| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Sain | ATL | 10.05 | 194807190_ATL_PIT |
| Dutch Leonard | PHI | 9.05 | 194807190_PHI_CHN |
| Hal Newhouser | DET | 7.46 | 194807181_DET_NYA |
| Bob Lemon | CLE | 7.43 | 194807190_CLE_MIN |
| Johnny Schmitz | CHN | 5.37 | 194807181_PHI_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -4.53 | 194807170_CHA_MIN |
| Mickey Harris | BOS | -3.13 | 194807182_BAL_BOS |
| Orval Grove | CHA | -1.49 | 194807192_CHA_OAK |
| Bill Kennedy | BAL | -1.29 | 194807181_BAL_BOS |
| Howie Fox | CIN | -1.22 | 194807171_LAN_CIN |
Based on accumulated WAA for this season up to 1948-07-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 7.2 | Dutch Leonard | 137 | PHI |
| +002+ | 6.93 | Johnny Sain | 167.7 | ATL |
| +009+ | 5.15 | Bob Lemon | 166.7 | CLE |
| +010+ | 5.03 | Harry Brecheen | 110.7 | SLN |
| +013+ | 4.74 | Johnny Schmitz | 142.3 | CHN |
| +014+ | 4.59 | Hal Newhouser | 158 | DET |
| +021+ | 3.62 | Mel Parnell | 111 | BOS |
| +024+ | 3.45 | Gene Bearden | 99.3 | CLE |
| +027+ | 2.87 | Russ Meyer | 123 | CHN |
| +029+ | 2.81 | Preacher Roe | 91 | LAN |
| +030+ | 2.78 | Joe Dobson | 141.3 | BOS |
| +032+ | 2.66 | Ralph Branca | 146.7 | LAN |
| +035+ | 2.43 | Bob Chesnes | 67 | PIT |
| +041+ | 2.18 | Walt Masterson | 104.7 | MIN |
| +043+ | 2.15 | Joe Coleman | 135 | OAK |
| +044+ | 2.07 | Elmer Riddle | 122.3 | PIT |
| +045+ | 2.04 | Eddie Lopat | 119 | NYA |
| +050+ | 1.93 | Dizzy Trout | 128.3 | DET |
| +057+ | 1.82 | Ray Scarborough | 81 | MIN |
| +056+ | 1.82 | Tommy Byrne | 53.7 | NYA |
| +062+ | 1.6 | Ray Poat | 109 | SFN |
| +069+ | 1.51 | Tiny Bonham | 72.7 | PIT |
| +070+ | 1.49 | Ralph Hamner | 65.3 | CHN |
| +073+ | 1.43 | Vic Raschi | 108.3 | NYA |
| +076+ | 1.34 | Mickey Haefner | 111.3 | MIN |
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