| SP | Manaea, S.Manaea, Sean >> | 26 | 2018 | L | 82 | 30 | 30 | 12 | 9 | 3.47 | .286 | 1.17 | 8.5 | 2.0 | 8.1 | 181.2 | 171 | 89 | 70 | 14 | 41 | 163 | 0 | 0 | 0 | 0 | 17 | 6 | 8 | 2.98 |
| SP | Cahill, T.Cahill, Trevor >> | 30 | 2018 | R | 81 | 30 | 30 | 10 | 11 | 3.95 | .317 | 1.37 | 8.8 | 3.5 | 8.5 | 155.0 | 152 | 96 | 68 | 20 | 60 | 146 | 0 | 0 | 0 | 0 | 7 | 4 | 14 | 4.03 |
| SP | Mengden, D.Mengden, Daniel † >> | 25 | 2018 | R | 78 | 30 | 30 | 10 | 6 | 2.68 | .261 | 1.04 | 6.9 | 2.4 | 7.3 | 171.0 | 132 | 66 | 51 | 9 | 45 | 138 | 0 | 0 | 0 | 0 | 18 | 4 | 4 | 2.93 |
| SP | Straily, D.Straily, Dan >> | 29 | 2018 | R | 58 | 28 | 27 | 8 | 8 | 3.51 | .354 | 1.62 | 8.6 | 6.0 | 8.3 | 136.0 | 130 | 65 | 53 | 9 | 90 | 126 | 0 | 0 | 0 | 0 | 3 | 4 | 4 | 4.08 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 100 | 95 | 0 | 9 | 1 | 1.55 | .244 | 0.90 | 6.4 | 1.8 | 10.9 | 75.1 | 53 | 17 | 13 | 3 | 15 | 91 | 0 | 0 | 1 | 0 | 0 | 5 | 5 | 1.89 |
| RP | Blevins, J.Blevins, Jerry >> | 35 | 2018 | L | 53 | 71 | 0 | 2 | 1 | 3.25 | .328 | 1.40 | 7.6 | 5.1 | 9.8 | 44.1 | 37 | 21 | 16 | 2 | 25 | 48 | 0 | 0 | 3 | 0 | 0 | 3 | 1 | 3.32 |
| RP | McFarland, T.McFarland, T.J. + >> | 29 | 2018 | L | 64 | 66 | 0 | 3 | 2 | 3.06 | .281 | 1.17 | 7.3 | 3.3 | 9.6 | 47.0 | 38 | 19 | 16 | 5 | 17 | 50 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 3.34 |
| CL | Wendelken, J.Wendelken, J.B. † + >> | 25 | 2018 | R | 95 | 57 | 0 | 7 | 5 | 2.31 | .237 | 0.91 | 4.9 | 3.3 | 8.7 | 62.1 | 34 | 29 | 16 | 4 | 23 | 60 | 0 | 33 | 4 | 0 | 0 | 1 | 1 | 3.06 |
| RP | Trivino, L.Trivino, Lou + >> | 26 | 2018 | R | 85 | 54 | 0 | 0 | 0 | 3.20 | .303 | 1.28 | 7.6 | 4.1 | 9.7 | 50.2 | 42 | 21 | 18 | 5 | 23 | 54 | 0 | 2 | 2 | 0 | 0 | 1 | 2 | 3.58 |