| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | 5.41 | 193105161_CHN_PHI |
| Washington Senators | MIN | 1.7 | 193105140_MIN_CLE |
| Chicago White Sox | CHA | 1.59 | 193105160_BOS_CHA |
| Boston Red Sox | BOS | 0.5 | 193105150_BOS_CHA |
| St. Louis Cardinals | SLN | 0.42 | 193105160_SLN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -6.55 | 193105140_NYA_BAL |
| Pittsburgh Pirates | PIT | -1.15 | 193105160_PIT_ATL |
| Cleveland Indians | CLE | -0.88 | 193105160_OAK_CLE |
| Detroit Tigers | DET | -0.8 | 193105150_NYA_DET |
| Cincinnati Reds | CIN | -0.74 | 193105151_CIN_PHI |
Based on accumulated WAA for this season up to 1931-05-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +014+ | 1.72 | Wilcy Moore | 38.3 | BOS |
| +023+ | 1.52 | Jakie May | 18.3 | CHN |
| XXXXX | 1.15 | Jack Berly | 20 | SFN |
| XXXXX | 0.99 | Pat Malone | 35 | CHN |
| XXXXX | 0.95 | Ed Baecht | 12.3 | CHN |
| XXXXX | 0.89 | Jim Lindsey | 12 | SLN |
| XXXXX | 0.78 | Clyde Day | 14.7 | LAN |
| XXXXX | 0.62 | Charlie Sullivan | 26.7 | DET |
| XXXXX | 0.46 | Paul Derringer | 9.7 | SLN |
| XXXXX | 0.44 | Art Herring | 11.3 | DET |
| XXXXX | 0.43 | Ed Durham | 31.3 | BOS |
| XXXXX | 0.39 | Lefty Weinert | 11.7 | NYA |
| XXXXX | 0.35 | Ted Lyons | 6 | CHA |
| XXXXX | 0.25 | Fred Stiely | 2.7 | BAL |
| XXXXX | 0.09 | Larry Benton | 34 | CIN |
| XXXXX | 0.02 | Frank Watt | 19 | PHI |
| XXXXX | -0.06 | Bobby Burke | 23.7 | MIN |
| XXXXX | -0.16 | Lefty Gomez | 24.7 | NYA |
| XXXXX | -0.24 | Lil Stoner | 2 | PHI |
| XXXXX | -0.29 | Milt Shoffner | 8 | CLE |
| XXXXX | -0.3 | Howard Craghead | 5.7 | CLE |
| XXXXX | -0.31 | Dutch Schesler | 15.3 | PHI |
| XXXXX | -0.34 | Belve Bean | 5.3 | CLE |
| XXXXX | -0.34 | Bud Teachout | 5.3 | CHN |
| XXXXX | -0.42 | Fay Thomas | 20 | CLE |
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