| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | 6.81 | 195109111_CLE_OAK |
| Cincinnati Reds | CIN | 1.98 | 195109091_CHN_CIN |
| New York Yankees | NYA | 1.73 | 195109091_MIN_NYA |
| Chicago White Sox | CHA | 0.87 | 195109120_CHA_MIN |
| Boston Braves | ATL | 0.15 | 195109091_PHI_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -5.92 | 195109091_SLN_PIT |
| St. Louis Browns | BAL | -2.82 | 195109090_CLE_BAL |
| Philadelphia Athletics | OAK | -1.17 | 195109091_BOS_OAK |
| Detroit Tigers | DET | -0.9 | 195109090_DET_CHA |
| Washington Senators | MIN | -0.1 | 195109110_CHA_MIN |
Based on accumulated WAA for this season up to 1951-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +014+ | 5.98 | Early Wynn | 252.3 | CLE |
| +015+ | 5.7 | Mike Garcia | 236 | CLE |
| +035+ | 3.72 | Steve Gromek | 95 | CLE |
| +037+ | 3.66 | Mickey McDermott | 160.7 | BOS |
| +040+ | 3.49 | Luis Aloma | 65 | CHA |
| +052+ | 3.09 | Ellis Kinder | 114 | BOS |
| +054+ | 3.04 | Ewell Blackwell | 213 | CIN |
| +059+ | 2.88 | Harry Perkowski | 98.7 | CIN |
| +069+ | 2.5 | Dutch Leonard | 77.7 | CHN |
| +080+ | 2 | Monte Kennedy | 65.3 | SFN |
| +084+ | 1.78 | Ted Wilks | 84.7 | TOT |
| +086+ | 1.76 | Monk Dubiel | 45.3 | CHN |
| +088+ | 1.72 | Bob Rush | 191.7 | CHN |
| +092+ | 1.65 | Leo Kiely | 89.7 | BOS |
| +094+ | 1.61 | Fritz Dorish | 94.7 | CHA |
| +095+ | 1.6 | Ken Raffensberger | 217.7 | CIN |
| +101+ | 1.44 | Walt Masterson | 53.7 | BOS |
| +103+ | 1.33 | Morrie Martin | 139 | OAK |
| +105+ | 1.3 | Clyde King | 114.3 | LAN |
| XXXXX | 1.2 | Joe Ostrowski | 88.7 | NYA |
| XXXXX | 1.14 | Lou Brissie | 114 | TOT |
| XXXXX | 1.1 | Bob Kuzava | 120.3 | TOT |
| XXXXX | 1.03 | Andy Hansen | 28.3 | PHI |
| XXXXX | 0.98 | Phil Paine | 32.7 | ATL |
| XXXXX | 0.81 | Al Corwin | 55 | SFN |
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