| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Sain | ATL | 8.47 | 194807090_PHI_ATL |
| Harry Brecheen | SLN | 8.19 | 194807090_CIN_SLN |
| Bob Lemon | CLE | 7.31 | 194807090_BAL_CLE |
| Dutch Leonard | PHI | 7.03 | 194807100_PHI_ATL |
| Hal Newhouser | DET | 6.88 | 194807110_CHA_DET |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -4.37 | 194807090_NYA_MIN |
| Marino Pieretti | CHA | -2.43 | 194807090_CHA_DET |
| Mickey Harris | BOS | -2.21 | 194807112_BOS_OAK |
| Ken Raffensberger | CIN | -0.63 | 194807110_CIN_SLN |
| Clint Hartung | SFN | -0.62 | 194807100_LAN_SFN |
Based on accumulated WAA for this season up to 1948-07-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 6 | Bob Lemon | 158.3 | CLE |
| +002+ | 6 | Dutch Leonard | 119 | PHI |
| +004+ | 5.87 | Johnny Sain | 150.7 | ATL |
| +009+ | 4.66 | Harry Brecheen | 102.7 | SLN |
| +014+ | 4.26 | Johnny Schmitz | 133.3 | CHN |
| +015+ | 4.08 | Russ Meyer | 114.3 | CHN |
| +016+ | 4.07 | Elmer Riddle | 122 | PIT |
| +017+ | 3.89 | Hal Newhouser | 150.7 | DET |
| +026+ | 2.75 | Gene Bearden | 90 | CLE |
| +028+ | 2.57 | Ralph Branca | 139.7 | LAN |
| +029+ | 2.53 | Preacher Roe | 84 | LAN |
| +030+ | 2.48 | Joe Dobson | 132.3 | BOS |
| +034+ | 2.25 | Mel Parnell | 93 | BOS |
| +036+ | 2.18 | Walt Masterson | 104.7 | MIN |
| +041+ | 2.15 | Bob Feller | 148.7 | CLE |
| +042+ | 2.15 | Bob Chesnes | 60 | PIT |
| +044+ | 2.08 | Tommy Byrne | 48 | NYA |
| +049+ | 1.91 | Vic Raschi | 103.3 | NYA |
| +054+ | 1.62 | Dizzy Trout | 120.3 | DET |
| +058+ | 1.49 | Mickey Haefner | 104 | MIN |
| +065+ | 1.33 | Ralph Hamner | 56.3 | CHN |
| +068+ | 1.3 | Ray Poat | 100 | SFN |
| XXXXX | 1.23 | Blix Donnelly | 71.7 | PHI |
| XXXXX | 1.18 | Ray Scarborough | 72 | MIN |
| XXXXX | 1.12 | Tiny Bonham | 64.7 | PIT |
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