| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Yankees | NYA | 6.27 | 194808291_DET_NYA |
| Cleveland Indians | CLE | 3.4 | 194808291_CLE_MIN |
| St. Louis Cardinals | SLN | 1.66 | 194808291_LAN_SLN |
| Philadelphia Phillies | PHI | 0.66 | 194808310_PHI_SLN |
| Brooklyn Dodgers | LAN | 0.39 | 194808291_LAN_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -3.18 | 194808310_BAL_NYA |
| Chicago White Sox | CHA | -2.15 | 194808291_CHA_OAK |
| Washington Senators | MIN | -1.89 | 194808300_CLE_MIN |
| Philadelphia Athletics | OAK | -1.68 | 194808310_CLE_OAK |
| Pittsburgh Pirates | PIT | -0.59 | 194808291_ATL_PIT |
Based on accumulated WAA for this season up to 1948-08-31.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.06 | Dutch Leonard | 185.7 | PHI |
| +006+ | 7.92 | Bob Lemon | 241 | CLE |
| +013+ | 6.63 | Harry Brecheen | 182 | SLN |
| +021+ | 4.81 | Ted Wilks | 113 | SLN |
| +035+ | 3.56 | Vic Raschi | 173 | NYA |
| +048+ | 3.03 | Eddie Lopat | 187 | NYA |
| +053+ | 2.62 | Harry Gumbert | 89 | CIN |
| +057+ | 2.54 | Ed Klieman | 72.7 | CLE |
| +056+ | 2.54 | Kirby Higbe | 131.7 | PIT |
| +072+ | 1.84 | Jess Dobernic | 68.7 | CHN |
| +083+ | 1.64 | Andy Hansen | 66.7 | SFN |
| +087+ | 1.53 | Tommy Byrne | 85 | NYA |
| +092+ | 1.38 | Paul Minner | 47.3 | LAN |
| +093+ | 1.34 | Joe Haynes | 126 | CHA |
| XXXXX | 1.18 | Ken Trinkle | 53.3 | SFN |
| XXXXX | 1.15 | Jim Blackburn | 16 | CIN |
| XXXXX | 1 | Bobby Hogue | 79 | ATL |
| XXXXX | 0.92 | Mickey Haefner | 142.7 | MIN |
| XXXXX | 0.91 | Denny Galehouse | 111.3 | BOS |
| XXXXX | 0.85 | Russ Christopher | 50.7 | CLE |
| XXXXX | 0.84 | Virgil Trucks | 164.7 | DET |
| XXXXX | 0.82 | Red Embree | 69 | NYA |
| XXXXX | 0.72 | Tom Ferrick | 57.7 | MIN |
| XXXXX | 0.45 | Ted Gray | 52.3 | DET |
| XXXXX | 0.24 | Bob Chipman | 45.7 | CHN |
_