| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 1.37 | 195105120_NYA_OAK |
| Boston Red Sox | BOS | 0.91 | 195105120_BOS_MIN |
| St. Louis Cardinals | SLN | 0.78 | 195105121_SLN_CIN |
| Cincinnati Reds | CIN | 0.47 | 195105121_SLN_CIN |
| Chicago White Sox | CHA | 0.35 | 195105110_CLE_CHA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -5.13 | 195105110_DET_BAL |
| Cleveland Indians | CLE | -0.88 | 195105120_CLE_CHA |
| Detroit Tigers | DET | -0.13 | 195105120_DET_BAL |
| New York Giants | SFN | -0.08 | 195105120_PHI_SFN |
| Philadelphia Phillies | PHI | -0.07 | 195105120_PHI_SFN |
Based on accumulated WAA for this season up to 1951-05-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 1.8 | Mickey McDermott | 22.7 | BOS |
| +008+ | 1.77 | Gerry Staley | 43.3 | SLN |
| +017+ | 1.42 | Carl Scheib | 29 | OAK |
| XXXXX | 1.24 | Frank Smith | 17.7 | CIN |
| XXXXX | 0.92 | George Spencer | 22.3 | SFN |
| XXXXX | 0.8 | Ray Herbert | 13 | DET |
| XXXXX | 0.79 | Clyde King | 25.7 | LAN |
| XXXXX | 0.71 | Marv Rotblatt | 20.3 | CHA |
| XXXXX | 0.67 | Ralph Branca | 12.3 | LAN |
| XXXXX | 0.63 | Johnny Klippstein | 6.3 | CHN |
| XXXXX | 0.54 | Bud Byerly | 14.7 | CIN |
| XXXXX | 0.54 | Bob Hooper | 18 | OAK |
| XXXXX | 0.51 | Joe Muir | 14.7 | PIT |
| XXXXX | 0.47 | Bob Kelly | 4.7 | CHN |
| XXXXX | 0.45 | Bob Mahoney | 4.7 | CHA |
| XXXXX | 0.41 | Ted Wilks | 8.3 | SLN |
| XXXXX | 0.38 | Fred Sanford | 6 | NYA |
| XXXXX | 0.37 | Bill Werle | 20 | PIT |
| XXXXX | 0.37 | Joe Hatten | 28 | LAN |
| XXXXX | 0.36 | Leo Cristante | 17 | PHI |
| XXXXX | 0.33 | Mickey Harris | 14.3 | MIN |
| XXXXX | 0.3 | Dutch Leonard | 3 | CHN |
| XXXXX | 0.24 | Morrie Martin | 15 | OAK |
| XXXXX | 0.2 | Chet Nichols | 9.3 | ATL |
| XXXXX | 0.15 | Joe Presko | 10 | SLN |
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