| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Sain | ATL | 9.47 | 194807151_ATL_CHN |
| Bob Lemon | CLE | 7.92 | 194807152_CLE_OAK |
| Dutch Leonard | PHI | 7.34 | 194807150_PHI_SLN |
| Harry Brecheen | SLN | 6.96 | 194807150_PHI_SLN |
| Ralph Branca | LAN | 3 | 194807171_LAN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -4.53 | 194807170_CHA_MIN |
| Marino Pieretti | CHA | -2.33 | 194807160_CHA_MIN |
| Howie Fox | CIN | -1.22 | 194807171_LAN_CIN |
| Red Munger | SLN | -1.15 | 194807160_PHI_SLN |
| Jack Kramer | BOS | -0.61 | 194807151_DET_BOS |
Based on accumulated WAA for this season up to 1948-07-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 6.9 | Dutch Leonard | 128 | PHI |
| +003+ | 6.28 | Johnny Sain | 159.7 | ATL |
| +004+ | 6.18 | Bob Lemon | 164 | CLE |
| +010+ | 5.02 | Harry Brecheen | 110.7 | SLN |
| +014+ | 4.02 | Johnny Schmitz | 133.3 | CHN |
| +015+ | 3.97 | Hal Newhouser | 150.7 | DET |
| +022+ | 3.06 | Elmer Riddle | 122.3 | PIT |
| +024+ | 2.98 | Russ Meyer | 116 | CHN |
| +025+ | 2.91 | Mel Parnell | 102 | BOS |
| +027+ | 2.79 | Gene Bearden | 90 | CLE |
| +030+ | 2.72 | Joe Dobson | 141.3 | BOS |
| +031+ | 2.63 | Ralph Branca | 146.7 | LAN |
| +032+ | 2.54 | Preacher Roe | 84 | LAN |
| +033+ | 2.4 | Bob Chesnes | 67 | PIT |
| +039+ | 2.2 | Walt Masterson | 104.7 | MIN |
| +043+ | 2.08 | Tommy Byrne | 48 | NYA |
| +047+ | 1.96 | Eddie Lopat | 119 | NYA |
| +048+ | 1.93 | Vic Raschi | 103.3 | NYA |
| +050+ | 1.9 | Joe Coleman | 133.3 | OAK |
| +051+ | 1.83 | Ray Scarborough | 81 | MIN |
| +053+ | 1.82 | Dizzy Trout | 128.3 | DET |
| +063+ | 1.54 | Ray Poat | 109 | SFN |
| +065+ | 1.5 | Mickey Haefner | 104 | MIN |
| +066+ | 1.46 | Ralph Hamner | 65.3 | CHN |
| +069+ | 1.41 | Bob Feller | 149 | CLE |
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