| SP | Paxton, J.Paxton, James >> | 29 | 2018 | L | 93 | 31 | 31 | 5 | 16 | 3.06 | .305 | 1.29 | 8.8 | 2.9 | 12.3 | 182.1 | 177 | 89 | 62 | 23 | 58 | 248 | 0 | 0 | 0 | 0 | 17 | 5 | 4 | 2.96 |
| SP | Eovaldi, N.Eovaldi, Nathan >> | 28 | 2018 | R | 78 | 29 | 29 | 2 | 16 | 5.64 | .346 | 1.54 | 10.7 | 3.2 | 8.0 | 111.2 | 132 | 84 | 70 | 20 | 40 | 99 | 0 | 0 | 0 | 0 | 0 | 5 | 4 | 4.77 |
| SP | Hernandez, F.Hernandez, Felix >> | 32 | 2018 | R | 32 | 29 | 29 | 3 | 17 | 5.17 | .333 | 1.45 | 9.9 | 3.2 | 7.9 | 148.0 | 162 | 105 | 85 | 27 | 52 | 130 | 0 | 0 | 0 | 0 | 10 | 8 | 6 | 4.83 |
| SP | Graveman, K.Graveman, Kendall >> | 27 | 2018 | R | 9 | 28 | 26 | 0 | 19 | 6.96 | .381 | 1.80 | 12.2 | 4.1 | 7.9 | 94.1 | 127 | 89 | 73 | 13 | 43 | 83 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 4.53 |
| RP | McHugh, C.McHugh, Collin >> | 31 | 2018 | R | 99 | 88 | 0 | 3 | 3 | 2.38 | .299 | 1.26 | 7.7 | 3.7 | 13.0 | 109.2 | 93 | 38 | 29 | 9 | 45 | 158 | 0 | 3 | 1 | 0 | 0 | 2 | 0 | 2.47 |
| RP | Pagan, E.Pagan, Emilio >> | 27 | 2018 | R | 69 | 87 | 0 | 4 | 5 | 4.10 | .329 | 1.45 | 9.6 | 3.6 | 10.5 | 98.2 | 104 | 60 | 45 | 13 | 39 | 114 | 0 | 2 | 2 | 0 | 0 | 2 | 5 | 3.65 |
| RP | Warren, A.Warren, Adam >> | 30 | 2018 | R | 51 | 82 | 0 | 3 | 7 | 4.45 | .349 | 1.55 | 10.6 | 3.3 | 10.9 | 89.0 | 105 | 54 | 44 | 10 | 33 | 108 | 0 | 3 | 3 | 0 | 0 | 5 | 7 | 3.31 |
| RP | Greene, S.Greene, Shane >> | 29 | 2018 | R | 41 | 67 | 0 | 4 | 2 | 2.90 | .304 | 1.26 | 8.4 | 3.0 | 12.3 | 77.2 | 72 | 31 | 25 | 10 | 26 | 105 | 0 | 3 | 3 | 0 | 0 | 4 | 4 | 3.13 |
| RP | Jennings, D.Jennings, Dan >> | 31 | 2018 | L | 38 | 102 | 0 | 0 | 3 | 4.59 | .316 | 1.34 | 9.8 | 2.3 | 8.5 | 82.1 | 89 | 54 | 42 | 9 | 21 | 77 | 0 | 2 | 3 | 0 | 0 | 4 | 2 | 3.46 |
| RP | Barraclough, K.Barraclough, Kyle >> | 28 | 2018 | R | 67 | 62 | 0 | 2 | 3 | 3.65 | .338 | 1.49 | 7.8 | 5.7 | 11.7 | 66.2 | 57 | 34 | 27 | 4 | 42 | 86 | 0 | 3 | 1 | 0 | 0 | 3 | 4 | 3.23 |