| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Feller | CLE | 9.77 | 194805150_CHA_CLE |
| Johnny Schmitz | CHN | 8.34 | 194805130_ATL_CHN |
| Harry Brecheen | SLN | 7.37 | 194805150_PIT_SLN |
| Warren Spahn | ATL | 2.86 | 194805150_ATL_LAN |
| Phil Marchildon | OAK | 2.05 | 194805152_OAK_NYA |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Preacher Roe | LAN | -5.92 | 194805130_LAN_CIN |
| Ken Raffensberger | CIN | -1.2 | 194805130_LAN_CIN |
| Joe Coleman | OAK | -0.84 | 194805151_OAK_NYA |
| Monk Dubiel | PHI | -0.24 | 194805150_SFN_PHI |
| Bill Voiselle | ATL | -0.14 | 194805130_ATL_CHN |
Based on accumulated WAA for this season up to 1948-05-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.57 | Harry Brecheen | 36 | SLN |
| +003+ | 2.44 | Ken Heintzelman | 26.7 | PHI |
| +004+ | 2.32 | Russ Meyer | 36.3 | CHN |
| +006+ | 2.24 | Johnny Schmitz | 40 | CHN |
| +007+ | 2.17 | Dave Koslo | 26 | SFN |
| +009+ | 2.03 | Carl Scheib | 35 | OAK |
| +010+ | 1.96 | Bill Voiselle | 40.7 | ATL |
| +011+ | 1.93 | Allie Reynolds | 44 | NYA |
| +012+ | 1.84 | Johnny Sain | 41.7 | ATL |
| +014+ | 1.57 | Bob Lemon | 42 | CLE |
| +015+ | 1.52 | Ray Poat | 30.3 | SFN |
| +017+ | 1.37 | Fred Sanford | 40 | BAL |
| +018+ | 1.33 | Warren Spahn | 31.3 | ATL |
| +021+ | 1.3 | Virgil Trucks | 35 | DET |
| +022+ | 1.29 | Elmer Riddle | 39 | PIT |
| XXXXX | 1.24 | Bob Feller | 45.3 | CLE |
| XXXXX | 1.17 | Spec Shea | 38 | NYA |
| XXXXX | 1.12 | Phil Marchildon | 53.3 | OAK |
| XXXXX | 1.06 | Elmer Singleton | 18.3 | PIT |
| XXXXX | 0.99 | Vic Raschi | 20 | NYA |
| XXXXX | 0.97 | Joe Dobson | 44.3 | BOS |
| XXXXX | 0.95 | Walt Masterson | 34.7 | MIN |
| XXXXX | 0.9 | Rex Barney | 29.7 | LAN |
| XXXXX | 0.85 | Mel Parnell | 28.7 | BOS |
| XXXXX | 0.76 | Gene Bearden | 8.7 | CLE |
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