 76 | 284 | 7 | 0 | 0 | 0 | 23 | 7 | 7 | 3.68 |
| SP | Poncedeleon, D.Poncedeleon, Daniel # >> | 27 | 2019 | R | 67 | 41 | 36 | 0 | 12 | 5.24 | .361 | 1.62 | 9.6 | 5.0 | 8.1 | 111.2 | 119 | 69 | 65 | 16 | 62 | 100 | 0 | 0 | 0 | 0 | 0 | 8 | 2 | 4.96 |
| RP | Assenmacher, P.Assenmacher, Paul >> | 35 | 1995 | L | 68 | 54 | 0 | 2 | 2 | 1.72 | .242 | 0.96 | 6.1 | 2.5 | 9.5 | 68.0 | 46 | 13 | 13 | 2 | 19 | 72 | 0 | 5 | 3 | 0 | 0 | 0 | 1 | 2.10 |
| RP | Martinez, C.Martinez, Carlos >> | 28 | 2019 | R | 68 | 46 | 0 | 4 | 1 | 3.93 | .252 | 0.97 | 5.8 | 3.1 | 8.1 | 50.1 | 32 | 24 | 22 | 6 | 17 | 45 | 0 | 1 | 4 | 0 | 0 | 2 | 2 | 3.90 |
| SP | Hershiser, O.Hershiser, Orel >> | 37 | 1995 | R | 61 | 41 | 10 | 14 | 10 | 4.41 | .302 | 1.25 | 8.2 | 3.1 | 5.6 | 204.0 | 185 | 109 | 100 | 29 | 71 | 126 | 0 | 0 | 0 | 0 | 2 | 9 | 3 | 4.79 |
| RP | Miller, A.Miller, Andrew >> | 34 | 2019 | L | 54 | 31 | 0 | 1 | 1 | 2.00 | .265 | 1.08 | 6.3 | 3.5 | 9.5 | 36.0 | 25 | 11 | 8 | 3 | 14 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3.14 |
| CL | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 98 | 66 | 0 | 7 | 5 | 3.35 | .269 | 1.10 | 6.9 | 3.0 | 9.3 | 86.0 | 66 | 32 | 32 | 9 | 29 | 89 | 0 | 18 | 4 | 0 | 0 | 0 | 5 | 3.30 |