| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 11.16 | 194805231_NYA_CLE |
| Hal Newhouser | DET | 3.35 | 194805240_MIN_DET |
| Eddie Lopat | NYA | 1.7 | 194805232_NYA_CLE |
| Dutch Leonard | PHI | 1.4 | 194805232_SLN_PHI |
| Dick Fowler | OAK | 1.28 | 194805231_OAK_BAL |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Preacher Roe | LAN | -3.65 | 194805240_CIN_LAN |
| Don Black | CLE | -1.79 | 194805232_NYA_CLE |
| Hal Gregg | PIT | -1.29 | 194805230_PIT_SFN |
| Glen Moulder | CHA | -0.79 | 194805232_BOS_CHA |
| Ellis Kinder | BOS | -0.76 | 194805250_BOS_BAL |
Based on accumulated WAA for this season up to 1948-05-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.29 | Harry Brecheen | 42 | SLN |
| +003+ | 3.1 | Johnny Schmitz | 53.7 | CHN |
| +007+ | 2.6 | Walt Masterson | 52.7 | MIN |
| +008+ | 2.53 | Ken Heintzelman | 26.7 | PHI |
| +010+ | 2.39 | Bob Lemon | 67.3 | CLE |
| +011+ | 2.31 | Dave Koslo | 33 | SFN |
| +012+ | 2.24 | Elmer Riddle | 56 | PIT |
| +013+ | 2.23 | Gene Bearden | 26.7 | CLE |
| +014+ | 2.19 | Ray Poat | 45 | SFN |
| +015+ | 2.08 | Warren Spahn | 40.3 | ATL |
| +016+ | 1.96 | Johnny Sain | 57 | ATL |
| +019+ | 1.82 | Russ Meyer | 47 | CHN |
| +020+ | 1.8 | Carl Scheib | 44 | OAK |
| +023+ | 1.63 | Bob Feller | 61.3 | CLE |
| +027+ | 1.54 | Kirby Higbe | 35.7 | PIT |
| +028+ | 1.48 | Allie Reynolds | 57 | NYA |
| +030+ | 1.38 | Spec Shea | 45 | NYA |
| +032+ | 1.34 | Vic Raschi | 38 | NYA |
| +036+ | 1.26 | Dutch Leonard | 44.3 | PHI |
| XXXXX | 1.18 | Virgil Trucks | 48 | DET |
| XXXXX | 1.14 | Elmer Singleton | 29.3 | PIT |
| XXXXX | 1.11 | Phil Marchildon | 61.3 | OAK |
| XXXXX | 1.11 | Larry Jansen | 55.7 | SFN |
| XXXXX | 1.1 | Vern Bickford | 25.3 | ATL |
| XXXXX | 1.1 | Bill Voiselle | 50 | ATL |
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