| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | 5.68 | 195109130_CLE_MIN |
| Philadelphia Phillies | PHI | 1.7 | 195109150_PHI_CIN |
| Cincinnati Reds | CIN | 1.06 | 195109140_PHI_CIN |
| Chicago White Sox | CHA | 0.83 | 195109140_CHA_OAK |
| New York Yankees | NYA | 0.48 | 195109130_DET_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -3.49 | 195109140_LAN_PIT |
| St. Louis Browns | BAL | -2.3 | 195109140_BAL_BOS |
| Detroit Tigers | DET | -1.18 | 195109150_DET_NYA |
| Philadelphia Athletics | OAK | -0.99 | 195109150_CHA_OAK |
| St. Louis Cardinals | SLN | -0.18 | 195109150_ATL_SLN |
Based on accumulated WAA for this season up to 1951-09-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 7.25 | Robin Roberts | 274.3 | PHI |
| +010+ | 6.41 | Early Wynn | 261.3 | CLE |
| +015+ | 5.85 | Mike Garcia | 237.7 | CLE |
| +034+ | 3.87 | Steve Gromek | 101 | CLE |
| +043+ | 3.5 | Ellis Kinder | 118.7 | BOS |
| +045+ | 3.48 | Luis Aloma | 65 | CHA |
| +050+ | 3.31 | Mel Parnell | 209 | BOS |
| +057+ | 3.01 | Ewell Blackwell | 213 | CIN |
| +060+ | 2.86 | Harry Perkowski | 98.7 | CIN |
| +067+ | 2.49 | Dutch Leonard | 77.7 | CHN |
| +080+ | 2.04 | Monte Kennedy | 68 | SFN |
| +083+ | 1.84 | Ted Wilks | 87.7 | TOT |
| +088+ | 1.74 | Fred Hutchinson | 173.3 | DET |
| +089+ | 1.73 | Monk Dubiel | 47.3 | CHN |
| +092+ | 1.64 | Leo Kiely | 89.7 | BOS |
| +094+ | 1.6 | Bob Rush | 199.7 | CHN |
| +097+ | 1.51 | Fritz Dorish | 96 | CHA |
| +105+ | 1.27 | Morrie Martin | 139 | OAK |
| +106+ | 1.27 | Bob Kuzava | 122.3 | TOT |
| XXXXX | 1.21 | Tom Morgan | 117.3 | NYA |
| XXXXX | 1.18 | Joe Ostrowski | 88.7 | NYA |
| XXXXX | 1.02 | Andy Hansen | 28.3 | PHI |
| XXXXX | 0.98 | Phil Paine | 32.7 | ATL |
| XXXXX | 0.98 | Herm Wehmeier | 167.3 | CIN |
| XXXXX | 0.9 | Al Corwin | 56 | SFN |
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