| SP | Leonard, D.Leonard, Dutch >> | 22 | 1914 | L | 91 | 4 | 4 | 2 | 1 | 1.21 | .205 | 0.78 | 4.0 | 3.1 | 5.3 | 29.2 | 13 | 4 | 4 | 1 | 10 | 17 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 3.31 |
| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 93 | 4 | 4 | 3 | 0 | 1.72 | .236 | 0.93 | 5.2 | 3.2 | 8.7 | 31.1 | 18 | 6 | 6 | 1 | 11 | 30 | 1 | 0 | 0 | 1 | 4 | 0 | 4 | 2.55 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 4 | 4 | 1 | 1 | 5.79 | .333 | 1.50 | 12.1 | 1.6 | 4.7 | 23.1 | 31 | 15 | 15 | 4 | 4 | 12 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4.74 |
| SP | Pfiester, J.Pfiester, Jack >> | 28 | 1906 | L | 73 | 4 | 4 | 2 | 1 | 2.81 | .245 | 0.97 | 6.5 | 2.5 | 5.0 | 25.2 | 18 | 9 | 8 | 2 | 7 | 14 | 2 | 0 | 0 | 2 | 2 | 0 | 0 | 3.76 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 98 | 13 | 0 | 1 | 0 | 3.00 | .229 | 0.89 | 6.0 | 2.0 | 5.0 | 9.0 | 6 | 3 | 3 | 2 | 2 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.44 |
| RP | Benitez, A.Benitez, Armando >> | 32 | 2004 | R | 82 | 12 | 0 | 0 | 0 | 2.53 | .289 | 1.22 | 6.3 | 5.4 | 7.2 | 10.2 | 7 | 3 | 3 | 1 | 6 | 8 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4.50 |