| Starter | Tm | Tier | Game |
|---|---|---|---|
| Ralph Branca | LAN | 6.26 | 194709160_LAN_CIN |
| Bob Feller | CLE | 4.56 | 194709161_CLE_OAK |
| Hal Newhouser | DET | 3.57 | 194709160_DET_MIN |
| Dick Fowler | OAK | 2.59 | 194709150_CLE_OAK |
| Joe Haynes | CHA | 2.07 | 194709162_CHA_BOS |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Gregg | LAN | -4.26 | 194709170_LAN_PIT |
| Hooks Iott | SFN | -3.72 | 194709171_SFN_CHN |
| Jack Kramer | BAL | -2.94 | 194709172_BAL_BOS |
| Bucky Walters | CIN | -2.86 | 194709160_LAN_CIN |
| Orval Grove | CHA | -1.14 | 194709151_CHA_BOS |
Based on accumulated WAA for this season up to 1947-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.83 | Warren Spahn | 262.7 | ATL |
| +004+ | 8.42 | Ewell Blackwell | 264 | CIN |
| +007+ | 8.02 | Dutch Leonard | 219.7 | PHI |
| +009+ | 7.96 | Ralph Branca | 267.7 | LAN |
| +014+ | 6.41 | Bob Feller | 270.7 | CLE |
| +017+ | 5.59 | Hal Newhouser | 267 | DET |
| +018+ | 5.56 | Dick Fowler | 209.3 | OAK |
| +019+ | 5.47 | Eddie Lopat | 226.7 | CHA |
| +024+ | 4.69 | Walt Masterson | 229.7 | MIN |
| +025+ | 4.67 | Joe Haynes | 164 | CHA |
| +034+ | 3.91 | Earl Johnson | 132.3 | BOS |
| +035+ | 3.89 | Joe Dobson | 211.7 | BOS |
| +040+ | 3.66 | Larry Jansen | 227.7 | SFN |
| +041+ | 3.39 | Al Brazle | 150.7 | SLN |
| +043+ | 3.35 | Murry Dickson | 213.7 | SLN |
| +044+ | 3.25 | Vic Lombardi | 169.7 | LAN |
| +045+ | 3.22 | Allie Reynolds | 233.7 | NYA |
| +048+ | 3.18 | Phil Marchildon | 257.7 | OAK |
| +051+ | 2.92 | Red Embree | 149.7 | CLE |
| +052+ | 2.91 | Fred Hutchinson | 190.7 | DET |
| +053+ | 2.82 | Harry Taylor | 158 | LAN |
| +055+ | 2.74 | Al Gettel | 143 | CLE |
| +061+ | 2.54 | Early Wynn | 236 | MIN |
| +066+ | 2.39 | Clyde King | 86.3 | LAN |
| +067+ | 2.36 | Harry Brecheen | 214.3 | SLN |
_