| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Brecheen | SLN | 8.72 | 194806030_LAN_SLN |
| Bob Lemon | CLE | 4.97 | 194806020_CLE_MIN |
| Johnny Sain | ATL | 4.44 | 194806020_ATL_PIT |
| Hal Newhouser | DET | 4.28 | 194806030_DET_NYA |
| Ewell Blackwell | CIN | 2.57 | 194806030_SFN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Jack Kramer | BOS | -1.73 | 194806030_BAL_BOS |
| Preacher Roe | LAN | -1.57 | 194806030_LAN_SLN |
| Johnny Vander Meer | CIN | -1.02 | 194806020_SFN_CIN |
| Dutch McCall | CHN | -0.72 | 194806020_PHI_CHN |
| Art Houtteman | DET | -0.58 | 194806020_DET_NYA |
Based on accumulated WAA for this season up to 1948-06-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 4.2 | Harry Brecheen | 57 | SLN |
| +003+ | 3.69 | Bob Lemon | 86.3 | CLE |
| +006+ | 3.14 | Johnny Schmitz | 70.7 | CHN |
| +007+ | 2.94 | Gene Bearden | 43.7 | CLE |
| +009+ | 2.71 | Kirby Higbe | 58.3 | PIT |
| +010+ | 2.6 | Walt Masterson | 64.3 | MIN |
| +012+ | 2.58 | Ken Heintzelman | 34.3 | PHI |
| +013+ | 2.49 | Elmer Riddle | 65 | PIT |
| +015+ | 2.44 | Vic Raschi | 52 | NYA |
| +019+ | 1.99 | Dutch Leonard | 64 | PHI |
| +022+ | 1.96 | Joe Dobson | 72.7 | BOS |
| +025+ | 1.75 | Spec Shea | 58 | NYA |
| +026+ | 1.69 | Warren Spahn | 54.7 | ATL |
| +027+ | 1.66 | Russ Meyer | 57.3 | CHN |
| +033+ | 1.43 | Ray Poat | 50.3 | SFN |
| +034+ | 1.43 | Dave Koslo | 43.3 | SFN |
| +035+ | 1.4 | Mel Parnell | 48.7 | BOS |
| +036+ | 1.36 | Johnny Sain | 69.3 | ATL |
| +037+ | 1.36 | Carl Scheib | 53 | OAK |
| +039+ | 1.33 | Joe Coleman | 64 | OAK |
| +040+ | 1.29 | Bob Feller | 67 | CLE |
| XXXXX | 1.2 | Ray Scarborough | 33.3 | MIN |
| XXXXX | 1.06 | Andy Hansen | 11.7 | SFN |
| XXXXX | 0.97 | Dick Welteroth | 15 | MIN |
| XXXXX | 0.94 | Preacher Roe | 51.3 | LAN |
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