| Starter | Tm | Tier | Game |
|---|---|---|---|
| Johnny Schmitz | CHN | 8.02 | 194809130_CHN_LAN |
| Bob Lemon | CLE | 7.64 | 194809112_BAL_CLE |
| Johnny Sain | ATL | 7.61 | 194809111_ATL_PHI |
| Dutch Leonard | PHI | 6.94 | 194809121_ATL_PHI |
| Bob Chesnes | PIT | 2.82 | 194809110_PIT_CHN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bill Kennedy | BAL | -2.16 | 194809130_BAL_CLE |
| Al Gettel | CHA | -1.12 | 194809111_CHA_DET |
| Don Black | CLE | -0.93 | 194809130_BAL_CLE |
| Ralph Hamner | CHN | -0.7 | 194809120_PIT_CHN |
| Bill McCahan | OAK | -0.64 | 194809111_OAK_BOS |
Based on accumulated WAA for this season up to 1948-09-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 8.71 | Bob Lemon | 265.3 | CLE |
| +006+ | 8.48 | Johnny Sain | 266.7 | ATL |
| +007+ | 8.34 | Dutch Leonard | 210.7 | PHI |
| +008+ | 8.28 | Johnny Schmitz | 233.3 | CHN |
| +012+ | 7.54 | Harry Brecheen | 199 | SLN |
| +019+ | 5.77 | Gene Bearden | 178 | CLE |
| +026+ | 4.62 | Mel Parnell | 186.3 | BOS |
| +029+ | 4.36 | Rex Barney | 210 | LAN |
| +031+ | 4.18 | Joe Dobson | 223.3 | BOS |
| +032+ | 3.9 | Preacher Roe | 149.7 | LAN |
| +033+ | 3.83 | Hal Newhouser | 217.3 | DET |
| +034+ | 3.77 | Dizzy Trout | 170.7 | DET |
| +035+ | 3.71 | Bob Chesnes | 160.3 | PIT |
| +041+ | 3.37 | Robin Roberts | 124.3 | PHI |
| +042+ | 3.33 | Elmer Riddle | 185 | PIT |
| +044+ | 3.17 | Johnny Vander Meer | 197 | CIN |
| +046+ | 3.07 | Vic Raschi | 196 | NYA |
| +047+ | 3.05 | Larry Jansen | 256 | SFN |
| +048+ | 3.05 | Eddie Lopat | 202.3 | NYA |
| +049+ | 3 | Sheldon Jones | 187.3 | SFN |
| +050+ | 2.92 | Ned Garver | 170.7 | BAL |
| +052+ | 2.88 | Steve Gromek | 118 | CLE |
| +057+ | 2.57 | Warren Spahn | 224 | ATL |
| +059+ | 2.55 | Spec Shea | 155.7 | NYA |
| +060+ | 2.54 | Nels Potter | 102.3 | TOT |
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