| SP | deGrom, J.deGrom, Jacob >> | 31 | 2019 | R | 98 | 31 | 31 | 9 | 17 | 4.81 | .307 | 1.28 | 9.1 | 2.5 | 10.8 | 176.0 | 177 | 102 | 94 | 34 | 48 | 211 | 0 | 0 | 0 | 0 | 15 | 9 | 6 | 4.09 |
| SP | Berrios, J.Berrios, Jose >> | 25 | 2019 | R | 60 | 28 | 28 | 7 | 12 | 5.83 | .329 | 1.43 | 10.3 | 2.6 | 8.8 | 145.0 | 166 | 99 | 94 | 31 | 42 | 141 | 2 | 0 | 0 | 2 | 10 | 5 | 1 | 4.81 |
| CL | Chapman, A.Chapman, Aroldis >> | 31 | 2019 | L | 86 | 72 | 0 | 3 | 2 | 3.14 | .274 | 1.08 | 6.4 | 3.4 | 13.1 | 80.1 | 57 | 28 | 28 | 10 | 30 | 116 | 0 | 15 | 4 | 0 | 0 | 4 | 3 | 3.00 |
| RP | Soria, J.Soria, Joakim >> | 35 | 2019 | R | 83 | 80 | 0 | 3 | 3 | 5.70 | .312 | 1.33 | 7.8 | 4.2 | 10.4 | 96.1 | 83 | 61 | 61 | 18 | 45 | 111 | 0 | 3 | 1 | 0 | 0 | 3 | 10 | 4.63 |
| RP | Kintzler, B.Kintzler, Brandon >> | 34 | 2019 | R | 73 | 77 | 0 | 5 | 5 | 4.03 | .300 | 1.26 | 8.6 | 2.7 | 8.7 | 105.0 | 100 | 48 | 47 | 18 | 32 | 101 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 4.30 |
| RP | Tomlin, J.Tomlin, Josh >> | 34 | 2019 | R | 47 | 76 | 0 | 4 | 4 | 4.94 | .311 | 1.33 | 10.3 | 1.7 | 8.2 | 114.2 | 131 | 64 | 63 | 22 | 22 | 104 | 0 | 0 | 1 | 0 | 0 | 2 | 4 | 4.32 |
| SP | Yarbrough, R.Yarbrough, Ryan >> | 27 | 2019 | L | 86 | 44 | 2 | 4 | 8 | 4.24 | .295 | 1.23 | 8.7 | 2.4 | 8.0 | 87.0 | 84 | 41 | 41 | 12 | 23 | 77 | 0 | 8 | 1 | 0 | 1 | 2 | 0 | 3.89 |