| SP | Kluber, C.Kluber, Corey † >> | 29 | 2015 | R | 95 | 31 | 31 | 11 | 15 | 4.51 | .310 | 1.34 | 9.7 | 2.4 | 8.4 | 205.2 | 222 | 109 | 103 | 20 | 54 | 191 | 4 | 0 | 0 | 2 | 15 | 1 | 2 | 3.21 |
| SP | McDonald, B.McDonald, Ben >> | 26 | 1993 | R | 82 | 31 | 31 | 13 | 12 | 4.28 | .325 | 1.43 | 8.5 | 4.4 | 5.7 | 195.1 | 184 | 95 | 93 | 14 | 96 | 123 | 2 | 0 | 0 | 1 | 15 | 2 | 4 | 4.18 |
| SP | Morgan, C.Morgan, Cy † >> | 30 | 1908 | R | 76 | 30 | 30 | 14 | 8 | 3.87 | .328 | 1.45 | 8.1 | 4.9 | 5.1 | 200.0 | 181 | 96 | 86 | 19 | 108 | 114 | 3 | 0 | 0 | 2 | 18 | 4 | 2 | 4.78 |
| SP | Haefner, M.Haefner, Mickey >> | 32 | 1944 | L | 58 | 30 | 30 | 10 | 13 | 4.94 | .330 | 1.46 | 9.9 | 3.3 | 4.5 | 206.0 | 226 | 123 | 113 | 24 | 75 | 104 | 5 | 0 | 0 | 0 | 14 | 4 | 0 | 4.66 |
| SP | Hudson, D.Hudson, Dakota # >> | 24 | 2019 | R | 49 | 29 | 29 | 9 | 11 | 5.30 | .347 | 1.56 | 10.5 | 3.5 | 6.7 | 151.0 | 176 | 96 | 89 | 18 | 59 | 112 | 0 | 0 | 0 | 0 | 9 | 6 | 3 | 4.36 |
| RP | Chapman, A.Chapman, Aroldis >> | 25 | 2013 | L | 94 | 91 | 0 | 6 | 2 | 4.02 | .307 | 1.29 | 7.1 | 4.6 | 9.0 | 85.0 | 67 | 40 | 38 | 8 | 43 | 85 | 0 | 5 | 4 | 0 | 0 | 3 | 4 | 3.85 |
| RP | Alvarado, J.Alvarado, Jose >> | 28 | 2023 | L | 81 | 67 | 0 | 2 | 3 | 4.07 | .326 | 1.45 | 8.0 | 5.1 | 11.0 | 73.0 | 65 | 35 | 33 | 5 | 41 | 89 | 0 | 10 | 1 | 0 | 0 | 0 | 3 | 3.14 |
| RP | Stanley, B.Stanley, Bob >> | 34 | 1988 | R | 57 | 99 | 0 | 0 | 5 | 4.97 | .319 | 1.39 | 9.8 | 2.8 | 5.5 | 79.2 | 86 | 48 | 44 | 12 | 25 | 48 | 0 | 8 | 3 | 0 | 0 | 1 | 0 | 4.75 |
| RP | Kennedy, J.Kennedy, Joe >> | 27 | 2006 | L | 41 | 56 | 0 | 1 | 6 | 4.21 | .337 | 1.49 | 9.8 | 3.8 | 5.7 | 57.2 | 62 | 30 | 27 | 6 | 24 | 36 | 0 | 8 | 4 | 0 | 0 | 2 | 5 | 4.47 |
| RP | Hassler, A.Hassler, Andy >> | 30 | 1981 | L | 30 | 47 | 0 | 2 | 4 | 5.50 | .340 | 1.54 | 9.5 | 4.6 | 5.7 | 55.2 | 58 | 38 | 34 | 9 | 28 | 35 | 0 | 3 | 4 | 0 | 0 | 0 | 3 | 5.38 |
| SP | Cleveland, R.Cleveland, Reggie >> | 23 | 1971 | R | 43 | 1 | 0 | 0 | 0 | 0.00 | .000 | 0.00 | - | - | - | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |