| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Brecheen | SLN | 7.81 | 194806131_SFN_SLN |
| Johnny Sain | ATL | 7.52 | 194806150_CHN_ATL |
| Hal Newhouser | DET | 7.23 | 194806150_OAK_DET |
| Bob Feller | CLE | 7.03 | 194806130_CLE_NYA |
| Johnny Schmitz | CHN | 5.39 | 194806130_LAN_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -4.83 | 194806131_DET_MIN |
| Bob Muncrief | CLE | -2.12 | 194806122_CLE_NYA |
| Clint Hartung | SFN | -1.28 | 194806150_PIT_SFN |
| Johnny Vander Meer | CIN | -1.11 | 194806121_ATL_CIN |
| Jim Prendergast | ATL | -0.74 | 194806132_ATL_CIN |
Based on accumulated WAA for this season up to 1948-06-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.77 | Johnny Sain | 97.3 | ATL |
| +005+ | 3.69 | Dutch Leonard | 82 | PHI |
| +006+ | 3.57 | Gene Bearden | 65.7 | CLE |
| +008+ | 3.44 | Johnny Schmitz | 94.3 | CHN |
| +010+ | 3.19 | Elmer Riddle | 83 | PIT |
| +011+ | 3.15 | Harry Brecheen | 64.7 | SLN |
| +012+ | 3.14 | Bob Lemon | 108.7 | CLE |
| +016+ | 2.63 | Hal Newhouser | 102.7 | DET |
| +021+ | 2.18 | Russ Meyer | 77 | CHN |
| +025+ | 2.05 | Mel Parnell | 65.7 | BOS |
| +029+ | 1.92 | Joe Dobson | 90.7 | BOS |
| +033+ | 1.77 | Walt Masterson | 77.3 | MIN |
| +034+ | 1.76 | Kirby Higbe | 70 | PIT |
| +037+ | 1.71 | Ned Garver | 58.7 | BAL |
| +039+ | 1.64 | Carl Scheib | 70.3 | OAK |
| +040+ | 1.6 | Ray Scarborough | 46.3 | MIN |
| +042+ | 1.54 | Andy Hansen | 29.7 | SFN |
| +043+ | 1.54 | Spec Shea | 71 | NYA |
| +051+ | 1.39 | Ray Poat | 63.7 | SFN |
| +052+ | 1.38 | Dave Koslo | 54.7 | SFN |
| +054+ | 1.37 | Ralph Branca | 92 | LAN |
| +056+ | 1.32 | Vic Raschi | 64.3 | NYA |
| +057+ | 1.29 | Ken Heintzelman | 44 | PHI |
| XXXXX | 1.13 | Bob Feller | 87 | CLE |
| XXXXX | 1.09 | Preacher Roe | 51.3 | LAN |
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