| SP | McClanahan, S.McClanahan, Shane | 28 | Rays | L | 99 | 36 | 36 | 22 | 7 | 2.66 | .256 | 1.01 | 7.3 | 1.8 | 9.6 | 274.0 | 221 | 85 | 81 | 29 | 55 | 292 | 11 | 0 | 0 | 1 | 29 | 7 | 3 | 2.92 |
| SP | Smith-Shawver, A.Smith-Shawver, AJ | 27 | Braves | R | 98 | 33 | 33 | 20 | 9 | 2.95 | .248 | 0.96 | 6.7 | 2.0 | 7.6 | 243.2 | 181 | 85 | 80 | 23 | 54 | 206 | 7 | 0 | 0 | 2 | 23 | 6 | 11 | 3.28 |
| SP | Glasnow, T.Glasnow, Tyler | 31 | Red Sox | R | 100 | 35 | 35 | 15 | 13 | 3.53 | .260 | 1.03 | 7.3 | 2.0 | 10.1 | 186.0 | 151 | 78 | 73 | 15 | 41 | 209 | 0 | 0 | 0 | 0 | 17 | 4 | 8 | 2.53 |
| SP | Steele, J.Steele, Justin # | 29 | Expos | L | 76 | 34 | 34 | 10 | 17 | 4.51 | .285 | 1.16 | 8.3 | 2.2 | 9.0 | 211.1 | 194 | 107 | 106 | 40 | 51 | 210 | 0 | 0 | 0 | 0 | 17 | 8 | 3 | 4.31 |
| RP | Williamson, S.Williamson, Scott | 28 | Red Sox | R | 95 | 89 | 0 | 9 | 2 | 2.24 | .279 | 1.13 | 5.0 | 5.2 | 7.1 | 128.2 | 71 | 33 | 32 | 6 | 74 | 101 | 0 | 7 | 7 | 0 | 0 | 4 | 10 | 3.86 |
| RP | Alvarado, J.Alvarado, Jose | 30 | Rays | L | 99 | 98 | 0 | 10 | 4 | 2.48 | .239 | 0.88 | 5.6 | 2.3 | 8.7 | 94.1 | 59 | 27 | 26 | 5 | 24 | 91 | 0 | 8 | 2 | 0 | 0 | 6 | 0 | 2.71 |
| RP | Alzolay, A.Alzolay, Adbert | 30 | Braves | R | 75 | 44 | 0 | 2 | 1 | 3.41 | .275 | 1.07 | 7.1 | 2.6 | 9.1 | 63.1 | 50 | 26 | 24 | 7 | 18 | 64 | 0 | 2 | 2 | 0 | 0 | 4 | 0 | 3.46 |