| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 93 | 34 | 34 | 12 | 16 | 3.56 | .320 | 1.38 | 9.2 | 3.3 | 9.1 | 235.1 | 239 | 123 | 93 | 20 | 85 | 238 | 1 | 0 | 0 | 0 | 23 | 8 | 8 | 3.27 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 71 | 32 | 32 | 12 | 14 | 5.90 | .355 | 1.63 | 10.8 | 3.8 | 5.3 | 219.2 | 264 | 176 | 144 | 34 | 93 | 129 | 6 | 0 | 0 | 0 | 12 | 6 | 5 | 5.20 |
| RP | Benoit, J.Benoit, Joaquin >> | 33 | 2010 | R | 95 | 87 | 0 | 3 | 5 | 3.15 | .272 | 1.11 | 7.2 | 2.8 | 7.1 | 111.1 | 89 | 48 | 39 | 11 | 35 | 88 | 0 | 11 | 5 | 0 | 0 | 1 | 1 | 3.68 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 77 | 47 | 0 | 3 | 4 | 5.95 | .412 | 2.06 | 13.9 | 4.7 | 11.6 | 42.1 | 65 | 38 | 28 | 10 | 22 | 54 | 0 | 4 | 4 | 0 | 0 | 2 | 1 | 5.24 |
| RP | Hoffman, T.Hoffman, Trevor >> | 31 | 1998 | R | 75 | 36 | 0 | 3 | 2 | 4.58 | .330 | 1.47 | 9.7 | 3.7 | 8.1 | 39.1 | 42 | 20 | 20 | 3 | 16 | 35 | 0 | 1 | 3 | 0 | 0 | 0 | 3 | 3.44 |
| RP | Zimmerman, J.Zimmerman, Jeff >> | 27 | 1999 | R | 70 | 34 | 0 | 0 | 3 | 5.87 | .327 | 1.41 | 9.5 | 3.3 | 6.2 | 38.1 | 40 | 34 | 25 | 11 | 14 | 26 | 0 | 2 | 0 | 0 | 0 | 2 | 3 | 6.66 |
| SP | Caldwell, R.Caldwell, Ray >> | 26 | 1914 | R | 64 | 6 | 0 | 1 | 1 | 3.00 | .333 | 1.50 | 12.0 | 1.5 | 3.0 | 6.0 | 8 | 5 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.83 |