| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 95 | 32 | 32 | 10 | 13 | 3.77 | .305 | 1.28 | 8.9 | 2.7 | 9.2 | 207.2 | 204 | 88 | 87 | 19 | 62 | 212 | 2 | 0 | 0 | 1 | 19 | 7 | 11 | 3.14 |
| SP | Tanaka, M.Tanaka, Masahiro >> | 26 | 2015 | R | 70 | 31 | 31 | 10 | 13 | 4.33 | .307 | 1.30 | 8.8 | 2.9 | 7.6 | 185.0 | 181 | 92 | 89 | 24 | 59 | 156 | 1 | 0 | 0 | 0 | 17 | 6 | 4 | 4.05 |
| SP | Beckett, J.Beckett, Josh >> | 31 | 2011 | R | 77 | 31 | 31 | 10 | 10 | 4.10 | .303 | 1.27 | 8.1 | 3.4 | 7.0 | 193.1 | 173 | 89 | 88 | 41 | 72 | 151 | 1 | 0 | 0 | 0 | 18 | 7 | 2 | 5.42 |
| CL | Jansen, K.Jansen, Kenley † >> | 28 | 2016 | R | 98 | 57 | 0 | 4 | 2 | 2.09 | .257 | 1.02 | 6.6 | 2.7 | 11.8 | 64.2 | 47 | 17 | 15 | 2 | 19 | 84 | 0 | 23 | 7 | 0 | 0 | 1 | 1 | 1.72 |
| SU | Miller, A.Miller, Andrew # >> | 30 | 2015 | L | 85 | 43 | 0 | 1 | 3 | 5.40 | .349 | 1.61 | 9.6 | 5.1 | 9.8 | 46.2 | 49 | 30 | 28 | 8 | 26 | 50 | 0 | 7 | 4 | 0 | 0 | 0 | 0 | 4.78 |
| RP | Leclerc, J.Leclerc, Jose >> | 24 | 2018 | R | 89 | 82 | 0 | 5 | 1 | 2.14 | .256 | 1.01 | 5.3 | 3.8 | 11.3 | 96.2 | 57 | 23 | 23 | 6 | 41 | 120 | 0 | 1 | 3 | 0 | 0 | 2 | 5 | 2.66 |
| RP | Britton, Z.Britton, Zach >> | 28 | 2016 | L | 77 | 67 | 0 | 5 | 1 | 3.53 | .308 | 1.30 | 7.3 | 4.4 | 9.0 | 74.0 | 60 | 29 | 29 | 9 | 36 | 74 | 0 | 0 | 2 | 0 | 0 | 3 | 3 | 4.16 |
| RP | Rivera, M.Rivera, Mariano >> | 42 | 2011 | R | 39 | 32 | 0 | 1 | 1 | 5.29 | .297 | 1.21 | 9.0 | 1.9 | 7.9 | 34.0 | 34 | 20 | 20 | 4 | 7 | 30 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 3.56 |
| RP | Thornburg, T.Thornburg, Tyler >> | 27 | 2016 | R | 67 | 30 | 0 | 1 | 1 | 4.94 | .311 | 1.29 | 7.8 | 3.8 | 7.8 | 31.0 | 27 | 17 | 17 | 10 | 13 | 27 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 6.90 |