| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 3.77 | 193105240_BOS_MIN |
| St. Louis Cardinals | SLN | 2.37 | 193105241_SLN_CIN |
| Chicago Cubs | CHN | 1.57 | 193105261_CHN_CIN |
| Cleveland Indians | CLE | 1.33 | 193105261_BAL_CLE |
| Brooklyn Robins | LAN | 0.56 | 193105260_PHI_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -6.11 | 193105240_PHI_LAN |
| Cincinnati Reds | CIN | -2.15 | 193105261_CHN_CIN |
| Pittsburgh Pirates | PIT | -1.25 | 193105240_PIT_CHN |
| St. Louis Browns | BAL | -1.2 | 193105241_DET_BAL |
| Detroit Tigers | DET | -0.92 | 193105241_DET_BAL |
Based on accumulated WAA for this season up to 1931-05-26.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| XXXXX | 1.11 | Jim Lindsey | 14 | SLN |
| XXXXX | 1.06 | Ray Benge | 57 | PHI |
| XXXXX | 1.02 | Bruce Cunningham | 25.3 | ATL |
| XXXXX | 0.99 | Clyde Day | 25.3 | LAN |
| XXXXX | 0.99 | Wilcy Moore | 42.3 | BOS |
| XXXXX | 0.98 | Charlie Root | 53.7 | CHN |
| XXXXX | 0.94 | Jakie May | 20.7 | CHN |
| XXXXX | 0.72 | Glenn Spencer | 20.3 | PIT |
| XXXXX | 0.6 | Fred Heimach | 12.7 | LAN |
| XXXXX | 0.57 | Earl Mattingly | 12.3 | LAN |
| XXXXX | 0.53 | Joe Heving | 8 | SFN |
| XXXXX | 0.49 | Paul Derringer | 16.3 | SLN |
| XXXXX | 0.47 | Allyn Stout | 5 | SLN |
| XXXXX | 0.44 | Frank Watt | 23 | PHI |
| XXXXX | 0.4 | Bill McAfee | 12.7 | ATL |
| XXXXX | 0.32 | Lefty Weinert | 12.7 | NYA |
| XXXXX | 0.32 | Bob Kline | 14 | BOS |
| XXXXX | 0.29 | Ed Wells | 19.3 | NYA |
| XXXXX | 0.21 | Jack Ogden | 8.7 | CIN |
| XXXXX | 0.04 | Jim Weaver | 5 | NYA |
| XXXXX | -0.1 | Carl Fischer | 45.3 | MIN |
| XXXXX | -0.15 | Bill Sherdel | 37 | ATL |
| XXXXX | -0.15 | Sheriff Blake | 22.3 | CHN |
| XXXXX | -0.19 | George Grant | 11 | PIT |
| XXXXX | -0.28 | Art Herring | 16.7 | DET |
_