| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Leonard | PHI | 6.48 | 194709141_PHI_PIT |
| Warren Spahn | ATL | 6.15 | 194709141_ATL_CHN |
| Bob Feller | CLE | 4.47 | 194709130_CLE_BOS |
| Walt Masterson | MIN | 3.93 | 194709141_DET_MIN |
| Murry Dickson | SLN | 2.85 | 194709130_LAN_SLN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Gregg | LAN | -4.17 | 194709120_LAN_SLN |
| Jack Kramer | BAL | -3.74 | 194709120_BAL_MIN |
| Monty Kennedy | SFN | -1.8 | 194709131_SFN_CIN |
| Preacher Roe | PIT | -1.45 | 194709130_ATL_PIT |
| Carl Scheib | OAK | -1.34 | 194709142_CLE_OAK |
Based on accumulated WAA for this season up to 1947-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.74 | Warren Spahn | 262.7 | ATL |
| +004+ | 8.35 | Ewell Blackwell | 264 | CIN |
| +007+ | 7.93 | Dutch Leonard | 219.7 | PHI |
| +008+ | 7.7 | Ralph Branca | 258.7 | LAN |
| +014+ | 6.17 | Bob Feller | 261.7 | CLE |
| +016+ | 5.76 | Hal Newhouser | 261 | DET |
| +018+ | 5.36 | Eddie Lopat | 226.7 | CHA |
| +022+ | 4.84 | Dick Fowler | 199.3 | OAK |
| +024+ | 4.63 | Walt Masterson | 229.7 | MIN |
| +026+ | 4.41 | Joe Haynes | 155 | CHA |
| +030+ | 4.21 | Murry Dickson | 212.3 | SLN |
| +032+ | 4.11 | Earl Johnson | 128 | BOS |
| +035+ | 3.94 | Al Brazle | 150.3 | SLN |
| +040+ | 3.59 | Phil Marchildon | 248.7 | OAK |
| +039+ | 3.59 | Larry Jansen | 227.7 | SFN |
| +046+ | 3.2 | Vic Lombardi | 169.7 | LAN |
| +048+ | 3.08 | Harry Brecheen | 206.7 | SLN |
| +049+ | 3.02 | Joe Dobson | 202.7 | BOS |
| +050+ | 2.88 | Red Embree | 149.7 | CLE |
| +053+ | 2.77 | Harry Taylor | 158 | LAN |
| +058+ | 2.63 | Fred Hutchinson | 188.7 | DET |
| +063+ | 2.37 | Clyde King | 86.3 | LAN |
| +064+ | 2.34 | Allie Reynolds | 224.7 | NYA |
| +065+ | 2.29 | Frank Papish | 183 | CHA |
| +066+ | 2.29 | Spec Shea | 161.7 | NYA |
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