| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 9.83 | 194709260_SFN_ATL |
| Ralph Branca | LAN | 5.77 | 194709250_LAN_PHI |
| Bob Feller | CLE | 4.72 | 194709240_CLE_BAL |
| Dutch Leonard | PHI | 4.61 | 194709250_LAN_PHI |
| Dick Fowler | OAK | 3.41 | 194709261_OAK_MIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Gregg | LAN | -3.53 | 194709240_SFN_LAN |
| Jack Kramer | BAL | -3.4 | 194709250_CLE_BAL |
| Preacher Roe | PIT | -2.1 | 194709240_SLN_PIT |
| Paul Erickson | CHN | -0.57 | 194709260_SLN_CHN |
| Ken Raffensberger | CIN | -0.29 | 194709240_CHN_CIN |
Based on accumulated WAA for this season up to 1947-09-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 10.78 | Warren Spahn | 289.7 | ATL |
| +005+ | 9.16 | Ewell Blackwell | 273 | CIN |
| +008+ | 7.89 | Ralph Branca | 279.7 | LAN |
| +010+ | 7.29 | Bob Feller | 290 | CLE |
| +011+ | 6.81 | Dutch Leonard | 235 | PHI |
| +017+ | 5.9 | Hal Newhouser | 276 | DET |
| +019+ | 5.66 | Eddie Lopat | 243.7 | CHA |
| +020+ | 5.48 | Walt Masterson | 245.7 | MIN |
| +021+ | 5.46 | Dick Fowler | 227.3 | OAK |
| +022+ | 5.42 | Joe Haynes | 173 | CHA |
| +030+ | 4.37 | Larry Jansen | 248 | SFN |
| +031+ | 4.27 | Spud Chandler | 128 | NYA |
| +032+ | 4.12 | Joe Dobson | 219.7 | BOS |
| +036+ | 3.88 | Allie Reynolds | 241.7 | NYA |
| +037+ | 3.84 | Al Brazle | 168 | SLN |
| +041+ | 3.64 | Vic Lombardi | 174.7 | LAN |
| +044+ | 3.41 | Spec Shea | 178.7 | NYA |
| +045+ | 3.31 | Phil Marchildon | 266.7 | OAK |
| +046+ | 3.23 | Fred Hutchinson | 210.7 | DET |
| +047+ | 3.21 | Murry Dickson | 231.7 | SLN |
| +056+ | 2.9 | Earl Johnson | 140.3 | BOS |
| +060+ | 2.71 | Frank Papish | 199 | CHA |
| +061+ | 2.68 | Harry Brecheen | 223.3 | SLN |
| +063+ | 2.65 | Bobo Newsom | 199.7 | TOT |
| +064+ | 2.65 | Blix Donnelly | 120.7 | PHI |
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