| SP | Kershaw, C.Kershaw, Clayton # >> | 30 | 2018 | L | 88 | 10 | 10 | 3 | 4 | 4.45 | .304 | 1.29 | 9.3 | 2.5 | 9.0 | 62.2 | 64 | 34 | 31 | 9 | 17 | 62 | 0 | 0 | 0 | 0 | 6 | 1 | 1 | 3.76 |
| SP | Hellickson, J.Hellickson, Jeremy >> | 31 | 2018 | R | 80 | 10 | 10 | 3 | 2 | 4.18 | .299 | 1.22 | 9.4 | 1.8 | 8.5 | 51.2 | 53 | 24 | 24 | 9 | 10 | 48 | 0 | 0 | 0 | 0 | 2 | 3 | 2 | 4.18 |
| SP | Cahill, T.Cahill, Trevor >> | 30 | 2018 | R | 72 | 10 | 10 | 2 | 5 | 6.31 | .345 | 1.56 | 10.9 | 3.2 | 9.4 | 51.1 | 62 | 37 | 36 | 12 | 18 | 53 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 5.10 |
| SP | Strasburg, S.Strasburg, Stephen >> | 29 | 2018 | R | 67 | 9 | 9 | 4 | 3 | 5.76 | .331 | 1.46 | 10.0 | 3.3 | 12.7 | 54.2 | 60 | 35 | 35 | 8 | 20 | 76 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 3.28 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 98 | 26 | 0 | 1 | 1 | 1.66 | .240 | 0.95 | 4.0 | 4.5 | 11.6 | 38.0 | 17 | 7 | 7 | 2 | 19 | 49 | 0 | 4 | 2 | 0 | 0 | 0 | 1 | 2.61 |
| RP | Casilla, S.Casilla, Santiago >> | 38 | 2018 | R | 63 | 19 | 0 | 0 | 0 | 2.28 | .220 | 0.85 | 3.5 | 4.3 | 7.0 | 23.2 | 9 | 9 | 6 | 3 | 11 | 18 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 4.57 |
| RP | Winkler, D.Winkler, Dan >> | 28 | 2018 | R | 56 | 16 | 0 | 3 | 0 | 0.89 | .256 | 1.03 | 5.0 | 4.5 | 12.6 | 20.1 | 11 | 2 | 2 | 0 | 10 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1.70 |
| SP | Shoemaker, M.Shoemaker, Matt >> | 31 | 2018 | R | 55 | 2 | 1 | 0 | 0 | 7.71 | .391 | 1.93 | 20.3 | 0.0 | 11.3 | 4.2 | 9 | 4 | 4 | 2 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7.00 |
| SP | LeBlanc, W.LeBlanc, Wade >> | 34 | 2018 | L | 61 | 3 | 0 | 0 | 1 | 3.60 | .400 | 1.60 | 10.8 | 3.6 | 7.2 | 5.0 | 6 | 2 | 2 | 0 | 2 | 4 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 3.80 |