| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | 3.25 | 195109050_DET_CLE |
| Boston Red Sox | BOS | 1.45 | 195109050_BOS_NYA |
| New York Yankees | NYA | 1.34 | 195109070_MIN_NYA |
| New York Giants | SFN | 1.07 | 195109051_SFN_ATL |
| Cincinnati Reds | CIN | 0.95 | 195109070_CHN_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -4.76 | 195109071_CLE_BAL |
| Pittsburgh Pirates | PIT | -4.11 | 195109050_CIN_PIT |
| Detroit Tigers | DET | -3.65 | 195109050_DET_CLE |
| Philadelphia Athletics | OAK | -2.39 | 195109071_BOS_OAK |
| Chicago Cubs | CHN | -0.22 | 195109070_CHN_CIN |
Based on accumulated WAA for this season up to 1951-09-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +008+ | 6.45 | Mike Garcia | 229.7 | CLE |
| +025+ | 4.37 | Allie Reynolds | 191 | NYA |
| +032+ | 3.94 | Mickey McDermott | 154.3 | BOS |
| +054+ | 2.86 | Ellis Kinder | 111.3 | BOS |
| +056+ | 2.8 | Dutch Leonard | 76 | CHN |
| +065+ | 2.52 | Ewell Blackwell | 199.7 | CIN |
| +068+ | 2.35 | Monk Dubiel | 44.7 | CHN |
| +071+ | 2.26 | Harry Perkowski | 91.7 | CIN |
| +078+ | 2.01 | Ken Raffensberger | 216.3 | CIN |
| +081+ | 1.95 | Monte Kennedy | 64.7 | SFN |
| +092+ | 1.7 | Bob Rush | 190.7 | CHN |
| +097+ | 1.45 | Walt Masterson | 53.7 | BOS |
| +102+ | 1.37 | Ted Wilks | 80 | TOT |
| XXXXX | 1.1 | Phil Paine | 31.7 | ATL |
| XXXXX | 1.1 | Frank Smith | 62 | CIN |
| XXXXX | 1.07 | Lou Brissie | 108.3 | TOT |
| XXXXX | 1.04 | Joe Ostrowski | 84.7 | NYA |
| XXXXX | 0.95 | Bob Kuzava | 118.7 | TOT |
| XXXXX | 0.64 | Andy Hansen | 24.3 | PHI |
| XXXXX | 0.63 | Ken Heintzelman | 114.3 | PHI |
| XXXXX | 0.61 | Jocko Thompson | 116.3 | PHI |
| XXXXX | 0.61 | George Spencer | 125.7 | SFN |
| XXXXX | 0.56 | Ned Garver | 199.7 | BAL |
| XXXXX | 0.48 | Howie Judson | 109.3 | CHA |
| XXXXX | 0.32 | Bob Chipman | 43.3 | ATL |
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