| SP | Kershaw, C.Kershaw, Clayton >> | 30 | 2018 | L | 91 | 32 | 32 | 14 | 10 | 3.48 | .305 | 1.28 | 9.0 | 2.5 | 8.7 | 206.2 | 207 | 84 | 80 | 18 | 57 | 199 | 1 | 0 | 0 | 0 | 20 | 8 | 11 | 3.15 |
| SP | Buehler, W.Buehler, Walker + >> | 23 | 2018 | R | 98 | 31 | 31 | 9 | 10 | 2.67 | .298 | 1.23 | 7.8 | 3.3 | 10.8 | 182.0 | 157 | 62 | 54 | 8 | 67 | 219 | 0 | 0 | 0 | 0 | 19 | 8 | 4 | 2.40 |
| SP | Stripling, R.Stripling, Ross >> | 28 | 2018 | R | 68 | 26 | 26 | 7 | 11 | 4.31 | .311 | 1.34 | 9.4 | 2.7 | 9.7 | 123.1 | 128 | 61 | 59 | 15 | 37 | 133 | 0 | 0 | 0 | 0 | 4 | 2 | 1 | 3.37 |
| SP | Faria, J.Faria, Jake # >> | 24 | 2018 | R | 39 | 26 | 18 | 1 | 7 | 5.91 | .358 | 1.64 | 9.4 | 5.4 | 7.6 | 91.1 | 95 | 62 | 60 | 14 | 55 | 77 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 5.22 |
| RP | Jansen, K.Jansen, Kenley >> | 30 | 2018 | R | 92 | 105 | 0 | 1 | 7 | 4.03 | .305 | 1.28 | 8.2 | 3.4 | 11.0 | 82.2 | 75 | 37 | 37 | 6 | 31 | 100 | 0 | 0 | 4 | 0 | 0 | 3 | 0 | 2.76 |
| RP | Ferguson, C.Ferguson, Caleb + >> | 21 | 2018 | L | 80 | 96 | 0 | 0 | 5 | 3.43 | .285 | 1.20 | 7.7 | 3.2 | 10.1 | 57.2 | 49 | 24 | 22 | 4 | 20 | 64 | 0 | 1 | 3 | 0 | 0 | 0 | 0 | 2.72 |
| RP | Morrow, B.Morrow, Brandon >> | 34 | 2018 | R | 83 | 56 | 0 | 3 | 3 | 3.33 | .355 | 1.61 | 10.3 | 4.2 | 9.3 | 54.0 | 62 | 20 | 20 | 4 | 25 | 56 | 0 | 6 | 2 | 0 | 0 | 2 | 0 | 3.39 |
| RP | Coulombe, D.Coulombe, Daniel >> | 28 | 2018 | L | 33 | 88 | 0 | 2 | 1 | 3.02 | .304 | 1.27 | 7.6 | 4.0 | 11.0 | 59.2 | 50 | 20 | 20 | 7 | 26 | 72 | 0 | 3 | 1 | 0 | 0 | 2 | 2 | 3.53 |