| Starter | Tm | Tier | Game |
|---|---|---|---|
| Harry Brecheen | SLN | 9.18 | 194806080_PHI_SLN |
| Johnny Schmitz | CHN | 5.95 | 194806080_ATL_CHN |
| Hal Newhouser | DET | 5.02 | 194806080_DET_OAK |
| Warren Spahn | ATL | 3.33 | 194806090_ATL_SLN |
| Ewell Blackwell | CIN | 2.57 | 194806090_PHI_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Sid Hudson | MIN | -4.57 | 194806080_BAL_MIN |
| Clint Hartung | SFN | -2.25 | 194806092_SFN_CHN |
| Bob Gillespie | CHA | -1.93 | 194806070_CHA_MIN |
| Hank Borowy | CHN | -1.56 | 194806091_SFN_CHN |
| Rex Barney | LAN | -0.92 | 194806090_LAN_PIT |
Based on accumulated WAA for this season up to 1948-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.82 | Bob Lemon | 95.3 | CLE |
| +003+ | 3.7 | Gene Bearden | 59.3 | CLE |
| +004+ | 3.66 | Harry Brecheen | 62 | SLN |
| +007+ | 3.27 | Vic Raschi | 61 | NYA |
| +012+ | 2.74 | Elmer Riddle | 74 | PIT |
| +013+ | 2.71 | Dutch Leonard | 73 | PHI |
| +014+ | 2.66 | Johnny Schmitz | 85.3 | CHN |
| +016+ | 2.57 | Kirby Higbe | 67.7 | PIT |
| +021+ | 2.26 | Johnny Sain | 78.3 | ATL |
| +022+ | 2.24 | Bob Feller | 78 | CLE |
| +023+ | 2.18 | Spec Shea | 65 | NYA |
| +024+ | 2.14 | Russ Meyer | 64.3 | CHN |
| +026+ | 2.01 | Joe Dobson | 81.7 | BOS |
| +028+ | 1.94 | Walt Masterson | 71 | MIN |
| +031+ | 1.84 | Ray Scarborough | 40.3 | MIN |
| +032+ | 1.81 | Dave Koslo | 53.7 | SFN |
| +034+ | 1.76 | Mel Parnell | 56.7 | BOS |
| +037+ | 1.71 | Ray Poat | 59.3 | SFN |
| +038+ | 1.7 | Ken Heintzelman | 35.7 | PHI |
| XXXXX | 1.24 | Hal Newhouser | 84.7 | DET |
| XXXXX | 1.16 | Karl Drews | 27.7 | NYA |
| XXXXX | 1.12 | Warren Spahn | 70.7 | ATL |
| XXXXX | 1.05 | Preacher Roe | 51.3 | LAN |
| XXXXX | 0.95 | Steve Gromek | 29 | CLE |
| XXXXX | 0.91 | Andy Hansen | 16.7 | SFN |
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