| SP | Martinez, P.Martinez, Pedro † >> | 29 | 2000 | R | 100 | 34 | 34 | 17 | 8 | 3.38 | .280 | 1.14 | 7.5 | 2.8 | 9.3 | 234.0 | 194 | 101 | 88 | 21 | 72 | 243 | 6 | 0 | 0 | 3 | 21 | 7 | 7 | 3.10 |
| SP | Cueto, J.Cueto, Johnny # >> | 28 | 2014 | R | 75 | 32 | 32 | 11 | 15 | 4.27 | .313 | 1.34 | 8.8 | 3.3 | 7.0 | 221.1 | 217 | 110 | 105 | 33 | 80 | 173 | 3 | 0 | 0 | 1 | 18 | 6 | 0 | 4.54 |
| SP | Pfiester, J.Pfiester, Jack # >> | 28 | 1906 | L | 74 | 31 | 31 | 12 | 12 | 4.69 | .330 | 1.46 | 9.2 | 3.9 | 5.2 | 215.0 | 220 | 126 | 112 | 25 | 94 | 124 | 8 | 0 | 0 | 1 | 11 | 3 | 3 | 4.71 |
| RP | Feliz, N.Feliz, Neftali >> | 21 | 2009 | R | 97 | 78 | 0 | 4 | 2 | 3.45 | .279 | 1.13 | 6.6 | 3.5 | 8.9 | 94.0 | 69 | 36 | 36 | 15 | 37 | 93 | 0 | 6 | 3 | 0 | 0 | 3 | 0 | 4.37 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 43 | 0 | 4 | 6 | 5.52 | .318 | 1.40 | 8.8 | 4.0 | 8.4 | 45.2 | 44 | 28 | 28 | 12 | 20 | 42 | 0 | 4 | 2 | 0 | 0 | 0 | 3 | 5.93 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 80 | 33 | 0 | 3 | 1 | 3.49 | .266 | 1.09 | 6.4 | 3.6 | 7.1 | 38.2 | 27 | 15 | 15 | 4 | 15 | 30 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 3.97 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 73 | 28 | 0 | 2 | 1 | 4.89 | .250 | 1.00 | 6.4 | 2.6 | 7.7 | 35.0 | 25 | 19 | 19 | 6 | 10 | 30 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.37 |