| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 7.78 | 194709180_ATL_SLN |
| Dutch Leonard | PHI | 6.57 | 194709180_PHI_CIN |
| Ralph Branca | LAN | 6.26 | 194709160_LAN_CIN |
| Bob Feller | CLE | 4.56 | 194709161_CLE_OAK |
| Hal Newhouser | DET | 3.57 | 194709160_DET_MIN |
| 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 |
| Preacher Roe | PIT | -1.42 | 194709180_LAN_PIT |
Based on accumulated WAA for this season up to 1947-09-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 9.27 | Warren Spahn | 271.7 | ATL |
| +006+ | 8.45 | Ewell Blackwell | 264 | CIN |
| +007+ | 8.01 | Ralph Branca | 267.7 | LAN |
| +011+ | 6.87 | Dutch Leonard | 225 | PHI |
| +014+ | 6.45 | Bob Feller | 270.7 | CLE |
| +017+ | 5.63 | Hal Newhouser | 267 | DET |
| +018+ | 5.61 | Eddie Lopat | 234.7 | CHA |
| +019+ | 5.59 | Dick Fowler | 209.3 | OAK |
| +020+ | 5.25 | Walt Masterson | 237.7 | MIN |
| +025+ | 4.7 | Joe Haynes | 164 | CHA |
| +034+ | 3.93 | Earl Johnson | 132.3 | BOS |
| +035+ | 3.92 | Joe Dobson | 211.7 | BOS |
| +041+ | 3.41 | Al Brazle | 150.7 | SLN |
| +042+ | 3.37 | Murry Dickson | 220.7 | SLN |
| +044+ | 3.28 | Vic Lombardi | 169.7 | LAN |
| +045+ | 3.25 | Allie Reynolds | 233.7 | NYA |
| +046+ | 3.21 | Phil Marchildon | 257.7 | OAK |
| +050+ | 2.97 | Spec Shea | 170.7 | NYA |
| +051+ | 2.94 | Red Embree | 149.7 | CLE |
| +052+ | 2.93 | Fred Hutchinson | 190.7 | DET |
| +053+ | 2.85 | Larry Jansen | 230 | SFN |
| +057+ | 2.76 | Al Gettel | 143 | CLE |
| +063+ | 2.57 | Early Wynn | 236 | MIN |
| +067+ | 2.39 | Harry Brecheen | 214.3 | SLN |
| +070+ | 2.32 | Clyde King | 87.7 | LAN |
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