| Starter | Tm | Tier | Game |
|---|---|---|---|
| Warren Spahn | ATL | 5.14 | 194805312_PHI_ATL |
| Bob Lemon | CLE | 4.97 | 194806020_CLE_MIN |
| Dutch Leonard | PHI | 2.19 | 194806020_PHI_CHN |
| Joe Dobson | BOS | 1.94 | 194805311_BOS_OAK |
| Murry Dickson | SLN | 1.86 | 194805312_SLN_CIN |
| Starter | Tm | Tier | Game |
|---|---|---|---|
| Bob Muncrief | CLE | -3.34 | 194805312_BAL_CLE |
| Sid Hudson | MIN | -2.74 | 194805311_MIN_NYA |
| Rex Barney | LAN | -1.4 | 194806010_SFN_LAN |
| Howie Fox | CIN | -1.36 | 194805311_SLN_CIN |
| Ellis Kinder | BOS | -1.07 | 194806010_BOS_OAK |
Based on accumulated WAA for this season up to 1948-06-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 3.72 | Bob Lemon | 86.3 | CLE |
| +003+ | 3.59 | Harry Brecheen | 48 | SLN |
| +006+ | 3.17 | Johnny Schmitz | 70.7 | CHN |
| +007+ | 2.95 | Gene Bearden | 43.7 | CLE |
| +010+ | 2.62 | Walt Masterson | 64.3 | MIN |
| +012+ | 2.59 | Ken Heintzelman | 34.3 | PHI |
| +013+ | 2.51 | Elmer Riddle | 65 | PIT |
| +014+ | 2.49 | Vic Raschi | 52 | NYA |
| +021+ | 2.01 | Dutch Leonard | 64 | PHI |
| +022+ | 1.99 | Joe Dobson | 72.7 | BOS |
| +025+ | 1.81 | Spec Shea | 58 | NYA |
| +027+ | 1.69 | Russ Meyer | 57.3 | CHN |
| +026+ | 1.69 | Warren Spahn | 54.7 | ATL |
| +033+ | 1.43 | Ray Poat | 50.3 | SFN |
| +034+ | 1.42 | Dave Koslo | 43.3 | SFN |
| +035+ | 1.42 | Mel Parnell | 48.7 | BOS |
| +036+ | 1.37 | Carl Scheib | 53 | OAK |
| +037+ | 1.36 | Johnny Sain | 69.3 | ATL |
| +038+ | 1.35 | Joe Coleman | 64 | OAK |
| +040+ | 1.31 | Bob Feller | 67 | CLE |
| +042+ | 1.27 | Bill Voiselle | 57 | ATL |
| XXXXX | 1.21 | Ray Scarborough | 33.3 | MIN |
| XXXXX | 1.06 | Andy Hansen | 11.7 | SFN |
| XXXXX | 0.97 | Dick Welteroth | 15 | MIN |
| XXXXX | 0.86 | Allie Reynolds | 70 | NYA |
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