| Team | Tm | Tier | Game |
|---|---|---|---|
| Boston Braves | ATL | 5.34 | 193106160_ATL_CHN |
| Chicago Cubs | CHN | 3.64 | 193106160_ATL_CHN |
| New York Giants | SFN | 3.1 | 193106140_SFN_CIN |
| Washington Senators | MIN | 1.97 | 193106140_BAL_MIN |
| Detroit Tigers | DET | 1.75 | 193106150_DET_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -6.96 | 193106141_PHI_SLN |
| St. Louis Browns | BAL | -3.72 | 193106150_BAL_MIN |
| Cincinnati Reds | CIN | -0.91 | 193106160_SFN_CIN |
| Pittsburgh Pirates | PIT | -0.41 | 193106140_PIT_LAN |
| Cleveland Indians | CLE | -0.32 | 193106150_CLE_OAK |
Based on accumulated WAA for this season up to 1931-06-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +012+ | 3.22 | Charlie Root | 86.3 | CHN |
| +014+ | 3 | George Uhle | 68.3 | DET |
| +017+ | 2.96 | Tom Zachary | 73.7 | ATL |
| +030+ | 2.12 | Ed Brandt | 93 | ATL |
| +034+ | 2.02 | Jack Berly | 56 | SFN |
| +041+ | 1.69 | Socks Seibold | 84.3 | ATL |
| +048+ | 1.41 | Jim Lindsey | 25.7 | SLN |
| XXXXX | 0.89 | Hal Haid | 11.3 | ATL |
| XXXXX | 0.87 | Ed Baecht | 41 | CHN |
| XXXXX | 0.67 | Jake Miller | 36.7 | CLE |
| XXXXX | 0.64 | Carl Hubbell | 70 | SFN |
| XXXXX | 0.6 | Bobby Burke | 58 | MIN |
| XXXXX | 0.39 | Roxie Lawson | 10.3 | CLE |
| XXXXX | 0.35 | Allyn Stout | 19 | SLN |
| XXXXX | 0.28 | Bump Hadley | 54.7 | MIN |
| XXXXX | 0.27 | Lefty Weinert | 20.7 | NYA |
| XXXXX | 0.19 | Tiny Chaplin | 2 | SFN |
| XXXXX | 0.12 | Jack Quinn | 27.3 | LAN |
| XXXXX | 0.08 | Firpo Marberry | 48 | MIN |
| XXXXX | 0.02 | Bob Osborn | 15.3 | PIT |
| XXXXX | -0.01 | Clyde Day | 39 | LAN |
| XXXXX | -0.05 | Sheriff Blake | 38 | CHN |
| XXXXX | -0.06 | Glenn Spencer | 29.7 | PIT |
| XXXXX | -0.08 | Jim Weaver | 8 | NYA |
| XXXXX | -0.1 | George Blaeholder | 73 | BAL |
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