| SP | Verlander, J.Verlander, Justin >> | 35 | 2018 | R | 98 | 10 | 10 | 6 | 3 | 2.67 | .251 | 0.95 | 7.1 | 1.5 | 10.8 | 70.2 | 55 | 22 | 21 | 6 | 12 | 84 | 1 | 0 | 0 | 1 | 7 | 4 | 2 | 2.40 |
| SP | Teheran, J.Teheran, Julio >> | 27 | 2018 | R | 83 | 10 | 10 | 2 | 5 | 2.90 | .309 | 1.34 | 7.0 | 5.0 | 7.8 | 59.0 | 46 | 21 | 19 | 2 | 33 | 51 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 3.39 |
| SP | Porcello, R.Porcello, Rick # >> | 29 | 2018 | R | 68 | 10 | 10 | 4 | 4 | 5.88 | .303 | 1.22 | 8.2 | 2.9 | 8.7 | 56.2 | 51 | 37 | 37 | 8 | 18 | 54 | 0 | 0 | 0 | 0 | 4 | 5 | 0 | 4.16 |
| SP | Heaney, A.Heaney, Andrew >> | 27 | 2018 | L | 60 | 10 | 10 | 4 | 3 | 3.73 | .309 | 1.28 | 7.8 | 3.8 | 9.9 | 62.2 | 54 | 28 | 26 | 7 | 26 | 68 | 0 | 0 | 0 | 0 | 7 | 4 | 2 | 3.73 |
| SP | Castillo, L.Castillo, Luis >> | 25 | 2018 | R | 58 | 10 | 10 | 1 | 5 | 4.11 | .305 | 1.30 | 7.9 | 3.8 | 8.7 | 57.0 | 50 | 29 | 26 | 7 | 24 | 55 | 0 | 0 | 0 | 0 | 5 | 1 | 0 | 3.98 |
| RP | Castillo, J.Castillo, Jose >> | 22 | 2018 | L | 97 | 31 | 0 | 2 | 1 | 2.48 | .302 | 1.28 | 5.9 | 5.6 | 10.6 | 40.0 | 26 | 11 | 11 | 2 | 25 | 47 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 3.25 |
| RP | Moronta, R.Moronta, Reyes >> | 25 | 2018 | R | 84 | 30 | 0 | 2 | 4 | 4.38 | .302 | 1.24 | 6.3 | 4.9 | 11.7 | 37.0 | 26 | 19 | 18 | 4 | 20 | 48 | 0 | 3 | 1 | 0 | 0 | 2 | 2 | 3.59 |
| RP | Edwards, C.Edwards, Carl >> | 26 | 2018 | R | 60 | 18 | 0 | 0 | 1 | 3.38 | .341 | 1.50 | 10.0 | 4.0 | 11.5 | 18.2 | 20 | 7 | 7 | 2 | 8 | 23 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 3.39 |
| RP | Britton, Z.Britton, Zach >> | 30 | 2018 | L | 53 | 15 | 0 | 0 | 0 | 3.94 | .314 | 1.38 | 6.8 | 5.6 | 8.4 | 16.0 | 12 | 7 | 7 | 1 | 10 | 15 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 3.81 |