| SP | Foltynewicz, M.Foltynewicz, Michael >> | 26 | 2018 | R | 95 | 31 | 31 | 11 | 12 | 3.33 | .304 | 1.27 | 7.7 | 3.7 | 10.0 | 186.1 | 160 | 79 | 69 | 14 | 77 | 207 | 0 | 0 | 0 | 0 | 13 | 7 | 7 | 3.11 |
| SP | Severino, L.Severino, Luis # >> | 24 | 2018 | R | 74 | 30 | 30 | 6 | 12 | 4.80 | .326 | 1.43 | 10.1 | 2.8 | 10.8 | 172.2 | 193 | 94 | 92 | 19 | 54 | 207 | 0 | 0 | 0 | 0 | 13 | 4 | 7 | 3.04 |
| SP | Rodon, C.Rodon, Carlos >> | 25 | 2018 | L | 64 | 30 | 30 | 8 | 15 | 5.11 | .352 | 1.61 | 8.9 | 5.5 | 7.8 | 171.0 | 170 | 104 | 97 | 29 | 105 | 148 | 0 | 0 | 0 | 0 | 9 | 4 | 3 | 5.39 |
| RP | Iglesias, R.Iglesias, Raisel >> | 28 | 2018 | R | 79 | 76 | 0 | 5 | 2 | 3.87 | .312 | 1.34 | 7.9 | 4.1 | 10.5 | 100.0 | 88 | 44 | 43 | 15 | 46 | 117 | 0 | 5 | 1 | 0 | 0 | 2 | 2 | 4.05 |
| RP | Casilla, S.Casilla, Santiago >> | 38 | 2018 | R | 63 | 77 | 0 | 3 | 2 | 4.86 | .348 | 1.57 | 7.4 | 6.8 | 7.7 | 90.2 | 74 | 49 | 49 | 9 | 68 | 77 | 0 | 5 | 5 | 0 | 0 | 3 | 14 | 4.96 |
| RP | Arano, V.Arano, Victor >> | 23 | 2018 | R | 45 | 61 | 0 | 2 | 5 | 4.59 | .342 | 1.55 | 10.8 | 3.2 | 10.5 | 64.2 | 77 | 33 | 33 | 8 | 23 | 75 | 0 | 5 | 1 | 0 | 0 | 1 | 1 | 3.41 |
| SP | Hamels, C.Hamels, Cole >> | 35 | 2018 | L | 53 | 8 | 2 | 3 | 1 | 2.91 | .330 | 1.48 | 10.3 | 3.4 | 7.3 | 21.2 | 24 | 11 | 7 | 5 | 8 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.62 |
| SP | Martinez, C.Martinez, Carlos >> | 27 | 2018 | R | 44 | 35 | 0 | 5 | 1 | 4.04 | .341 | 1.53 | 9.0 | 4.8 | 7.3 | 49.0 | 49 | 22 | 22 | 7 | 26 | 40 | 0 | 3 | 1 | 0 | 0 | 1 | 1 | 4.88 |