| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | 5.24 | 195109151_CLE_MIN |
| Philadelphia Phillies | PHI | 1.7 | 195109150_PHI_CIN |
| Cincinnati Reds | CIN | 0.75 | 195109150_PHI_CIN |
| Chicago White Sox | CHA | 0.67 | 195109150_CHA_OAK |
| New York Yankees | NYA | 0.39 | 195109150_DET_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -4.31 | 195109161_SFN_PIT |
| St. Louis Browns | BAL | -3.23 | 195109161_BAL_OAK |
| Detroit Tigers | DET | -1.18 | 195109150_DET_NYA |
| Philadelphia Athletics | OAK | -0.99 | 195109150_CHA_OAK |
| Brooklyn Dodgers | LAN | -0.25 | 195109160_LAN_CHN |
Based on accumulated WAA for this season up to 1951-09-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 7.95 | Robin Roberts | 284.3 | PHI |
| +010+ | 6.4 | Early Wynn | 261.3 | CLE |
| +017+ | 5.85 | Mike Garcia | 237.7 | CLE |
| +035+ | 3.87 | Steve Gromek | 101 | CLE |
| +046+ | 3.48 | Ellis Kinder | 118.7 | BOS |
| +048+ | 3.4 | Luis Aloma | 68.7 | CHA |
| +051+ | 3.28 | Mel Parnell | 209 | BOS |
| +062+ | 2.7 | Ewell Blackwell | 219 | CIN |
| +067+ | 2.55 | Harry Perkowski | 100 | CIN |
| +069+ | 2.48 | Dutch Leonard | 77.7 | CHN |
| +082+ | 2.03 | Monte Kennedy | 68 | SFN |
| +084+ | 1.92 | Ted Wilks | 88.7 | TOT |
| +087+ | 1.82 | Monk Dubiel | 48.3 | CHN |
| +089+ | 1.71 | Fred Hutchinson | 173.3 | DET |
| +096+ | 1.57 | Bob Rush | 199.7 | CHN |
| +098+ | 1.51 | Fritz Dorish | 96 | CHA |
| XXXXX | 1.25 | Morrie Martin | 139 | OAK |
| XXXXX | 1.25 | Bob Kuzava | 122.3 | TOT |
| XXXXX | 1.19 | Tom Morgan | 117.3 | NYA |
| XXXXX | 1.17 | Joe Ostrowski | 88.7 | NYA |
| XXXXX | 1.17 | Andy Hansen | 30 | PHI |
| XXXXX | 1.07 | Phil Paine | 33.7 | ATL |
| XXXXX | 1.06 | Lou Brissie | 117.7 | TOT |
| XXXXX | 0.96 | Herm Wehmeier | 167.3 | CIN |
| XXXXX | 0.89 | Al Corwin | 56 | SFN |
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