| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | 3.39 | 194809010_CLE_OAK |
| Chicago Cubs | CHN | 3.16 | 194809030_CHN_PIT |
| New York Yankees | NYA | 2.21 | 194809010_BAL_NYA |
| St. Louis Cardinals | SLN | 1.03 | 194809010_PHI_SLN |
| Philadelphia Phillies | PHI | 0.66 | 194809010_PHI_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -3.26 | 194809031_CLE_BAL |
| Chicago White Sox | CHA | -2.54 | 194809010_CHA_MIN |
| Washington Senators | MIN | -1.92 | 194809031_MIN_NYA |
| Philadelphia Athletics | OAK | -1.41 | 194809010_CLE_OAK |
| Detroit Tigers | DET | -0.79 | 194809030_DET_CHA |
Based on accumulated WAA for this season up to 1948-09-03.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +008+ | 7.52 | Johnny Schmitz | 216.3 | CHN |
| +014+ | 6.59 | Harry Brecheen | 182 | SLN |
| +021+ | 4.78 | Ted Wilks | 113 | SLN |
| +053+ | 2.72 | Ed Klieman | 74.7 | CLE |
| +055+ | 2.7 | Kirby Higbe | 133.7 | PIT |
| +056+ | 2.63 | Bob Porterfield | 49 | NYA |
| +057+ | 2.59 | Harry Gumbert | 89 | CIN |
| +060+ | 2.53 | Steve Gromek | 105.7 | CLE |
| +067+ | 2.11 | Jess Dobernic | 71.7 | CHN |
| +073+ | 2.01 | Ralph Branca | 177 | LAN |
| +083+ | 1.63 | Dave Koslo | 125.3 | SFN |
| +087+ | 1.55 | Paul Minner | 51.3 | LAN |
| +088+ | 1.51 | Tommy Byrne | 85.3 | NYA |
| +091+ | 1.32 | Joe Haynes | 126 | CHA |
| XXXXX | 1.17 | Ken Trinkle | 53.3 | SFN |
| XXXXX | 1.14 | Jim Blackburn | 16 | CIN |
| XXXXX | 0.99 | Bobby Hogue | 79 | ATL |
| XXXXX | 0.91 | Mickey Haefner | 142.7 | MIN |
| XXXXX | 0.78 | Red Embree | 69 | NYA |
| XXXXX | 0.78 | Joe Hatten | 166.3 | LAN |
| XXXXX | 0.54 | Clyde Shoun | 67.7 | ATL |
| XXXXX | 0.44 | Ted Gray | 52.3 | DET |
| XXXXX | 0.21 | Tom Ferrick | 59 | MIN |
| XXXXX | 0.07 | Johnny Antonelli | 3 | ATL |
| XXXXX | 0.07 | Frank Hiller | 61.7 | NYA |
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