| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 4.07 | 195105210_CHA_MIN |
| St. Louis Cardinals | SLN | 2.44 | 195105200_SFN_SLN |
| Boston Braves | ATL | 1.64 | 195105201_ATL_CHN |
| Cincinnati Reds | CIN | 1.52 | 195105190_SFN_CIN |
| Washington Senators | MIN | 0.67 | 195105210_CHA_MIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -2.48 | 195105190_PHI_CHN |
| St. Louis Browns | BAL | -1.84 | 195105200_BAL_NYA |
| Boston Red Sox | BOS | -1.68 | 195105200_DET_BOS |
| New York Giants | SFN | -1.21 | 195105210_SFN_SLN |
| Cleveland Indians | CLE | -0.69 | 195105201_CLE_OAK |
Based on accumulated WAA for this season up to 1951-05-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +002+ | 2.73 | Gerry Staley | 60.7 | SLN |
| +004+ | 2.71 | Vern Bickford | 65 | ATL |
| +028+ | 1.44 | Frank Smith | 23 | CIN |
| +034+ | 1.29 | Dutch Leonard | 12.3 | CHN |
| XXXXX | 1.07 | Fritz Dorish | 15.3 | CHA |
| XXXXX | 1.05 | Ralph Branca | 15.3 | LAN |
| XXXXX | 0.99 | Clyde King | 36.7 | LAN |
| XXXXX | 0.99 | Julio Moreno | 28.7 | MIN |
| XXXXX | 0.88 | Carl Scheib | 38.7 | OAK |
| XXXXX | 0.87 | Bob Kelly | 8.3 | CHN |
| XXXXX | 0.82 | Robin Roberts | 59.3 | PHI |
| XXXXX | 0.77 | Mickey Harris | 22.3 | MIN |
| XXXXX | 0.75 | Billy Pierce | 51 | CHA |
| XXXXX | 0.73 | Mike Garcia | 40.3 | CLE |
| XXXXX | 0.63 | Bill Evans | 8.3 | BOS |
| XXXXX | 0.63 | Bud Byerly | 19 | CIN |
| XXXXX | 0.61 | Bob Cain | 30 | TOT |
| XXXXX | 0.59 | Monte Kennedy | 24 | SFN |
| XXXXX | 0.49 | Joe Presko | 27 | SLN |
| XXXXX | 0.45 | Bob Friend | 15.3 | PIT |
| XXXXX | 0.45 | Jocko Thompson | 27 | PHI |
| XXXXX | 0.39 | Jim Konstanty | 24.3 | PHI |
| XXXXX | 0.34 | Howie Pollet | 7.3 | SLN |
| XXXXX | 0.28 | Mel Queen | 48 | PIT |
| XXXXX | 0.27 | Bill Kennedy | 29.3 | BAL |
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