| SP | deGrom, J.deGrom, Jacob † >> | 31 | 2019 | R | 99 | 22 | 22 | 13 | 2 | 1.67 | .259 | 1.04 | 7.3 | 2.0 | 9.3 | 150.2 | 122 | 31 | 28 | 2 | 34 | 155 | 1 | 0 | 0 | 1 | 19 | 2 | 1 | 1.83 |
| SP | Tanaka, M.Tanaka, Masahiro >> | 27 | 2016 | R | 87 | 21 | 21 | 10 | 8 | 4.09 | .310 | 1.34 | 10.0 | 2.1 | 5.5 | 132.0 | 146 | 63 | 60 | 10 | 31 | 81 | 1 | 0 | 0 | 0 | 14 | 1 | 6 | 3.48 |
| SP | Weimer, J.Weimer, Jake # >> | 32 | 1905 | L | 80 | 20 | 20 | 10 | 6 | 2.78 | .284 | 1.18 | 7.6 | 3.1 | 5.5 | 132.2 | 111 | 45 | 41 | 4 | 45 | 80 | 3 | 0 | 0 | 1 | 14 | 2 | 2 | 3.25 |
| SP | McQuillan, G.McQuillan, George >> | 29 | 1914 | R | 70 | 18 | 18 | 8 | 5 | 4.49 | .312 | 1.36 | 10.2 | 2.1 | 4.8 | 104.1 | 118 | 54 | 52 | 11 | 24 | 56 | 0 | 0 | 0 | 0 | 9 | 0 | 2 | 3.99 |
| SP | Roberts, R.Roberts, Robin >> | 32 | 1958 | R | 65 | 20 | 20 | 7 | 7 | 5.29 | .350 | 1.58 | 11.8 | 2.4 | 4.7 | 114.0 | 150 | 67 | 67 | 17 | 30 | 60 | 2 | 0 | 0 | 0 | 8 | 4 | 4 | 4.78 |
| SU | Harris, W.Harris, Will >> | 33 | 2018 | R | 84 | 38 | 0 | 0 | 1 | 1.56 | .253 | 0.94 | 6.5 | 2.0 | 8.8 | 40.1 | 29 | 7 | 7 | 3 | 9 | 39 | 0 | 2 | 1 | 0 | 0 | 3 | 1 | 2.93 |
| RP | Shouse, B.Shouse, Brian >> | 36 | 2004 | L | 74 | 51 | 0 | 1 | 1 | 2.31 | .300 | 1.27 | 7.9 | 3.6 | 7.0 | 58.1 | 51 | 16 | 15 | 1 | 23 | 45 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 2.91 |
| RP | Murphy, J.Murphy, Johnny >> | 39 | 1947 | R | 65 | 38 | 0 | 4 | 2 | 2.04 | .260 | 1.04 | 5.1 | 4.2 | 4.2 | 53.0 | 30 | 13 | 12 | 0 | 25 | 25 | 0 | 2 | 0 | 0 | 0 | 1 | 1 | 3.53 |
| RP | Middleton, J.Middleton, Jim >> | 28 | 1917 | R | 53 | 27 | 0 | 2 | 1 | 3.12 | .297 | 1.27 | 8.6 | 2.9 | 5.9 | 43.1 | 41 | 15 | 15 | 1 | 14 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2.98 |