| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Schmitz | CHN | 8.34 | 194805130_ATL_CHN |
| Hal Newhouser | DET | 4.63 | 194805120_DET_MIN |
| Bob Lemon | CLE | 3.29 | 194805110_CLE_NYA |
| Phil Marchildon | OAK | 1.88 | 194805110_BAL_OAK |
| Dutch Leonard | PHI | 1.27 | 194805130_PHI_PIT |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Preacher Roe | LAN | -5.92 | 194805130_LAN_CIN |
| Sid Hudson | MIN | -2.88 | 194805120_DET_MIN |
| Jack Kramer | BOS | -2.53 | 194805110_CHA_BOS |
| Oscar Judd | PHI | -1.85 | 194805110_PHI_CIN |
| Ken Raffensberger | CIN | -1.2 | 194805130_LAN_CIN |
Based on accumulated WAA for this season up to 1948-05-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.52 | Ken Heintzelman | 26.7 | PHI |
| +003+ | 2.48 | Harry Brecheen | 27 | SLN |
| +004+ | 2.47 | Elmer Riddle | 35 | PIT |
| +005+ | 2.37 | Johnny Schmitz | 40 | CHN |
| +006+ | 2.24 | Dave Koslo | 26 | SFN |
| +007+ | 2.08 | Bill Voiselle | 40.7 | ATL |
| +008+ | 2.07 | Allie Reynolds | 44 | NYA |
| +009+ | 2.01 | Carl Scheib | 27 | OAK |
| +011+ | 1.96 | Johnny Sain | 41.7 | ATL |
| +013+ | 1.69 | Bob Lemon | 42 | CLE |
| +014+ | 1.68 | Phil Marchildon | 44.3 | OAK |
| +015+ | 1.6 | Ray Poat | 30.3 | SFN |
| +016+ | 1.58 | Russ Meyer | 27.3 | CHN |
| +017+ | 1.51 | Walt Masterson | 30.7 | MIN |
| +019+ | 1.41 | Virgil Trucks | 35 | DET |
| XXXXX | 1.1 | Elmer Singleton | 18.3 | PIT |
| XXXXX | 1.07 | Spec Shea | 29 | NYA |
| XXXXX | 0.93 | Mel Parnell | 28.7 | BOS |
| XXXXX | 0.78 | Gene Bearden | 8.7 | CLE |
| XXXXX | 0.76 | Bob Feller | 36.3 | CLE |
| XXXXX | 0.69 | Blix Donnelly | 34 | PHI |
| XXXXX | 0.65 | Erv Palica | 28.3 | LAN |
| XXXXX | 0.65 | Bob Chesnes | 11.3 | PIT |
| XXXXX | 0.64 | Karl Drews | 20 | NYA |
| XXXXX | 0.62 | Fred Sanford | 31 | BAL |
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