| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Braves | ATL | 1.84 | 195108090_ATL_PHI |
| New York Giants | SFN | 1.48 | 195108090_SFN_LAN |
| Brooklyn Dodgers | LAN | 1.04 | 195108090_SFN_LAN |
| Chicago Cubs | CHN | 0.51 | 195108111_PIT_CHN |
| Chicago White Sox | CHA | 0.45 | 195108110_CHA_CLE |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -5.58 | 195108100_PIT_CHN |
| Philadelphia Athletics | OAK | -2.85 | 195108110_NYA_OAK |
| St. Louis Browns | BAL | -0.82 | 195108110_BAL_DET |
| Detroit Tigers | DET | -0.7 | 195108110_BAL_DET |
| Boston Red Sox | BOS | -0.48 | 195108100_MIN_BOS |
Based on accumulated WAA for this season up to 1951-08-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +014+ | 4.72 | Warren Spahn | 204.3 | ATL |
| +015+ | 4.66 | Sal Maglie | 200.3 | SFN |
| +037+ | 3.15 | Dutch Leonard | 62.7 | CHN |
| +057+ | 2.25 | Luis Aloma | 45.7 | CHA |
| +074+ | 1.73 | Ellis Kinder | 90.7 | BOS |
| +078+ | 1.66 | Gerry Staley | 168 | SLN |
| +080+ | 1.64 | Frank Smith | 53.3 | CIN |
| +087+ | 1.51 | Joe Ostrowski | 62 | NYA |
| +097+ | 1.36 | Randy Gumpert | 104.7 | CHA |
| XXXXX | 1.2 | Dave Koslo | 109 | SFN |
| XXXXX | 1.09 | Ted Wilks | 58.3 | TOT |
| XXXXX | 1.08 | Clyde King | 99 | LAN |
| XXXXX | 1.07 | Bud Podbielan | 50.7 | LAN |
| XXXXX | 1.06 | George Spencer | 99 | SFN |
| XXXXX | 1 | Ken Raffensberger | 173.7 | CIN |
| XXXXX | 0.99 | Walt Masterson | 43.3 | BOS |
| XXXXX | 0.9 | Monk Dubiel | 24.3 | CHN |
| XXXXX | 0.83 | Al Corwin | 25.7 | SFN |
| XXXXX | 0.81 | Phil Paine | 19.3 | ATL |
| XXXXX | 0.79 | Ken Heintzelman | 94.7 | PHI |
| XXXXX | 0.71 | Al Brazle | 72 | SLN |
| XXXXX | 0.63 | Dick Bokelmann | 8.7 | SLN |
| XXXXX | 0.58 | George Estock | 45.3 | ATL |
| XXXXX | 0.55 | Bob Chipman | 32 | ATL |
| XXXXX | 0.55 | Bob Kuzava | 109.3 | TOT |
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