| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 8.4 | 193106220_OAK_CHA |
| Washington Senators | MIN | 1.87 | 193106210_MIN_CLE |
| Brooklyn Robins | LAN | 1.59 | 193106210_CHN_LAN |
| Chicago White Sox | CHA | 0.87 | 193106210_OAK_CHA |
| Chicago Cubs | CHN | 0.57 | 193106220_CHN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -4.28 | 193106211_NYA_BAL |
| Cincinnati Reds | CIN | -4.11 | 193106210_PHI_CIN |
| Detroit Tigers | DET | -0.75 | 193106220_BOS_DET |
| Cleveland Indians | CLE | -0.42 | 193106210_MIN_CLE |
| Boston Braves | ATL | -0.24 | 193106211_SLN_ATL |
Based on accumulated WAA for this season up to 1931-06-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +026+ | 2.67 | Ed Brandt | 102 | ATL |
| +049+ | 1.58 | Larry French | 119.3 | PIT |
| +061+ | 1.27 | Lefty Gomez | 72.3 | NYA |
| +063+ | 1.26 | Wilcy Moore | 57.7 | BOS |
| XXXXX | 1.24 | Dazzy Vance | 82 | LAN |
| XXXXX | 0.99 | Hal Haid | 14.3 | ATL |
| XXXXX | 0.99 | Eddie Rommel | 36.3 | OAK |
| XXXXX | 0.98 | Pat Malone | 78 | CHN |
| XXXXX | 0.9 | Carl Fischer | 91.7 | MIN |
| XXXXX | 0.85 | Allyn Stout | 26 | SLN |
| XXXXX | 0.85 | Jack Ogden | 23.3 | CIN |
| XXXXX | 0.78 | Bump Hadley | 59.3 | MIN |
| XXXXX | 0.54 | Eppa Rixey | 41.3 | CIN |
| XXXXX | 0.34 | Jack Quinn | 31.7 | LAN |
| XXXXX | 0.27 | Tiny Chaplin | 5 | SFN |
| XXXXX | 0.12 | Mel Harder | 60.7 | CLE |
| XXXXX | -0.02 | Lefty Weinert | 21.7 | NYA |
| XXXXX | -0.06 | Jim Weaver | 14.7 | NYA |
| XXXXX | -0.11 | Sheriff Blake | 39.3 | CHN |
| XXXXX | -0.16 | Fred Heimach | 28.7 | LAN |
| XXXXX | -0.35 | Joe Heving | 24.7 | SFN |
| XXXXX | -0.41 | Art Herring | 23.3 | DET |
| XXXXX | -0.49 | Bud Teachout | 16.3 | CHN |
| XXXXX | -0.5 | Bob Osborn | 16.3 | PIT |
| XXXXX | -0.54 | Clyde Day | 42 | LAN |
_