| SP | Foltynewicz, M.Foltynewicz, Michael >> | 26 | 2018 | R | 92 | 37 | 37 | 17 | 12 | 3.03 | .269 | 1.07 | 6.4 | 3.2 | 10.4 | 238.0 | 170 | 81 | 80 | 18 | 84 | 276 | 1 | 0 | 0 | 1 | 0 | 9 | 5 | 2.84 |
| SP | Newcomb, S.Newcomb, Sean >> | 25 | 2018 | L | 60 | 36 | 36 | 15 | 11 | 3.44 | .300 | 1.26 | 7.1 | 4.3 | 8.1 | 199.0 | 156 | 84 | 76 | 21 | 95 | 180 | 0 | 0 | 0 | 0 | 0 | 5 | 7 | 4.07 |
| SP | Teheran, J.Teheran, Julio >> | 27 | 2018 | R | 83 | 33 | 33 | 16 | 7 | 2.16 | .240 | 0.92 | 5.4 | 3.0 | 9.0 | 225.1 | 134 | 54 | 54 | 15 | 74 | 224 | 2 | 0 | 0 | 2 | 0 | 5 | 0 | 2.93 |
| SP | Soroka, M.Soroka, Mike >> | 20 | 2018 | R | 15 | 28 | 27 | 8 | 9 | 3.64 | .281 | 1.14 | 8.0 | 2.3 | 7.8 | 148.1 | 131 | 65 | 60 | 14 | 38 | 128 | 1 | 0 | 0 | 1 | 0 | 5 | 8 | 3.37 |
| SP | Keuchel, D.Keuchel, Dallas >> | 30 | 2018 | L | 35 | 23 | 23 | 11 | 9 | 3.44 | .310 | 1.32 | 8.9 | 3.0 | 7.0 | 138.2 | 137 | 59 | 53 | 13 | 46 | 108 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 3.75 |
| SP | McCarthy, B.McCarthy, Brandon >> | 35 | 2018 | R | 16 | 4 | 4 | 1 | 2 | 3.27 | .327 | 1.36 | 9.0 | 3.3 | 8.2 | 22.0 | 22 | 8 | 8 | 3 | 8 | 20 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4.32 |
| RP | Venters, J.Venters, Jonny >> | 33 | 2018 | L | 63 | 113 | 0 | 1 | 5 | 1.44 | .220 | 0.82 | 5.4 | 2.0 | 8.9 | 68.2 | 41 | 11 | 11 | 6 | 15 | 67 | 0 | 1 | 4 | 0 | 0 | 2 | 6 | 2.93 |
| RP | Winkler, D.Winkler, Dan † >> | 28 | 2018 | R | 65 | 121 | 0 | 4 | 1 | 1.21 | .200 | 0.73 | 4.4 | 2.2 | 9.5 | 111.2 | 54 | 16 | 15 | 7 | 27 | 117 | 0 | 5 | 0 | 0 | 0 | 3 | 2 | 2.52 |
| RP | Carle, S.Carle, Shane >> | 26 | 2018 | R | 63 | 103 | 0 | 0 | 5 | 2.38 | .286 | 1.16 | 7.1 | 3.5 | 7.0 | 75.2 | 59 | 22 | 20 | 7 | 29 | 58 | 0 | 10 | 1 | 0 | 0 | 3 | 1 | 3.95 |
| RP | Freeman, S.Freeman, Sam >> | 31 | 2018 | L | 48 | 79 | 0 | 2 | 2 | 1.78 | .266 | 1.05 | 6.0 | 3.6 | 12.3 | 30.1 | 20 | 9 | 6 | 3 | 12 | 41 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 2.87 |
| RP | Biddle, J.Biddle, Jesse >> | 26 | 2018 | L | 62 | 66 | 0 | 1 | 2 | 1.78 | .209 | 0.74 | 3.9 | 2.8 | 12.1 | 35.1 | 15 | 7 | 7 | 3 | 11 | 47 | 0 | 1 | 3 | 0 | 0 | 2 | 0 | 2.54 |
| SP | Toussaint, T.Toussaint, Touki >> | 22 | 2018 | R | 68 | 4 | 2 | 2 | 0 | 2.38 | .277 | 1.15 | 6.5 | 4.1 | 9.8 | 11.1 | 8 | 3 | 3 | 2 | 5 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.55 |
| RP | Fried, M.Fried, Max >> | 24 | 2018 | L | 59 | 33 | 0 | 1 | 1 | 6.17 | .286 | 1.11 | 9.0 | 1.6 | 9.8 | 11.2 | 11 | 8 | 8 | 2 | 2 | 12 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 4.00 |
| RP | Jackson, L.Jackson, Luke >> | 26 | 2018 | R | 29 | 57 | 0 | 1 | 3 | 3.98 | .399 | 1.89 | 11.3 | 6.1 | 9.9 | 31.2 | 39 | 17 | 14 | 3 | 21 | 34 | 0 | 5 | 4 | 0 | 0 | 3 | 2 | 4.39 |
| RP | Minter, A.Minter, A.J. >> | 24 | 2018 | L | 51 | 34 | 0 | 2 | 1 | 3.27 | .258 | 1.00 | 6.5 | 2.5 | 10.6 | 22.0 | 16 | 8 | 8 | 1 | 6 | 26 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 2.18 |
| RP | Vizcaino, A.Vizcaino, Arodys >> | 27 | 2018 | R | 72 | 62 | 0 | 3 | 2 | 2.85 | .297 | 1.20 | 6.8 | 4.0 | 10.8 | 41.0 | 31 | 14 | 13 | 3 | 18 | 49 | 0 | 7 | 0 | 0 | 0 | 3 | 2 | 3.10 |
| RP | Moylan, P.Moylan, Peter >> | 40 | 2018 | R | 11 | 53 | 0 | 3 | 2 | 5.82 | .348 | 1.60 | 8.5 | 6.2 | 7.1 | 38.2 | 36 | 26 | 25 | 6 | 26 | 30 | 0 | 3 | 1 | 0 | 0 | 0 | 3 | 5.53 |