| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 2.64 | 194805300_PHI_SFN |
| St. Louis Cardinals | SLN | 2.36 | 194805280_SLN_PIT |
| New York Yankees | NYA | 2.31 | 194805290_NYA_OAK |
| Cleveland Indians | CLE | 1.88 | 194805301_CLE_CHA |
| Philadelphia Phillies | PHI | 1.15 | 194805300_PHI_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -2.45 | 194805300_DET_BAL |
| Boston Red Sox | BOS | -1.55 | 194805300_BOS_MIN |
| Chicago Cubs | CHN | -1.34 | 194805301_CHN_CIN |
| Cincinnati Reds | CIN | -0.6 | 194805280_CHN_CIN |
| Washington Senators | MIN | -0.59 | 194805280_BOS_MIN |
Based on accumulated WAA for this season up to 1948-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +004+ | 3.47 | Bob Lemon | 78.3 | CLE |
| +011+ | 2.58 | Ken Heintzelman | 27 | PHI |
| +012+ | 2.45 | Kirby Higbe | 48 | PIT |
| +015+ | 2.04 | Walt Masterson | 55.3 | MIN |
| +026+ | 1.63 | Frank Biscan | 30.7 | BAL |
| XXXXX | 1.21 | Tom Ferrick | 19.7 | MIN |
| XXXXX | 1.1 | Russ Christopher | 21 | CLE |
| XXXXX | 1.02 | Ted Wilks | 20 | SLN |
| XXXXX | 1.01 | Ed Klieman | 17.7 | CLE |
| XXXXX | 0.94 | Jess Dobernic | 16 | CHN |
| XXXXX | 0.88 | Nels Potter | 22.7 | TOT |
| XXXXX | 0.85 | Karl Drews | 23.7 | NYA |
| XXXXX | 0.79 | Buddy Lively | 21.7 | CIN |
| XXXXX | 0.71 | Harry Taylor | 11.7 | LAN |
| XXXXX | 0.69 | Al Benton | 11.7 | DET |
| XXXXX | 0.65 | Harry Gumbert | 29 | CIN |
| XXXXX | 0.56 | Tommy Byrne | 5.7 | NYA |
| XXXXX | 0.56 | Joe Page | 25 | NYA |
| XXXXX | 0.49 | Ken Trinkle | 18.3 | SFN |
| XXXXX | 0.41 | Al Widmar | 20 | BAL |
| XXXXX | 0.4 | Woody Main | 8.7 | PIT |
| XXXXX | 0.29 | Bobo Newsom | 14 | SFN |
| XXXXX | 0.29 | Clem Dreisewerd | 12 | BAL |
| XXXXX | 0.28 | Frank Hiller | 5 | NYA |
| XXXXX | 0.25 | Andy Hansen | 2.7 | SFN |
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