| SP | Berrios, J.Berrios, Jose >> | 24 | 2018 | R | 87 | 30 | 30 | 6 | 12 | 4.24 | .318 | 1.33 | 8.7 | 3.3 | 10.3 | 184.2 | 178 | 103 | 87 | 18 | 68 | 211 | 0 | 0 | 0 | 0 | 17 | 12 | 1 | 3.28 |
| SP | Gibson, K.Gibson, Kyle >> | 30 | 2018 | R | 57 | 30 | 30 | 10 | 14 | 4.50 | .324 | 1.39 | 9.0 | 3.6 | 7.9 | 186.0 | 185 | 99 | 93 | 25 | 74 | 163 | 0 | 0 | 0 | 0 | 14 | 9 | 5 | 4.33 |
| SP | Stewart, K.Stewart, Kohl # + >> | 23 | 2018 | R | 31 | 29 | 29 | 3 | 12 | 4.07 | .295 | 1.26 | 7.3 | 4.0 | 7.1 | 108.1 | 88 | 54 | 49 | 7 | 48 | 85 | 0 | 0 | 0 | 0 | 1 | 0 | 8 | 3.60 |
| SP | Fister, D.Fister, Doug >> | 34 | 2018 | R | 22 | 26 | 26 | 5 | 14 | 5.09 | .342 | 1.54 | 10.7 | 3.3 | 7.4 | 116.2 | 138 | 73 | 66 | 16 | 42 | 96 | 0 | 0 | 0 | 0 | 2 | 2 | 4 | 4.28 |
| SP | Romero, F.Romero, Fernando + >> | 23 | 2018 | R | 22 | 22 | 21 | 0 | 6 | 3.94 | .336 | 1.49 | 9.4 | 4.0 | 6.7 | 89.0 | 93 | 48 | 39 | 11 | 40 | 66 | 0 | 0 | 0 | 0 | 1 | 2 | 6 | 4.54 |
| CL | Rogers, T.Rogers, Taylor >> | 27 | 2018 | L | 94 | 56 | 0 | 2 | 6 | 3.73 | .290 | 1.16 | 7.1 | 3.5 | 9.8 | 60.1 | 47 | 25 | 25 | 3 | 23 | 65 | 0 | 28 | 3 | 0 | 0 | 4 | 0 | 2.83 |
| RP | Pressly, R.Pressly, Ryan >> | 29 | 2018 | R | 86 | 71 | 0 | 10 | 4 | 4.18 | .306 | 1.27 | 8.0 | 3.5 | 11.7 | 88.1 | 78 | 46 | 41 | 10 | 34 | 114 | 0 | 0 | 6 | 0 | 0 | 5 | 3 | 3.22 |
| RP | Chargois, J.Chargois, J.T. >> | 27 | 2018 | R | 69 | 67 | 0 | 1 | 4 | 3.44 | .309 | 1.32 | 8.4 | 3.6 | 9.1 | 70.2 | 65 | 32 | 27 | 8 | 28 | 71 | 0 | 0 | 1 | 0 | 0 | 2 | 3 | 3.74 |
| RP | Duffey, T.Duffey, Tyler # >> | 27 | 2018 | R | 53 | 47 | 0 | 2 | 5 | 4.99 | .335 | 1.47 | 9.9 | 3.5 | 7.4 | 52.1 | 57 | 32 | 29 | 10 | 20 | 43 | 0 | 0 | 2 | 0 | 0 | 2 | 4 | 5.12 |
| RP | Hendriks, L.Hendriks, Liam # >> | 29 | 2018 | R | 35 | 40 | 0 | 1 | 1 | 5.17 | .332 | 1.49 | 10.1 | 3.3 | 8.8 | 47.0 | 53 | 27 | 27 | 5 | 17 | 46 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3.51 |