| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Leonard | PHI | 10.48 | 194808110_PHI_LAN |
| Johnny Sain | ATL | 7.82 | 194808110_SFN_ATL |
| Bob Lemon | CLE | 5.36 | 194808111_CLE_BAL |
| Eddie Lopat | NYA | 2.32 | 194808100_BOS_NYA |
| Ray Scarborough | MIN | 2.03 | 194808101_MIN_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -4.93 | 194808110_MIN_OAK |
| Marino Pieretti | CHA | -1.74 | 194808110_DET_CHA |
| Bill Kennedy | BAL | -1.61 | 194808112_CLE_BAL |
| Phil Marchildon | OAK | -0.6 | 194808110_MIN_OAK |
| Jack Kramer | BOS | -0.59 | 194808100_BOS_NYA |
Based on accumulated WAA for this season up to 1948-08-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 8.14 | Dutch Leonard | 163.7 | PHI |
| +005+ | 6.79 | Harry Brecheen | 154 | SLN |
| +007+ | 6.43 | Johnny Sain | 206.7 | ATL |
| +012+ | 5.61 | Johnny Schmitz | 173.3 | CHN |
| +014+ | 5.11 | Bob Lemon | 205 | CLE |
| +016+ | 4.78 | Ray Scarborough | 124 | MIN |
| +017+ | 4.76 | Gene Bearden | 126.7 | CLE |
| +018+ | 4.75 | Hal Newhouser | 176.3 | DET |
| +022+ | 4.36 | Joe Dobson | 169.7 | BOS |
| +029+ | 3.65 | Dizzy Trout | 156.3 | DET |
| +037+ | 2.85 | Bob Chesnes | 101.7 | PIT |
| +038+ | 2.82 | Mel Parnell | 132.3 | BOS |
| +039+ | 2.72 | Dave Koslo | 102.3 | SFN |
| +042+ | 2.67 | Walt Masterson | 137 | MIN |
| +043+ | 2.56 | Vic Raschi | 142.7 | NYA |
| +044+ | 2.56 | Russ Meyer | 135.7 | CHN |
| +047+ | 2.45 | Tommy Byrne | 79 | NYA |
| +049+ | 2.33 | Rex Barney | 139.7 | LAN |
| +054+ | 2.26 | Eddie Lopat | 150.3 | NYA |
| +052+ | 2.26 | Preacher Roe | 106.3 | LAN |
| +057+ | 2.2 | Steve Gromek | 86.7 | CLE |
| +058+ | 2.1 | Robin Roberts | 71.3 | PHI |
| +059+ | 2.1 | Bobby Hogue | 64 | ATL |
| +060+ | 2.07 | Ralph Branca | 165.3 | LAN |
| +062+ | 2.05 | Larry Jansen | 200 | SFN |
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