| Starter | Tm | Tier | Game |
|---|---|---|---|
| Dutch Leonard | PHI | 9.1 | 194808262_PHI_PIT |
| Johnny Schmitz | CHN | 5.91 | 194808270_ATL_CHN |
| Johnny Sain | ATL | 4.56 | 194808270_ATL_CHN |
| Gene Bearden | CLE | 3.37 | 194808260_CLE_BOS |
| Hal Newhouser | DET | 3.11 | 194808260_DET_OAK |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -6.34 | 194808260_BAL_MIN |
| Bill Kennedy | BAL | -2.21 | 194808280_BAL_OAK |
| Mel Queen | PIT | -2.02 | 194808262_PHI_PIT |
| Red Munger | SLN | -1.33 | 194808262_SFN_SLN |
| Monty Kennedy | SFN | -1.24 | 194808281_SFN_SLN |
Based on accumulated WAA for this season up to 1948-08-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.04 | Dutch Leonard | 185.7 | PHI |
| +007+ | 7.13 | Johnny Schmitz | 209.3 | CHN |
| +009+ | 6.96 | Bob Lemon | 231 | CLE |
| +011+ | 6.94 | Harry Brecheen | 178.3 | SLN |
| +012+ | 6.41 | Johnny Sain | 233.7 | ATL |
| +017+ | 5.35 | Ray Scarborough | 149.3 | MIN |
| +018+ | 5.13 | Ted Wilks | 109.7 | SLN |
| +021+ | 4.51 | Gene Bearden | 152.7 | CLE |
| +024+ | 4.25 | Robin Roberts | 101.7 | PHI |
| +027+ | 4.17 | Vic Raschi | 172.7 | NYA |
| +028+ | 3.89 | Mel Parnell | 159.3 | BOS |
| +032+ | 3.7 | Bob Chesnes | 128.3 | PIT |
| +033+ | 3.65 | Rex Barney | 174.3 | LAN |
| +036+ | 3.57 | Dizzy Trout | 156.3 | DET |
| +040+ | 3.36 | Joe Dobson | 190.7 | BOS |
| +043+ | 3.27 | Eddie Lopat | 185 | NYA |
| +042+ | 3.27 | Hal Newhouser | 192.3 | DET |
| +044+ | 3.24 | Preacher Roe | 128.3 | LAN |
| +047+ | 2.87 | Elmer Riddle | 165.7 | PIT |
| +048+ | 2.74 | Satchel Paige | 50.7 | CLE |
| +052+ | 2.53 | Bob Porterfield | 39 | NYA |
| +053+ | 2.49 | Steve Gromek | 103 | CLE |
| +058+ | 2.25 | Nels Potter | 98.3 | TOT |
| +059+ | 2.22 | Dick Fowler | 151 | OAK |
| +060+ | 2.2 | Ralph Branca | 172.3 | LAN |
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