| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Leonard | PHI | 6.42 | 194709100_PHI_SLN |
| Ewell Blackwell | CIN | 6.14 | 194709100_ATL_CIN |
| Ralph Branca | LAN | 5.61 | 194709110_LAN_SLN |
| Bob Feller | CLE | 4.77 | 194709100_CLE_NYA |
| Hal Newhouser | DET | 3.27 | 194709111_DET_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Gregg | LAN | -4.17 | 194709120_LAN_SLN |
| Jack Kramer | BAL | -3.74 | 194709120_BAL_MIN |
| Orval Grove | CHA | -1.61 | 194709100_CHA_MIN |
| Ken Raffensberger | CIN | -0.48 | 194709110_SFN_CIN |
| Ken Heintzelman | PHI | -0.47 | 194709121_PHI_CHN |
Based on accumulated WAA for this season up to 1947-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 8.29 | Ewell Blackwell | 264 | CIN |
| +006+ | 7.84 | Warren Spahn | 253.7 | ATL |
| +007+ | 7.67 | Dutch Leonard | 210.7 | PHI |
| +008+ | 7.64 | Ralph Branca | 258.7 | LAN |
| +015+ | 6.03 | Bob Feller | 254.7 | CLE |
| +016+ | 5.85 | Walt Masterson | 222.7 | MIN |
| +017+ | 5.67 | Hal Newhouser | 261 | DET |
| +020+ | 4.92 | Dick Fowler | 199.3 | OAK |
| +022+ | 4.82 | Murry Dickson | 205.7 | SLN |
| +023+ | 4.77 | Eddie Lopat | 219.7 | CHA |
| +027+ | 4.43 | Joe Haynes | 155 | CHA |
| +032+ | 4.11 | Phil Marchildon | 241.7 | OAK |
| +034+ | 3.87 | Al Brazle | 150 | SLN |
| +041+ | 3.33 | Earl Johnson | 119 | BOS |
| +043+ | 3.31 | Red Embree | 142.3 | CLE |
| +046+ | 3.03 | Fred Hutchinson | 179.7 | DET |
| +047+ | 3.02 | Harry Brecheen | 206.7 | SLN |
| +049+ | 2.92 | Vic Lombardi | 162.3 | LAN |
| +050+ | 2.9 | Larry Jansen | 218.7 | SFN |
| +051+ | 2.83 | Jim Hearn | 145.3 | SLN |
| +053+ | 2.73 | Harry Taylor | 158 | LAN |
| +056+ | 2.65 | Joe Dobson | 195.7 | BOS |
| +057+ | 2.64 | Clyde King | 85 | LAN |
| +062+ | 2.32 | Frank Papish | 183 | CHA |
| +063+ | 2.31 | Bill McCahan | 156.3 | OAK |
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