| SP | Buchholz, C.Buchholz, Clay >> | 34 | 2018 | R | 92 | 29 | 29 | 10 | 11 | 3.85 | .299 | 1.24 | 8.2 | 3.0 | 7.8 | 170.2 | 154 | 82 | 73 | 20 | 57 | 148 | 0 | 0 | 0 | 0 | 17 | 7 | 4 | 3.92 |
| SP | Rodriguez, E.Rodriguez, Eduardo # >> | 25 | 2018 | L | 68 | 30 | 30 | 9 | 11 | 4.78 | .337 | 1.45 | 9.3 | 3.7 | 10.4 | 137.1 | 142 | 76 | 73 | 12 | 57 | 159 | 0 | 0 | 0 | 0 | 5 | 10 | 6 | 3.28 |
| SP | Lester, J.Lester, Jon # >> | 34 | 2018 | L | 47 | 29 | 29 | 10 | 7 | 4.22 | .297 | 1.25 | 8.9 | 2.3 | 8.6 | 158.0 | 157 | 76 | 74 | 23 | 40 | 151 | 0 | 0 | 0 | 0 | 14 | 3 | 2 | 3.80 |
| SP | Harvey, M.Harvey, Matt # >> | 29 | 2018 | R | 42 | 27 | 27 | 11 | 6 | 4.31 | .328 | 1.44 | 10.3 | 2.7 | 7.2 | 133.2 | 152 | 66 | 64 | 14 | 40 | 107 | 0 | 0 | 0 | 0 | 7 | 4 | 1 | 3.75 |
| SP | Beeks, J.Beeks, Jalen + >> | 24 | 2018 | L | 21 | 23 | 20 | 5 | 8 | 3.61 | .324 | 1.37 | 8.0 | 4.4 | 7.9 | 94.2 | 84 | 42 | 38 | 13 | 46 | 83 | 0 | 3 | 0 | 0 | 1 | 6 | 0 | 4.69 |
| RP | Brasier, R.Brasier, Ryan + >> | 30 | 2018 | R | 95 | 75 | 0 | 6 | 4 | 3.74 | .279 | 1.12 | 7.4 | 2.7 | 8.3 | 108.1 | 89 | 48 | 45 | 12 | 32 | 100 | 0 | 6 | 4 | 0 | 0 | 5 | 1 | 3.62 |
| RP | Barnes, M.Barnes, Matt >> | 28 | 2018 | R | 74 | 73 | 0 | 6 | 5 | 4.47 | .322 | 1.38 | 7.6 | 4.9 | 10.5 | 90.2 | 76 | 47 | 45 | 13 | 49 | 105 | 0 | 5 | 3 | 0 | 0 | 4 | 7 | 4.31 |
| RP | Workman, B.Workman, Brandon >> | 29 | 2018 | R | 69 | 72 | 0 | 3 | 2 | 3.39 | .298 | 1.26 | 7.0 | 4.3 | 8.4 | 85.0 | 66 | 33 | 32 | 10 | 41 | 79 | 0 | 7 | 2 | 0 | 0 | 1 | 0 | 4.15 |
| RP | Poyner, B.Poyner, Bobby + >> | 25 | 2018 | L | 68 | 59 | 0 | 3 | 2 | 3.46 | .262 | 1.05 | 7.5 | 2.0 | 9.3 | 78.0 | 65 | 31 | 30 | 11 | 17 | 81 | 0 | 3 | 3 | 0 | 0 | 1 | 0 | 3.45 |
| RP | Wright, S.Wright, Steven † >> | 33 | 2018 | R | 66 | 52 | 0 | 8 | 4 | 2.39 | .259 | 1.01 | 6.3 | 2.8 | 6.7 | 98.0 | 69 | 27 | 26 | 8 | 30 | 73 | 0 | 9 | 2 | 0 | 0 | 4 | 0 | 3.61 |
| RP | Gohara, L.Gohara, Luiz + >> | 21 | 2018 | L | 66 | 36 | 0 | 3 | 1 | 2.71 | .267 | 1.08 | 6.0 | 3.7 | 7.3 | 63.0 | 42 | 19 | 19 | 4 | 26 | 51 | 0 | 5 | 0 | 0 | 0 | 1 | 0 | 3.49 |