| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Brecheen | SLN | 7.81 | 194806131_SFN_SLN |
| Bob Feller | CLE | 7.03 | 194806130_CLE_NYA |
| Hal Newhouser | DET | 6.04 | 194806120_DET_MIN |
| Johnny Schmitz | CHN | 5.39 | 194806130_LAN_CHN |
| Warren Spahn | ATL | 3.22 | 194806131_ATL_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -4.83 | 194806131_DET_MIN |
| Bob Muncrief | CLE | -2.12 | 194806122_CLE_NYA |
| Johnny Vander Meer | CIN | -1.11 | 194806121_ATL_CIN |
| Jack Kramer | BOS | -1.01 | 194806110_CHA_BOS |
| Stubby Overmire | DET | -0.96 | 194806110_DET_MIN |
Based on accumulated WAA for this season up to 1948-06-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.59 | Gene Bearden | 65.7 | CLE |
| +005+ | 3.47 | Johnny Schmitz | 94.3 | CHN |
| +006+ | 3.44 | Bob Lemon | 102.3 | CLE |
| +009+ | 3.23 | Elmer Riddle | 83 | PIT |
| +011+ | 3.18 | Harry Brecheen | 64.7 | SLN |
| +012+ | 3.17 | Johnny Sain | 88.3 | ATL |
| +014+ | 2.86 | Dutch Leonard | 73 | PHI |
| +016+ | 2.69 | Russ Meyer | 73.3 | CHN |
| +019+ | 2.45 | Vic Raschi | 62.3 | NYA |
| +026+ | 2.04 | Hal Newhouser | 93.7 | DET |
| +027+ | 1.96 | Joe Dobson | 90.7 | BOS |
| +030+ | 1.86 | Mel Parnell | 56.7 | BOS |
| +032+ | 1.81 | Walt Masterson | 77.3 | MIN |
| +033+ | 1.79 | Kirby Higbe | 70 | PIT |
| +035+ | 1.74 | Ned Garver | 58.7 | BAL |
| +038+ | 1.66 | Carl Scheib | 70.3 | OAK |
| +040+ | 1.63 | Ray Scarborough | 46.3 | MIN |
| +041+ | 1.61 | Spec Shea | 71 | NYA |
| +042+ | 1.56 | Andy Hansen | 29.7 | SFN |
| +049+ | 1.43 | Ray Poat | 63.7 | SFN |
| +050+ | 1.42 | Ralph Branca | 92 | LAN |
| +051+ | 1.41 | Dave Koslo | 54.7 | SFN |
| +056+ | 1.32 | Ken Heintzelman | 44 | PHI |
| +059+ | 1.3 | Karl Drews | 28.7 | NYA |
| XXXXX | 1.17 | Bob Feller | 87 | CLE |
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