| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 2.52 | 195106041_BOS_CHA |
| Philadelphia Athletics | OAK | 1.41 | 195106031_OAK_BAL |
| Boston Red Sox | BOS | 1.21 | 195106050_BOS_CHA |
| Cincinnati Reds | CIN | 0.72 | 195106040_CIN_ATL |
| New York Giants | SFN | 0.63 | 195106040_SLN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -7.33 | 195106040_OAK_BAL |
| Pittsburgh Pirates | PIT | -5.98 | 195106031_PIT_PHI |
| Washington Senators | MIN | -2.11 | 195106040_MIN_DET |
| Detroit Tigers | DET | -1.04 | 195106031_MIN_DET |
| Boston Braves | ATL | -0.64 | 195106050_PIT_ATL |
Based on accumulated WAA for this season up to 1951-06-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +018+ | 2.15 | Randy Gumpert | 45.7 | CHA |
| +024+ | 1.94 | Mickey McDermott | 57.3 | BOS |
| +030+ | 1.83 | Carl Scheib | 56 | OAK |
| +032+ | 1.77 | Frank Smith | 26.3 | CIN |
| +039+ | 1.68 | Dutch Leonard | 18.3 | CHN |
| +047+ | 1.5 | Russ Meyer | 64.7 | PHI |
| XXXXX | 1.09 | Allie Reynolds | 65 | NYA |
| XXXXX | 1.06 | Marv Rotblatt | 28 | CHA |
| XXXXX | 0.82 | Bud Byerly | 21 | CIN |
| XXXXX | 0.8 | Jocko Thompson | 37 | PHI |
| XXXXX | 0.79 | Mel Parnell | 69 | BOS |
| XXXXX | 0.76 | Spec Shea | 51.3 | NYA |
| XXXXX | 0.64 | Monte Kennedy | 25 | SFN |
| XXXXX | 0.55 | Joe Ostrowski | 26.3 | NYA |
| XXXXX | 0.53 | Al Gettel | 28 | SFN |
| XXXXX | 0.49 | Jim Konstanty | 36 | PHI |
| XXXXX | 0.49 | Bob Kelly | 15 | CHN |
| XXXXX | 0.48 | Mickey Harris | 27.3 | MIN |
| XXXXX | 0.43 | Don Newcombe | 72 | LAN |
| XXXXX | 0.41 | Bill Kennedy | 45 | BAL |
| XXXXX | 0.38 | Marlin Stuart | 8 | DET |
| XXXXX | 0.34 | Chuck Stobbs | 54 | BOS |
| XXXXX | 0.33 | Luis Aloma | 3.3 | CHA |
| XXXXX | 0.33 | Fred Sanford | 20 | NYA |
| XXXXX | 0.3 | Hal White | 15.7 | DET |
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