| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Leonard | PHI | 10.48 | 194808110_PHI_LAN |
| Johnny Sain | ATL | 7.82 | 194808110_SFN_ATL |
| Johnny Schmitz | CHN | 6.34 | 194808130_CHN_CIN |
| Hal Newhouser | DET | 6.18 | 194808130_DET_BAL |
| Bob Lemon | CLE | 5.36 | 194808111_CLE_BAL |
| 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 |
| Red Munger | SLN | -1.17 | 194808130_SLN_PIT |
| Curt Simmons | PHI | -1.03 | 194808130_SFN_PHI |
Based on accumulated WAA for this season up to 1948-08-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 8.15 | Dutch Leonard | 163.7 | PHI |
| +005+ | 6.82 | Harry Brecheen | 154 | SLN |
| +007+ | 6.45 | Johnny Sain | 206.7 | ATL |
| +011+ | 5.67 | Johnny Schmitz | 182.3 | CHN |
| +014+ | 5.13 | Bob Lemon | 205 | CLE |
| +015+ | 4.8 | Ray Scarborough | 124 | MIN |
| +016+ | 4.78 | Gene Bearden | 126.7 | CLE |
| +023+ | 4.37 | Hal Newhouser | 180.7 | DET |
| +022+ | 4.37 | Joe Dobson | 169.7 | BOS |
| +029+ | 3.68 | Dizzy Trout | 156.3 | DET |
| +033+ | 3.29 | Mel Parnell | 141.3 | BOS |
| +037+ | 2.89 | Bob Chesnes | 110.7 | PIT |
| +039+ | 2.82 | Dave Koslo | 105.3 | SFN |
| +040+ | 2.69 | Walt Masterson | 137 | MIN |
| +043+ | 2.58 | Ned Garver | 135.7 | BAL |
| +044+ | 2.57 | Vic Raschi | 142.7 | NYA |
| +046+ | 2.57 | Russ Meyer | 135.7 | CHN |
| +049+ | 2.45 | Tommy Byrne | 79 | NYA |
| +051+ | 2.35 | Preacher Roe | 113.7 | LAN |
| +052+ | 2.34 | Rex Barney | 139.7 | LAN |
| +053+ | 2.27 | Eddie Lopat | 150.3 | NYA |
| +054+ | 2.21 | Steve Gromek | 86.7 | CLE |
| +055+ | 2.2 | Satchel Paige | 38.3 | CLE |
| +060+ | 2.11 | Robin Roberts | 71.3 | PHI |
| +061+ | 2.09 | Larry Jansen | 200 | SFN |
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