| SP | Borucki, R.Borucki, Ryan >> | 24 | 2018 | L | 38 | 33 | 33 | 10 | 14 | 4.65 | .324 | 1.42 | 9.5 | 3.3 | 6.9 | 172.1 | 182 | 101 | 89 | 24 | 63 | 132 | 1 | 0 | 0 | 1 | 0 | 3 | 0 | 4.43 |
| SP | Pannone, T.Pannone, Thomas >> | 24 | 2018 | L | 65 | 33 | 33 | 2 | 8 | 3.72 | .311 | 1.34 | 9.1 | 3.0 | 7.0 | 130.2 | 131 | 59 | 54 | 19 | 44 | 101 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4.41 |
| SP | Sanchez, A.Sanchez, Aaron >> | 25 | 2018 | R | 21 | 32 | 32 | 7 | 10 | 3.49 | .329 | 1.46 | 7.9 | 5.3 | 7.8 | 167.2 | 146 | 76 | 65 | 16 | 99 | 145 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 4.32 |
| SP | Stroman, M.Stroman, Marcus >> | 27 | 2018 | R | 15 | 32 | 32 | 10 | 12 | 4.11 | .309 | 1.32 | 9.5 | 2.4 | 8.0 | 173.0 | 182 | 79 | 79 | 28 | 47 | 154 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 4.19 |
| SP | Gaviglio, S.Gaviglio, Sam >> | 28 | 2018 | R | 19 | 32 | 31 | 8 | 10 | 4.81 | .313 | 1.34 | 9.0 | 3.1 | 8.0 | 146.0 | 146 | 78 | 78 | 16 | 50 | 130 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 3.75 |
| RP | Tepera, R.Tepera, Ryan >> | 30 | 2018 | R | 62 | 105 | 0 | 6 | 5 | 2.98 | .293 | 1.24 | 8.1 | 3.2 | 10.3 | 108.2 | 97 | 40 | 36 | 10 | 38 | 123 | 0 | 1 | 5 | 0 | 0 | 0 | 5 | 2.98 |
| SU | Clippard, T.Clippard, Tyler >> | 33 | 2018 | R | 71 | 76 | 0 | 3 | 6 | 3.76 | .293 | 1.24 | 7.9 | 3.3 | 12.2 | 79.0 | 69 | 34 | 33 | 12 | 29 | 107 | 0 | 2 | 4 | 0 | 0 | 0 | 6 | 3.37 |
| RP | Axford, J.Axford, John >> | 35 | 2018 | R | 58 | 89 | 0 | 4 | 6 | 3.66 | .323 | 1.41 | 9.2 | 3.6 | 8.0 | 83.2 | 85 | 38 | 34 | 12 | 33 | 74 | 0 | 1 | 0 | 0 | 0 | 2 | 7 | 4.36 |
| RP | Barnes, D.Barnes, Danny >> | 28 | 2018 | R | 14 | 72 | 0 | 4 | 1 | 2.38 | .298 | 1.26 | 6.8 | 4.6 | 9.4 | 64.1 | 48 | 18 | 17 | 6 | 33 | 67 | 0 | 2 | 2 | 0 | 0 | 1 | 0 | 3.72 |
| SP | Reid-Foley, S.Reid-Foley, Sean >> | 22 | 2018 | R | 34 | 12 | 1 | 4 | 1 | 3.48 | .333 | 1.45 | 9.5 | 4.1 | 12.6 | 20.2 | 21 | 8 | 8 | 4 | 9 | 28 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 4.30 |
| SP | Estrada, M.Estrada, Marco >> | 35 | 2018 | R | 20 | 34 | 0 | 7 | 1 | 4.67 | .336 | 1.47 | 10.3 | 3.0 | 6.3 | 98.1 | 112 | 56 | 51 | 10 | 33 | 69 | 0 | 1 | 1 | 0 | 0 | 4 | 0 | 4.05 |