| SP | Alexander, P.Alexander, Pete † | Tigers | R | 121.0 | 34 | 23 | 12 | 10 | 2.49 | .275 | 1.14 | 8.3 | 2.0 | 3.0 | 213.2 | 196 | 81 | 59 | 11 | 47 | 72 | 8 | 2 | 0 | 3 | 18 | 0 | 5 | 3.66 |
| SP | Ruffing, R.Ruffing, Red † # | Yankees | R | 120.0 | 29 | 29 | 18 | 7 | 4.03 | .299 | 1.27 | 7.7 | 3.8 | 4.5 | 216.2 | 184 | 105 | 97 | 7 | 92 | 107 | 10 | 0 | 0 | 3 | 16 | 1 | 3 | 3.72 |
| SP | Crowder, A.Crowder, Alvin | Nationals | R | 105.0 | 28 | 28 | 15 | 9 | 3.23 | .281 | 1.17 | 8.5 | 2.1 | 2.9 | 214.2 | 202 | 90 | 77 | 6 | 50 | 69 | 2 | 0 | 0 | 0 | 20 | 0 | 0 | 3.42 |
| SP | Freitas, T.Freitas, Tony † # | Athletics | L | 89.0 | 29 | 29 | 15 | 9 | 4.04 | .298 | 1.28 | 8.8 | 2.7 | 3.0 | 200.2 | 195 | 100 | 90 | 10 | 61 | 66 | 4 | 0 | 0 | 2 | 15 | 0 | 0 | 3.91 |