| Starter | Tm | Tier | Game |
|---|---|---|---|
| Hal Newhouser | DET | 8.47 | 194806200_BOS_DET |
| Johnny Sain | ATL | 8.22 | 194806190_CIN_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 |
| Marino Pieretti | CHA | -3.19 | 194806190_MIN_CHA |
| Howie Fox | CIN | -1.63 | 194806210_CIN_PHI |
| Bob Muncrief | CLE | -1.43 | 194806190_OAK_CLE |
| Clint Hartung | SFN | -1.04 | 194806190_SLN_SFN |
Based on accumulated WAA for this season up to 1948-06-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 4.66 | Johnny Sain | 106.3 | ATL |
| +004+ | 4.58 | Dutch Leonard | 91 | PHI |
| +006+ | 4.11 | Elmer Riddle | 92 | PIT |
| +009+ | 3.69 | Bob Lemon | 118.3 | CLE |
| +010+ | 3.65 | Harry Brecheen | 71.7 | SLN |
| +013+ | 3.11 | Johnny Schmitz | 101.3 | CHN |
| +019+ | 2.55 | Carl Scheib | 79.3 | OAK |
| +020+ | 2.52 | Mel Parnell | 74.7 | BOS |
| +022+ | 2.49 | Ralph Branca | 110 | LAN |
| +023+ | 2.4 | Russ Meyer | 85.3 | CHN |
| +025+ | 2.31 | Gene Bearden | 74.3 | CLE |
| +032+ | 1.95 | Hal Newhouser | 111 | DET |
| +034+ | 1.93 | Joe Dobson | 99.3 | BOS |
| +035+ | 1.83 | Spec Shea | 78 | NYA |
| +037+ | 1.8 | Vic Raschi | 73.3 | NYA |
| +043+ | 1.64 | Walt Masterson | 81.7 | MIN |
| +053+ | 1.42 | Bob Muncrief | 31 | CLE |
| +054+ | 1.38 | Dave Koslo | 56.7 | SFN |
| +055+ | 1.36 | Ned Garver | 63.7 | BAL |
| +056+ | 1.35 | Allie Reynolds | 103.7 | NYA |
| +061+ | 1.27 | Preacher Roe | 59.7 | LAN |
| +062+ | 1.25 | Ray Poat | 73 | SFN |
| XXXXX | 1.14 | Ken Heintzelman | 51 | PHI |
| XXXXX | 1.12 | Ray Scarborough | 54 | MIN |
| XXXXX | 1.06 | Andy Hansen | 33.3 | SFN |
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