| SP | Scherzer, M.Scherzer, Max $$ >> | 35 | 2018 | R | 97 | 33 | 33 | 12 | 11 | 3.01 | .271 | 1.09 | 7.1 | 2.7 | 11.1 | 248.0 | 196 | 83 | 83 | 30 | 75 | 307 | 4 | 0 | 0 | 1 | 0 | 6 | 2 | 3.08 |
| SP | Hellickson, J.Hellickson, Jeremy $$ >> | 32 | 2018 | R | 80 | 33 | 33 | 4 | 12 | 4.90 | .340 | 1.54 | 10.7 | 3.2 | 7.3 | 176.1 | 209 | 97 | 96 | 21 | 62 | 142 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 4.03 |
| SP | Strasburg, S.Strasburg, Stephen $$ >> | 30 | 2018 | R | 74 | 33 | 33 | 10 | 16 | 4.88 | .345 | 1.54 | 10.3 | 3.6 | 10.6 | 195.1 | 224 | 113 | 106 | 19 | 77 | 230 | 0 | 0 | 0 | 0 | 0 | 7 | 5 | 3.20 |
| SP | Roark, T.Roark, Tanner $ >> | 32 | 2018 | R | 50 | 33 | 33 | 4 | 14 | 5.12 | .349 | 1.60 | 10.7 | 3.7 | 7.6 | 204.0 | 242 | 125 | 116 | 39 | 84 | 173 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 5.05 |
| SP | Rodriguez, J.Rodriguez, Jefry $$ >> | 25 | 2018 | R | 44 | 31 | 30 | 2 | 8 | 4.69 | .333 | 1.47 | 8.2 | 5.1 | 8.2 | 128.2 | 116 | 71 | 67 | 21 | 73 | 116 | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 5.13 |
| RP | Doolittle, S.Doolittle, Sean $$ >> | 32 | 2018 | L | 99 | 92 | 0 | 11 | 5 | 2.09 | .203 | 0.75 | 5.3 | 1.5 | 10.7 | 142.1 | 83 | 33 | 33 | 13 | 24 | 169 | 0 | 9 | 1 | 0 | 0 | 2 | 2 | 2.36 |
| RP | Kelley, S.Kelley, Shawn $$ >> | 35 | 2018 | R | 80 | 79 | 0 | 7 | 9 | 5.20 | .332 | 1.43 | 9.0 | 3.9 | 8.7 | 90.0 | 90 | 55 | 52 | 12 | 39 | 87 | 0 | 4 | 5 | 0 | 0 | 5 | 2 | 4.27 |
| RP | Miller, J.Miller, Justin $$ >> | 32 | 2018 | R | 74 | 79 | 0 | 6 | 7 | 4.17 | .328 | 1.44 | 9.2 | 3.9 | 9.9 | 90.2 | 92 | 42 | 42 | 6 | 39 | 99 | 0 | 5 | 2 | 0 | 0 | 2 | 0 | 3.03 |
| RP | Grace, M.Grace, Matt $$ >> | 30 | 2018 | L | 57 | 65 | 0 | 6 | 6 | 5.81 | .349 | 1.59 | 9.8 | 4.7 | 8.1 | 69.2 | 75 | 51 | 45 | 8 | 36 | 62 | 0 | 6 | 1 | 0 | 0 | 1 | 3 | 4.32 |
| RP | Suero, W.Suero, Wander $$ >> | 27 | 2018 | R | 71 | 49 | 0 | 2 | 4 | 3.25 | .325 | 1.41 | 8.9 | 3.8 | 7.5 | 61.0 | 60 | 22 | 22 | 8 | 26 | 51 | 0 | 4 | 4 | 0 | 0 | 2 | 5 | 4.41 |
| RP | Solis, S.Solis, Sammy $ >> | 30 | 2018 | L | 22 | 43 | 0 | 5 | 1 | 5.47 | .348 | 1.56 | 10.5 | 3.7 | 11.2 | 49.1 | 57 | 30 | 30 | 6 | 20 | 61 | 0 | 2 | 0 | 0 | 0 | 2 | 3 | 3.45 |