| SP | Snell, B.Snell, Blake † >> | 25 | 2018 | L | 98 | 26 | 26 | 11 | 8 | 2.80 | .253 | 1.00 | 6.1 | 3.0 | 10.9 | 163.2 | 110 | 53 | 51 | 17 | 54 | 197 | 1 | 0 | 0 | 1 | 15 | 2 | 8 | 2.97 |
| SP | Hellickson, J.Hellickson, Jeremy # >> | 31 | 2018 | R | 80 | 25 | 25 | 6 | 8 | 3.93 | .299 | 1.25 | 8.7 | 2.6 | 7.8 | 128.1 | 124 | 62 | 56 | 18 | 37 | 111 | 0 | 0 | 0 | 0 | 7 | 3 | 0 | 4.03 |
| SP | Hendricks, K.Hendricks, Kyle >> | 28 | 2018 | R | 69 | 24 | 24 | 10 | 9 | 4.88 | .319 | 1.37 | 9.5 | 2.9 | 6.8 | 145.2 | 153 | 80 | 79 | 26 | 46 | 109 | 1 | 0 | 0 | 0 | 11 | 6 | 0 | 4.90 |
| SP | Jackson, E.Jackson, Edwin # >> | 35 | 2018 | R | 67 | 23 | 23 | 7 | 10 | 5.24 | .343 | 1.51 | 8.9 | 4.8 | 7.6 | 125.1 | 123 | 76 | 73 | 22 | 66 | 106 | 0 | 0 | 0 | 0 | 8 | 7 | 6 | 5.34 |
| RP | McHugh, C.McHugh, Collin >> | 31 | 2018 | R | 96 | 59 | 0 | 4 | 3 | 2.95 | .276 | 1.12 | 6.8 | 3.4 | 12.1 | 91.2 | 69 | 32 | 30 | 7 | 34 | 122 | 0 | 1 | 3 | 0 | 0 | 2 | 0 | 2.51 |
| RP | Moronta, R.Moronta, Reyes >> | 25 | 2018 | R | 84 | 66 | 0 | 5 | 0 | 3.21 | .292 | 1.22 | 6.7 | 4.3 | 10.1 | 89.2 | 66 | 32 | 32 | 6 | 43 | 100 | 0 | 7 | 1 | 0 | 0 | 2 | 4 | 3.15 |
| RP | Givens, M.Givens, Mychal >> | 28 | 2018 | R | 60 | 51 | 0 | 4 | 1 | 3.76 | .345 | 1.53 | 8.8 | 4.9 | 10.3 | 55.0 | 54 | 25 | 23 | 5 | 30 | 63 | 0 | 3 | 3 | 0 | 0 | 3 | 2 | 3.69 |
| SP | Freeland, K.Freeland, Kyle >> | 25 | 2018 | L | 60 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Bumgarner, M.Bumgarner, Madison >> | 28 | 2018 | L | 52 | 33 | 0 | 5 | 3 | 4.15 | .332 | 1.41 | 8.2 | 4.6 | 6.5 | 47.2 | 43 | 26 | 22 | 7 | 24 | 34 | 0 | 8 | 0 | 0 | 0 | 4 | 1 | 5.28 |