| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | 3.34 | 195108230_NYA_CLE |
| Chicago White Sox | CHA | 2.2 | 195108230_OAK_CHA |
| Philadelphia Phillies | PHI | 0.87 | 195108250_PIT_PHI |
| St. Louis Cardinals | SLN | 0.53 | 195108240_SLN_SFN |
| Boston Red Sox | BOS | 0.53 | 195108240_BOS_CHA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -5.42 | 195108250_OAK_BAL |
| Pittsburgh Pirates | PIT | -3.31 | 195108240_PIT_PHI |
| Detroit Tigers | DET | -2.99 | 195108250_MIN_DET |
| Philadelphia Athletics | OAK | -0.95 | 195108230_OAK_CHA |
| Washington Senators | MIN | -0.46 | 195108240_MIN_DET |
Based on accumulated WAA for this season up to 1951-08-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 3.6 | Bubba Church | 196.3 | PHI |
| +038+ | 3.31 | Allie Reynolds | 168.7 | NYA |
| +044+ | 3.04 | Dutch Leonard | 66 | CHN |
| +047+ | 2.87 | Luis Aloma | 57 | CHA |
| +053+ | 2.5 | Bob Lemon | 207 | CLE |
| +058+ | 2.44 | Steve Gromek | 77.7 | CLE |
| +057+ | 2.44 | Harry Perkowski | 85.7 | CIN |
| +060+ | 2.41 | Billy Pierce | 185.3 | CHA |
| +065+ | 2.25 | Ellis Kinder | 99.3 | BOS |
| +066+ | 2.25 | Al Brazle | 90.7 | SLN |
| +079+ | 1.87 | Fritz Dorish | 79.7 | CHA |
| +082+ | 1.81 | Clyde King | 107 | LAN |
| +083+ | 1.79 | George Spencer | 118.3 | SFN |
| +092+ | 1.62 | Joe Dobson | 143.7 | CHA |
| +102+ | 1.41 | Walt Masterson | 52.7 | BOS |
| +104+ | 1.35 | Ted Wilks | 68 | TOT |
| +105+ | 1.3 | Dave Koslo | 117.7 | SFN |
| +106+ | 1.3 | Al Corwin | 41.7 | SFN |
| XXXXX | 1.14 | Tom Morgan | 97.3 | NYA |
| XXXXX | 1.04 | Frank Smith | 54 | CIN |
| XXXXX | 0.83 | Joe Ostrowski | 81.3 | NYA |
| XXXXX | 0.82 | Ken Heintzelman | 104.3 | PHI |
| XXXXX | 0.81 | Lou Brissie | 99.7 | TOT |
| XXXXX | 0.7 | Sandy Consuegra | 118.7 | MIN |
| XXXXX | 0.61 | Jim Konstanty | 104.3 | PHI |
_