| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | 4.06 | 195109040_CHA_CLE |
| Chicago White Sox | CHA | 1.17 | 195109040_CHA_CLE |
| New York Giants | SFN | 1.09 | 195109031_PHI_SFN |
| New York Yankees | NYA | 0.74 | 195109031_NYA_OAK |
| Boston Red Sox | BOS | 0.23 | 195109031_MIN_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Pittsburgh Pirates | PIT | -3.03 | 195109031_PIT_CHN |
| Detroit Tigers | DET | -3.01 | 195109031_BAL_DET |
| St. Louis Browns | BAL | -1.14 | 195109031_BAL_DET |
| Philadelphia Athletics | OAK | -0.26 | 195109031_NYA_OAK |
| Cincinnati Reds | CIN | -0.13 | 195109021_CIN_CHN |
Based on accumulated WAA for this season up to 1951-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +007+ | 6.68 | Mike Garcia | 223.7 | CLE |
| +031+ | 3.79 | Larry Jansen | 225.7 | SFN |
| +034+ | 3.7 | Allie Reynolds | 182 | NYA |
| +036+ | 3.55 | Steve Gromek | 93 | CLE |
| +043+ | 3.15 | Luis Aloma | 61 | CHA |
| +052+ | 2.92 | Dutch Leonard | 72.3 | CHN |
| +056+ | 2.79 | Ellis Kinder | 106.3 | BOS |
| +058+ | 2.75 | Harry Perkowski | 89.7 | CIN |
| +061+ | 2.54 | Billy Pierce | 199 | CHA |
| +068+ | 2.33 | Harry Brecheen | 128 | SLN |
| +078+ | 2.06 | Monk Dubiel | 41.3 | CHN |
| +083+ | 1.94 | Monte Kennedy | 64.7 | SFN |
| +089+ | 1.75 | Dave Koslo | 129 | SFN |
| XXXXX | 1.12 | Clyde King | 112.3 | LAN |
| XXXXX | 1.05 | Fred Hutchinson | 158.7 | DET |
| XXXXX | 0.96 | Sandy Consuegra | 123.7 | MIN |
| XXXXX | 0.9 | Phil Paine | 27.3 | ATL |
| XXXXX | 0.87 | Lou Brissie | 106.3 | TOT |
| XXXXX | 0.83 | Bob Kuzava | 117.7 | TOT |
| XXXXX | 0.79 | Don Carlsen | 28 | PIT |
| XXXXX | 0.75 | Frank Smith | 58 | CIN |
| XXXXX | 0.68 | Jim Konstanty | 106.3 | PHI |
| XXXXX | 0.6 | Ken Heintzelman | 114.3 | PHI |
| XXXXX | 0.6 | George Spencer | 125.7 | SFN |
| XXXXX | 0.58 | Jocko Thompson | 116.3 | PHI |
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