| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 92 | 29 | 29 | 9 | 14 | 4.83 | .309 | 1.32 | 8.9 | 3.1 | 8.2 | 180.2 | 178 | 105 | 97 | 22 | 61 | 164 | 2 | 0 | 0 | 0 | 15 | 3 | 9 | 3.83 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 29 | 29 | 11 | 13 | 4.15 | .321 | 1.39 | 8.3 | 4.3 | 7.6 | 190.2 | 175 | 96 | 88 | 24 | 90 | 160 | 1 | 0 | 0 | 0 | 16 | 6 | 4 | 4.47 |
| SP | Brown, M.Brown, Mordecai # >> | 32 | 1908 | R | 85 | 28 | 28 | 12 | 10 | 3.26 | .267 | 1.05 | 7.3 | 2.2 | 4.3 | 204.0 | 165 | 86 | 74 | 19 | 49 | 98 | 10 | 0 | 0 | 4 | 18 | 9 | 2 | 4.10 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 69 | 0 | 8 | 5 | 2.88 | .287 | 1.17 | 6.5 | 4.1 | 8.6 | 84.1 | 61 | 28 | 27 | 6 | 38 | 80 | 0 | 1 | 1 | 0 | 0 | 3 | 4 | 3.49 |
| RP | Bailey, A.Bailey, Andrew >> | 25 | 2009 | R | 66 | 33 | 0 | 1 | 1 | 2.76 | .295 | 1.26 | 5.6 | 5.9 | 6.2 | 32.2 | 20 | 10 | 10 | 3 | 21 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.81 |
| SU | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 46 | 0 | 3 | 4 | 4.01 | .264 | 1.03 | 7.9 | 1.5 | 8.8 | 49.1 | 43 | 23 | 22 | 10 | 8 | 48 | 0 | 3 | 8 | 0 | 0 | 2 | 0 | 4.31 |
| CL | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 76 | 45 | 0 | 4 | 1 | 3.80 | .308 | 1.34 | 7.9 | 4.3 | 7.7 | 42.2 | 37 | 19 | 18 | 1 | 20 | 36 | 0 | 31 | 5 | 0 | 0 | 0 | 4 | 3.02 |
| SP | Hubbell, C.Hubbell, Carl >> | 30 | 1933 | L | 36 | 18 | 0 | 3 | 0 | 4.59 | .312 | 1.35 | 9.8 | 2.4 | 4.2 | 64.2 | 70 | 33 | 33 | 9 | 17 | 30 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 4.73 |