| SP | Clevinger, M.Clevinger, Mike † >> | 27 | 2018 | R | 88 | 30 | 30 | 17 | 9 | 3.03 | .295 | 1.21 | 8.5 | 2.4 | 9.9 | 196.0 | 186 | 72 | 66 | 16 | 52 | 216 | 0 | 0 | 0 | 0 | 23 | 8 | 3 | 2.78 |
| SP | Sanchez, A.Sanchez, Anibal >> | 34 | 2018 | R | 93 | 30 | 30 | 10 | 9 | 4.19 | .311 | 1.30 | 9.0 | 2.7 | 8.4 | 176.0 | 176 | 87 | 82 | 26 | 53 | 164 | 0 | 0 | 0 | 0 | 14 | 9 | 6 | 4.11 |
| SP | Heaney, A.Heaney, Andrew >> | 27 | 2018 | L | 70 | 26 | 26 | 14 | 7 | 4.46 | .318 | 1.35 | 9.2 | 3.0 | 9.7 | 155.1 | 158 | 77 | 77 | 16 | 52 | 167 | 0 | 0 | 0 | 0 | 13 | 7 | 6 | 3.33 |
| SP | Lopez, P.Lopez, Pablo # + >> | 22 | 2018 | R | 54 | 23 | 5 | 7 | 4 | 5.10 | .327 | 1.38 | 9.6 | 2.9 | 9.4 | 107.2 | 114 | 61 | 61 | 16 | 35 | 112 | 0 | 0 | 0 | 0 | 2 | 8 | 3 | 4.06 |
| RP | Cishek, S.Cishek, Steven >> | 32 | 2018 | R | 93 | 73 | 0 | 11 | 2 | 2.48 | .247 | 0.97 | 5.7 | 3.1 | 10.4 | 108.2 | 68 | 30 | 30 | 6 | 37 | 125 | 0 | 5 | 4 | 0 | 0 | 2 | 3 | 2.49 |
| RP | Petit, Y.Petit, Yusmeiro >> | 34 | 2018 | R | 83 | 55 | 0 | 5 | 4 | 3.28 | .246 | 0.97 | 6.3 | 2.4 | 7.4 | 71.1 | 50 | 27 | 26 | 11 | 19 | 58 | 0 | 11 | 3 | 0 | 0 | 1 | 1 | 4.23 |
| RP | Venters, J.Venters, Jonny >> | 33 | 2018 | L | 70 | 36 | 0 | 3 | 0 | 2.00 | .321 | 1.36 | 7.0 | 5.3 | 7.5 | 36.0 | 28 | 8 | 8 | 3 | 21 | 30 | 0 | 8 | 0 | 0 | 0 | 2 | 3 | 4.33 |
| SP | DeSclafani, A.DeSclafani, Anthony >> | 28 | 2018 | R | 51 | 3 | 0 | 0 | 1 | 6.17 | .364 | 1.71 | 13.1 | 3.3 | 8.2 | 11.2 | 16 | 8 | 8 | 2 | 4 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.64 |