| SP | Higuera, T.Higuera, Teddy >> | 30 | 1988 | L | 90 | 32 | 32 | 16 | 6 | 2.96 | .276 | 1.12 | 7.0 | 3.1 | 6.8 | 234.0 | 181 | 78 | 77 | 21 | 81 | 176 | 7 | 0 | 0 | 3 | 24 | 6 | 0 | 3.78 |
| SP | Chacin, J.Chacin, Jhoulys >> | 30 | 2018 | R | 57 | 12 | 12 | 3 | 4 | 5.59 | .358 | 1.64 | 12.0 | 3.0 | 5.2 | 67.2 | 89 | 42 | 42 | 8 | 22 | 39 | 0 | 0 | 0 | 0 | 5 | 2 | 2 | 4.46 |
| SP | Caldwell, M.Caldwell, Mike # >> | 30 | 1979 | L | 12 | 31 | 31 | 14 | 12 | 5.02 | .317 | 1.38 | 10.4 | 2.1 | 4.8 | 211.2 | 244 | 124 | 118 | 38 | 49 | 112 | 6 | 0 | 0 | 3 | 11 | 2 | 8 | 5.00 |
| CL | Jeffress, J.Jeffress, Jeremy >> | 30 | 2018 | R | 93 | 55 | 0 | 3 | 8 | 3.15 | .285 | 1.20 | 7.3 | 3.5 | 9.2 | 54.1 | 44 | 19 | 19 | 5 | 21 | 55 | 0 | 34 | 2 | 0 | 0 | 0 | 2 | 3.33 |
| RP | Mirabella, P.Mirabella, Paul >> | 34 | 1988 | L | 60 | 67 | 0 | 1 | 4 | 3.27 | .278 | 1.13 | 7.2 | 3.0 | 4.6 | 74.1 | 59 | 27 | 27 | 7 | 25 | 38 | 0 | 2 | 3 | 0 | 0 | 2 | 1 | 4.30 |
| RP | Burnes, C.Burnes, Corbin >> | 23 | 2018 | R | 85 | 26 | 0 | 1 | 1 | 6.20 | .322 | 1.43 | 9.5 | 3.6 | 2.7 | 20.1 | 21 | 15 | 14 | 1 | 8 | 6 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 4.25 |
| RP | Knebel, C.Knebel, Corey >> | 26 | 2018 | R | 80 | 20 | 0 | 1 | 0 | 2.91 | .286 | 1.15 | 5.1 | 5.6 | 5.6 | 21.2 | 12 | 7 | 7 | 1 | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4.38 |