| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Newhouser | DET | 8.47 | 194806200_BOS_DET |
| Harry Brecheen | SLN | 7.13 | 194806220_SLN_ATL |
| Bob Feller | CLE | 5.41 | 194806201_OAK_CLE |
| Dutch Leonard | PHI | 5.01 | 194806201_PIT_PHI |
| Ralph Branca | LAN | 3.32 | 194806210_PIT_LAN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -5.55 | 194806202_MIN_CHA |
| Howie Fox | CIN | -1.63 | 194806210_CIN_PHI |
| Hal Gregg | PIT | -0.82 | 194806202_PIT_PHI |
| Bill Kennedy | BAL | -0.81 | 194806210_OAK_BAL |
| Preacher Roe | LAN | -0.54 | 194806200_CHN_LAN |
Based on accumulated WAA for this season up to 1948-06-22.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 4.67 | Johnny Sain | 106.3 | ATL |
| +004+ | 4.57 | Dutch Leonard | 91 | PHI |
| +007+ | 4.13 | Elmer Riddle | 92 | PIT |
| +008+ | 4.1 | Harry Brecheen | 80.7 | SLN |
| +010+ | 3.71 | Bob Lemon | 118.3 | CLE |
| +015+ | 3.13 | Johnny Schmitz | 101.3 | CHN |
| +019+ | 2.53 | Mel Parnell | 74.7 | BOS |
| +021+ | 2.51 | Ralph Branca | 110 | LAN |
| +022+ | 2.41 | Russ Meyer | 85.3 | CHN |
| +024+ | 2.33 | Gene Bearden | 74.3 | CLE |
| +028+ | 2.17 | Carl Scheib | 88.3 | OAK |
| +030+ | 2.03 | Joe Dobson | 102.3 | BOS |
| +032+ | 1.97 | Hal Newhouser | 111 | DET |
| +035+ | 1.82 | Vic Raschi | 73.3 | NYA |
| +043+ | 1.66 | Walt Masterson | 81.7 | MIN |
| +051+ | 1.43 | Bob Muncrief | 31 | CLE |
| +052+ | 1.41 | Spec Shea | 80 | NYA |
| +056+ | 1.39 | Allie Reynolds | 103.7 | NYA |
| +055+ | 1.39 | Dave Koslo | 56.7 | SFN |
| +058+ | 1.28 | Preacher Roe | 59.7 | LAN |
| +059+ | 1.26 | Ray Poat | 73 | SFN |
| XXXXX | 1.14 | Ken Heintzelman | 51 | PHI |
| XXXXX | 1.13 | Ray Scarborough | 54 | MIN |
| XXXXX | 1.07 | Andy Hansen | 33.3 | SFN |
| XXXXX | 1.06 | Joe Haynes | 80.3 | CHA |
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