| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 26 | 26 | 11 | 6 | 2.99 | .283 | 1.16 | 6.9 | 3.6 | 5.4 | 174.1 | 133 | 60 | 58 | 14 | 70 | 105 | 2 | 0 | 0 | 2 | 19 | 3 | 5 | 4.10 |
| SP | Snell, B.Snell, Blake # >> | 25 | 2018 | L | 81 | 25 | 25 | 9 | 6 | 3.05 | .269 | 1.09 | 6.5 | 3.3 | 8.8 | 153.2 | 111 | 52 | 52 | 11 | 56 | 149 | 1 | 0 | 0 | 1 | 17 | 3 | 6 | 3.14 |
| SP | Fernandez, S.Fernandez, Sid >> | 23 | 1985 | L | 49 | 28 | 25 | 10 | 8 | 4.09 | .312 | 1.35 | 7.7 | 4.4 | 7.2 | 158.1 | 135 | 73 | 72 | 9 | 78 | 126 | 2 | 1 | 0 | 0 | 14 | 2 | 2 | 3.66 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 76 | 70 | 0 | 2 | 6 | 3.07 | .281 | 1.16 | 7.9 | 2.6 | 8.4 | 88.0 | 77 | 33 | 30 | 13 | 25 | 82 | 0 | 5 | 2 | 0 | 0 | 1 | 4 | 3.94 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 64 | 61 | 0 | 7 | 4 | 3.82 | .336 | 1.50 | 6.7 | 6.8 | 9.3 | 66.0 | 49 | 32 | 28 | 4 | 50 | 68 | 0 | 5 | 5 | 0 | 0 | 1 | 5 | 4.05 |
| RP | Broxton, J.Broxton, Jonathan >> | 25 | 2009 | R | 63 | 44 | 0 | 4 | 5 | 4.22 | .330 | 1.48 | 7.7 | 5.8 | 8.8 | 42.2 | 36 | 20 | 20 | 4 | 27 | 41 | 0 | 5 | 1 | 0 | 0 | 0 | 3 | 4.21 |