| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 21 | 21 | 9 | 8 | 4.82 | .310 | 1.32 | 8.7 | 3.2 | 9.8 | 132.2 | 128 | 73 | 71 | 23 | 47 | 144 | 3 | 0 | 0 | 0 | 13 | 4 | 2 | 4.24 |
| SP | Hernandez, F.Hernandez, Felix >> | 28 | 2014 | R | 87 | 20 | 20 | 10 | 6 | 5.29 | .344 | 1.54 | 10.4 | 3.4 | 7.5 | 126.0 | 146 | 79 | 74 | 20 | 48 | 105 | 0 | 0 | 0 | 0 | 8 | 4 | 9 | 4.63 |
| SP | Flaherty, J.Flaherty, Jack >> | 23 | 2019 | R | 82 | 19 | 19 | 8 | 6 | 4.23 | .305 | 1.30 | 7.3 | 4.5 | 10.4 | 110.2 | 89 | 56 | 52 | 19 | 55 | 127 | 1 | 0 | 0 | 1 | 9 | 2 | 2 | 4.49 |
| SP | Buehler, W.Buehler, Walker >> | 23 | 2018 | R | 83 | 18 | 18 | 1 | 9 | 7.37 | .373 | 1.75 | 11.7 | 4.1 | 8.3 | 90.1 | 117 | 76 | 74 | 20 | 41 | 83 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 5.51 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 81 | 37 | 0 | 1 | 1 | 2.78 | .267 | 1.09 | 5.7 | 4.4 | 9.5 | 35.2 | 22 | 11 | 11 | 4 | 17 | 37 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3.83 |
| RP | Rodney, F.Rodney, Fernando >> | 35 | 2012 | R | 79 | 31 | 0 | 2 | 1 | 2.16 | .306 | 1.32 | 8.2 | 3.8 | 7.9 | 33.1 | 30 | 8 | 8 | 3 | 14 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3.70 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 75 | 24 | 0 | 2 | 3 | 4.13 | .333 | 1.50 | 10.9 | 2.6 | 9.4 | 24.0 | 29 | 13 | 11 | 1 | 7 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.33 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 73 | 19 | 0 | 0 | 0 | 1.85 | .189 | 0.70 | 4.9 | 1.5 | 7.9 | 24.1 | 13 | 5 | 5 | 1 | 4 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2.29 |
| CL | Jansen, K.Jansen, Kenley $ >> | 28 | 2016 | R | 96 | 35 | 0 | 3 | 5 | 3.35 | .266 | 1.06 | 8.0 | 1.7 | 10.2 | 37.2 | 33 | 17 | 14 | 3 | 7 | 42 | 0 | 20 | 3 | 0 | 0 | 1 | 1 | 2.43 |