| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | 3.28 | 194809211_CIN_PHI |
| Cleveland Indians | CLE | 2.06 | 194809191_OAK_CLE |
| New York Giants | SFN | 1.66 | 194809191_SLN_SFN |
| St. Louis Cardinals | SLN | 1.46 | 194809191_SLN_SFN |
| Brooklyn Dodgers | LAN | 0.47 | 194809210_PIT_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -5.72 | 194809200_NYA_BAL |
| Chicago White Sox | CHA | -4.4 | 194809191_MIN_CHA |
| Detroit Tigers | DET | -0.35 | 194809210_BOS_DET |
| Philadelphia Athletics | OAK | -0.32 | 194809200_OAK_CLE |
| Cincinnati Reds | CIN | -0.26 | 194809211_CIN_PHI |
Based on accumulated WAA for this season up to 1948-09-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 8.23 | Dutch Leonard | 221.7 | PHI |
| +030+ | 4.64 | Joe Dobson | 233.3 | BOS |
| +032+ | 4.26 | Ted Wilks | 124.3 | SLN |
| +052+ | 3.04 | Andy Hansen | 92.7 | SFN |
| +053+ | 3.03 | Dizzy Trout | 178 | DET |
| +067+ | 2.42 | Ned Garver | 176 | BAL |
| +075+ | 2.12 | Harry Gumbert | 101 | CIN |
| +076+ | 2.1 | Paul Minner | 61.7 | LAN |
| +077+ | 2.09 | Kirby Higbe | 150.3 | PIT |
| +081+ | 1.88 | Ken Trinkle | 65.3 | SFN |
| +085+ | 1.76 | Walt Masterson | 183 | MIN |
| +092+ | 1.54 | Russ Christopher | 58.7 | CLE |
| +094+ | 1.51 | Carl Erskine | 57.7 | LAN |
| +097+ | 1.44 | Jess Dobernic | 79.3 | CHN |
| XXXXX | 1.14 | Jim Blackburn | 31 | CIN |
| XXXXX | 0.94 | Blix Donnelly | 124.7 | PHI |
| XXXXX | 0.92 | Lou Kretlow | 18.3 | DET |
| XXXXX | 0.84 | Monk Dubiel | 145.3 | PHI |
| XXXXX | 0.76 | Dave Koslo | 141 | SFN |
| XXXXX | 0.69 | Red Embree | 76.7 | NYA |
| XXXXX | 0.58 | Bob Rush | 120 | CHN |
| XXXXX | 0.51 | Bubba Harris | 88 | OAK |
| XXXXX | 0.42 | Bob Chipman | 51.7 | CHN |
| XXXXX | 0.41 | Randy Gumpert | 101.3 | TOT |
| XXXXX | 0.37 | Jim Konstanty | 6 | PHI |
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