| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Brecheen | SLN | 7.69 | 194805280_SLN_PIT |
| Johnny Schmitz | CHN | 7.49 | 194805260_CHN_LAN |
| Johnny Sain | ATL | 5.67 | 194805280_LAN_ATL |
| Larry Jansen | SFN | 1.62 | 194805280_PHI_SFN |
| Dutch Leonard | PHI | 1.61 | 194805280_PHI_SFN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -3.61 | 194805260_MIN_CLE |
| Don Black | CLE | -1.35 | 194805280_CLE_CHA |
| Curt Simmons | PHI | -0.84 | 194805270_PIT_PHI |
| Howie Fox | CIN | -0.69 | 194805280_CHN_CIN |
| Joe Coleman | OAK | -0.69 | 194805260_OAK_CHA |
Based on accumulated WAA for this season up to 1948-05-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 3.73 | Johnny Schmitz | 62.7 | CHN |
| +003+ | 3.53 | Harry Brecheen | 48 | SLN |
| +007+ | 2.74 | Gene Bearden | 34.7 | CLE |
| +008+ | 2.54 | Ken Heintzelman | 27 | PHI |
| +010+ | 2.36 | Bob Lemon | 67.3 | CLE |
| +012+ | 2.11 | Elmer Riddle | 56 | PIT |
| +013+ | 2 | Kirby Higbe | 43.7 | PIT |
| +015+ | 1.92 | Dave Koslo | 38 | SFN |
| +014+ | 1.92 | Walt Masterson | 54.7 | MIN |
| +016+ | 1.86 | Russ Meyer | 52 | CHN |
| +019+ | 1.78 | Carl Scheib | 44 | OAK |
| +022+ | 1.72 | Warren Spahn | 45.7 | ATL |
| +024+ | 1.61 | Bob Feller | 61.3 | CLE |
| +026+ | 1.51 | Ray Poat | 47 | SFN |
| +029+ | 1.48 | Allie Reynolds | 57 | NYA |
| +032+ | 1.42 | Dutch Leonard | 53 | PHI |
| +035+ | 1.34 | Vic Raschi | 38 | NYA |
| +039+ | 1.29 | Phil Marchildon | 70.3 | OAK |
| XXXXX | 1.16 | Virgil Trucks | 48 | DET |
| XXXXX | 1.12 | Joe Dobson | 63.7 | BOS |
| XXXXX | 1.1 | Johnny Sain | 59.3 | ATL |
| XXXXX | 1.09 | Vern Bickford | 25.3 | ATL |
| XXXXX | 1.07 | Elmer Singleton | 29.3 | PIT |
| XXXXX | 1.07 | Bill Voiselle | 50 | ATL |
| XXXXX | 0.98 | Mel Parnell | 39.7 | BOS |
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