| SP | Chacin, J.Chacin, Jhoulys >> | 30 | 2018 | R | 85 | 30 | 30 | 8 | 10 | 4.24 | .320 | 1.40 | 8.4 | 4.1 | 8.1 | 163.1 | 153 | 83 | 77 | 15 | 75 | 146 | 0 | 0 | 0 | 0 | 13 | 3 | 3 | 3.84 |
| SP | Marquez, G.Marquez, German >> | 23 | 2018 | R | 76 | 31 | 31 | 10 | 10 | 5.10 | .333 | 1.46 | 10.1 | 3.1 | 10.3 | 176.1 | 197 | 107 | 100 | 27 | 61 | 201 | 1 | 0 | 0 | 1 | 11 | 6 | 4 | 3.85 |
| SP | Freeland, K.Freeland, Kyle # + >> | 25 | 2018 | L | 69 | 28 | 28 | 10 | 11 | 4.22 | .306 | 1.27 | 8.6 | 2.9 | 8.5 | 168.2 | 160 | 85 | 79 | 22 | 55 | 159 | 1 | 0 | 0 | 0 | 18 | 8 | 1 | 3.93 |
| SP | Anderson, T.Anderson, Tyler # >> | 28 | 2018 | L | 60 | 25 | 24 | 7 | 9 | 5.30 | .338 | 1.50 | 9.7 | 3.8 | 8.2 | 124.0 | 133 | 74 | 73 | 22 | 53 | 113 | 0 | 0 | 0 | 0 | 7 | 4 | 7 | 4.86 |
| RP | Harris, W.Harris, Will >> | 33 | 2018 | R | 81 | 82 | 0 | 4 | 2 | 3.23 | .293 | 1.18 | 8.1 | 2.5 | 11.6 | 100.1 | 90 | 37 | 36 | 14 | 28 | 129 | 0 | 1 | 3 | 0 | 0 | 7 | 8 | 3.29 |
| RP | Kahnle, T.Kahnle, Tommy >> | 28 | 2018 | R | 32 | 68 | 0 | 6 | 2 | 4.20 | .343 | 1.53 | 9.2 | 4.6 | 9.6 | 79.1 | 81 | 43 | 37 | 11 | 40 | 84 | 0 | 7 | 5 | 0 | 0 | 3 | 3 | 4.32 |
| RP | Musgrave, H.Musgrave, Harrison + >> | 26 | 2018 | L | 57 | 88 | 0 | 0 | 6 | 7.41 | .362 | 1.68 | 9.2 | 6.2 | 7.3 | 54.2 | 55 | 47 | 45 | 10 | 37 | 44 | 0 | 2 | 5 | 0 | 0 | 1 | 1 | 5.89 |
| RP | Miller, J.Miller, Justin >> | 31 | 2018 | R | 82 | 75 | 0 | 3 | 5 | 4.12 | .294 | 1.23 | 7.3 | 3.7 | 9.4 | 87.1 | 71 | 45 | 40 | 10 | 36 | 91 | 0 | 7 | 3 | 0 | 0 | 2 | 1 | 3.71 |
| SP | Gonzalez, G.Gonzalez, Gio >> | 33 | 2018 | L | 33 | 37 | 2 | 1 | 7 | 3.75 | .365 | 1.65 | 8.8 | 6.1 | 7.1 | 72.0 | 70 | 30 | 30 | 5 | 49 | 57 | 0 | 5 | 2 | 0 | 0 | 5 | 1 | 4.57 |