| SP | Castillo, L.Castillo, Luis >> | 25 | 2018 | R | 63 | 33 | 33 | 16 | 11 | 3.84 | .281 | 1.14 | 8.1 | 2.2 | 9.2 | 211.0 | 190 | 93 | 90 | 36 | 51 | 215 | 1 | 0 | 0 | 0 | 0 | 7 | 5 | 4.00 |
| SP | DeSclafani, A.DeSclafani, Anthony >> | 28 | 2018 | R | 47 | 33 | 33 | 12 | 13 | 4.85 | .310 | 1.32 | 9.2 | 2.8 | 9.2 | 198.2 | 202 | 110 | 107 | 33 | 61 | 202 | 0 | 0 | 0 | 0 | 0 | 5 | 9 | 4.13 |
| SP | Harvey, M.Harvey, Matt >> | 29 | 2018 | R | 37 | 32 | 32 | 13 | 11 | 5.08 | .309 | 1.31 | 9.3 | 2.5 | 8.3 | 172.0 | 177 | 105 | 97 | 29 | 48 | 158 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 4.30 |
| SP | Mahle, T.Mahle, Tyler # >> | 23 | 2018 | R | 16 | 32 | 32 | 5 | 17 | 5.00 | .324 | 1.41 | 9.2 | 3.5 | 8.0 | 180.0 | 184 | 105 | 100 | 31 | 69 | 160 | 0 | 0 | 0 | 0 | 0 | 6 | 4 | 4.71 |
| RP | Hernandez, D.Hernandez, David >> | 33 | 2018 | R | 85 | 86 | 0 | 8 | 4 | 3.63 | .304 | 1.28 | 8.0 | 3.6 | 10.5 | 144.0 | 128 | 63 | 58 | 17 | 57 | 168 | 0 | 5 | 0 | 0 | 0 | 4 | 9 | 3.47 |
| RP | Iglesias, R.Iglesias, Raisel >> | 28 | 2018 | R | 82 | 73 | 0 | 8 | 3 | 2.61 | .260 | 1.02 | 6.8 | 2.3 | 10.8 | 124.0 | 94 | 39 | 36 | 8 | 32 | 149 | 0 | 9 | 6 | 0 | 0 | 5 | 2 | 2.33 |
| RP | Hughes, J.Hughes, Jared >> | 32 | 2018 | R | 78 | 81 | 0 | 7 | 6 | 2.93 | .284 | 1.17 | 7.4 | 3.2 | 9.0 | 110.2 | 91 | 36 | 36 | 10 | 39 | 110 | 0 | 14 | 2 | 0 | 0 | 2 | 10 | 3.30 |
| RP | Garrett, A.Garrett, Amir >> | 26 | 2018 | L | 54 | 51 | 0 | 1 | 4 | 3.03 | .271 | 1.10 | 7.1 | 2.9 | 10.1 | 65.1 | 51 | 23 | 22 | 12 | 21 | 73 | 0 | 8 | 3 | 0 | 0 | 1 | 3 | 4.17 |
| RP | Wisler, M.Wisler, Matt >> | 25 | 2018 | R | 48 | 30 | 0 | 4 | 2 | 2.45 | .301 | 1.26 | 9.2 | 2.3 | 9.2 | 40.1 | 41 | 13 | 11 | 7 | 10 | 41 | 0 | 6 | 0 | 0 | 0 | 1 | 0 | 4.05 |
| RP | Lorenzen, M.Lorenzen, Michael >> | 26 | 2018 | R | 36 | 3 | 0 | 0 | 1 | 31.50 | .647 | 5.50 | 27.0 | 22.5 | 0.0 | 2.0 | 6 | 7 | 7 | 1 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 17.00 |
| RP | Brice, A.Brice, Austin >> | 26 | 2018 | R | 30 | 3 | 0 | 0 | 0 | 2.70 | .286 | 1.20 | 9.0 | 3.0 | 6.0 | 3.1 | 3 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.67 |
| SP | Bailey, H.Bailey, Homer >> | 32 | 2018 | R | 5 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| RP | Peralta, W.Peralta, Wandy >> | 26 | 2018 | L | 4 | 7 | 0 | 0 | 0 | 8.10 | .423 | 2.20 | 11.7 | 8.1 | 6.3 | 10.0 | 13 | 9 | 9 | 2 | 9 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.90 |
| RP | Stephens, J.Stephens, Jackson >> | 24 | 2018 | R | 8 | 26 | 0 | 0 | 0 | 7.15 | .366 | 1.65 | 11.1 | 3.7 | 9.0 | 34.0 | 42 | 29 | 27 | 8 | 14 | 34 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 5.56 |