| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Lemon | CLE | 5.17 | 194806061_CLE_OAK |
| Johnny Sain | ATL | 4.96 | 194806060_ATL_CHN |
| Dutch Leonard | PHI | 2.29 | 194806070_PHI_SLN |
| Kirby Higbe | PIT | 1.7 | 194806070_SFN_PIT |
| Spec Shea | NYA | 1.22 | 194806070_BAL_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -3.73 | 194806061_CHA_MIN |
| Nick Strincevich | PHI | -2.76 | 194806062_PHI_SLN |
| Clint Hartung | SFN | -2.05 | 194806062_SFN_PIT |
| Bob Gillespie | CHA | -1.93 | 194806070_CHA_MIN |
| Howie Fox | CIN | -0.97 | 194806060_LAN_CIN |
Based on accumulated WAA for this season up to 1948-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.24 | Harry Brecheen | 57 | SLN |
| +003+ | 3.82 | Bob Lemon | 95.3 | CLE |
| +006+ | 3.32 | Vic Raschi | 61 | NYA |
| +010+ | 2.97 | Johnny Schmitz | 77.3 | CHN |
| +011+ | 2.89 | Gene Bearden | 50.3 | CLE |
| +013+ | 2.74 | Elmer Riddle | 74 | PIT |
| +014+ | 2.7 | Dutch Leonard | 73 | PHI |
| +017+ | 2.35 | Kirby Higbe | 65.3 | PIT |
| +019+ | 2.26 | Johnny Sain | 78.3 | ATL |
| +020+ | 2.24 | Bob Feller | 78 | CLE |
| +021+ | 2.24 | Spec Shea | 65 | NYA |
| +023+ | 2.15 | Russ Meyer | 64.3 | CHN |
| +024+ | 2.02 | Joe Dobson | 81.7 | BOS |
| +026+ | 1.95 | Dave Koslo | 48.3 | SFN |
| +027+ | 1.94 | Walt Masterson | 71 | MIN |
| +031+ | 1.84 | Ray Scarborough | 40.3 | MIN |
| +036+ | 1.71 | Ray Poat | 59.3 | SFN |
| +037+ | 1.69 | Ken Heintzelman | 35.7 | PHI |
| +043+ | 1.43 | Mel Parnell | 48.7 | BOS |
| +044+ | 1.32 | Ralph Branca | 76.7 | LAN |
| XXXXX | 1.13 | Warren Spahn | 61.7 | ATL |
| XXXXX | 1.05 | Carl Scheib | 56 | OAK |
| XXXXX | 1.04 | Preacher Roe | 51.3 | LAN |
| XXXXX | 0.95 | Steve Gromek | 29 | CLE |
| XXXXX | 0.91 | Andy Hansen | 16.7 | SFN |
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