| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 9.77 | 194805150_CHA_CLE |
| Harry Brecheen | SLN | 7.37 | 194805150_PIT_SLN |
| Warren Spahn | ATL | 2.86 | 194805150_ATL_LAN |
| Phil Marchildon | OAK | 2.05 | 194805152_OAK_NYA |
| Dizzy Trout | DET | 1.16 | 194805150_BAL_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Rex Barney | LAN | -1.66 | 194805150_ATL_LAN |
| Jack Kramer | BOS | -1.17 | 194805160_MIN_BOS |
| Joe Coleman | OAK | -0.84 | 194805151_OAK_NYA |
| Bill Wight | CHA | -0.79 | 194805161_CHA_CLE |
| Kent Peterson | CIN | -0.75 | 194805140_CIN_CHN |
Based on accumulated WAA for this season up to 1948-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.62 | Harry Brecheen | 36 | SLN |
| +003+ | 2.49 | Ken Heintzelman | 26.7 | PHI |
| +005+ | 2.29 | Johnny Schmitz | 40 | CHN |
| +007+ | 2.25 | Russ Meyer | 37.3 | CHN |
| +008+ | 2.22 | Dave Koslo | 26 | SFN |
| +009+ | 2.09 | Carl Scheib | 35 | OAK |
| +010+ | 2.04 | Bill Voiselle | 40.7 | ATL |
| +011+ | 2.02 | Allie Reynolds | 44 | NYA |
| +012+ | 1.92 | Johnny Sain | 41.7 | ATL |
| +014+ | 1.58 | Ray Poat | 30.3 | SFN |
| +016+ | 1.46 | Bob Lemon | 49.3 | CLE |
| +017+ | 1.45 | Fred Sanford | 40 | BAL |
| +019+ | 1.39 | Warren Spahn | 31.3 | ATL |
| +021+ | 1.37 | Virgil Trucks | 35 | DET |
| +022+ | 1.35 | Elmer Riddle | 39 | PIT |
| +023+ | 1.31 | Bob Feller | 45.3 | CLE |
| XXXXX | 1.24 | Spec Shea | 38 | NYA |
| XXXXX | 1.22 | Phil Marchildon | 53.3 | OAK |
| XXXXX | 1.09 | Elmer Singleton | 18.3 | PIT |
| XXXXX | 1.06 | Joe Dobson | 44.3 | BOS |
| XXXXX | 1.04 | Walt Masterson | 34.7 | MIN |
| XXXXX | 1.03 | Vic Raschi | 20 | NYA |
| XXXXX | 0.96 | Rex Barney | 29.7 | LAN |
| XXXXX | 0.91 | Mel Parnell | 28.7 | BOS |
| XXXXX | 0.82 | Kirby Higbe | 26.7 | PIT |
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