| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | 3.34 | 195108230_NYA_CLE |
| Chicago White Sox | CHA | 2.8 | 195108221_OAK_CHA |
| Philadelphia Phillies | PHI | 0.76 | 195108240_PIT_PHI |
| St. Louis Cardinals | SLN | 0.72 | 195108221_SLN_LAN |
| Boston Red Sox | BOS | 0.53 | 195108240_BOS_CHA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -3.57 | 195108220_PIT_ATL |
| St. Louis Browns | BAL | -2.19 | 195108230_BOS_BAL |
| Detroit Tigers | DET | -2.11 | 195108240_MIN_DET |
| Philadelphia Athletics | OAK | -1 | 195108221_OAK_CHA |
| Washington Senators | MIN | -0.54 | 195108220_MIN_CLE |
Based on accumulated WAA for this season up to 1951-08-24.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +032+ | 3.79 | Bubba Church | 193.3 | PHI |
| +043+ | 3.15 | Allie Reynolds | 167 | NYA |
| +044+ | 3.03 | Dutch Leonard | 66 | CHN |
| +046+ | 2.87 | Luis Aloma | 57 | CHA |
| +052+ | 2.5 | Bob Lemon | 207 | CLE |
| +054+ | 2.46 | Steve Gromek | 75.7 | CLE |
| +058+ | 2.41 | Billy Pierce | 185.3 | CHA |
| +059+ | 2.35 | Mel Parnell | 176 | BOS |
| +060+ | 2.3 | Harry Perkowski | 84.3 | CIN |
| +063+ | 2.25 | Al Brazle | 90.7 | SLN |
| +064+ | 2.25 | Ellis Kinder | 99.3 | BOS |
| +079+ | 1.87 | Fritz Dorish | 79.7 | CHA |
| +081+ | 1.79 | Clyde King | 107 | LAN |
| +080+ | 1.79 | George Spencer | 118.3 | SFN |
| +091+ | 1.62 | Joe Dobson | 143.7 | CHA |
| +102+ | 1.37 | Ted Wilks | 68 | TOT |
| +104+ | 1.31 | Dave Koslo | 117.7 | SFN |
| +105+ | 1.3 | Al Corwin | 41.7 | SFN |
| XXXXX | 1.15 | Tom Morgan | 97.3 | NYA |
| XXXXX | 1.06 | Walt Masterson | 49 | BOS |
| XXXXX | 1.04 | Frank Smith | 54 | CIN |
| XXXXX | 0.84 | Joe Ostrowski | 81.3 | NYA |
| XXXXX | 0.7 | Sandy Consuegra | 118.7 | MIN |
| XXXXX | 0.63 | Lou Brissie | 97.7 | TOT |
| XXXXX | 0.61 | Gerry Staley | 182.3 | SLN |
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