| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 3.1 | 193106140_SFN_CIN |
| Boston Braves | ATL | 2.88 | 193106140_ATL_CHN |
| Washington Senators | MIN | 2.79 | 193106130_CLE_MIN |
| Detroit Tigers | DET | 1.75 | 193106150_DET_NYA |
| St. Louis Cardinals | SLN | 0.88 | 193106130_ATL_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -6.96 | 193106141_PHI_SLN |
| St. Louis Browns | BAL | -3.72 | 193106150_BAL_MIN |
| Detroit Tigers | DET | -1.46 | 193106130_DET_BOS |
| Pittsburgh Pirates | PIT | -0.51 | 193106130_SFN_PIT |
| Cleveland Indians | CLE | -0.32 | 193106150_CLE_OAK |
Based on accumulated WAA for this season up to 1931-06-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 3.33 | Tom Zachary | 73.3 | ATL |
| +014+ | 2.99 | George Uhle | 68.3 | DET |
| +031+ | 2.02 | Jack Berly | 56 | SFN |
| +039+ | 1.69 | Ray Benge | 78.3 | PHI |
| +048+ | 1.41 | Jim Lindsey | 25.7 | SLN |
| XXXXX | 0.89 | Hal Haid | 11.3 | ATL |
| XXXXX | 0.66 | Jake Miller | 36.7 | CLE |
| XXXXX | 0.63 | Carl Hubbell | 70 | SFN |
| XXXXX | 0.61 | Fred Heimach | 28 | LAN |
| XXXXX | 0.54 | Earl Mattingly | 14.3 | LAN |
| XXXXX | 0.39 | Ed Baecht | 34 | CHN |
| XXXXX | 0.39 | Roxie Lawson | 10.3 | CLE |
| XXXXX | 0.27 | Lefty Weinert | 20.7 | NYA |
| XXXXX | 0.25 | Allyn Stout | 18 | SLN |
| XXXXX | 0.19 | Tiny Chaplin | 2 | SFN |
| XXXXX | 0.12 | Jack Quinn | 27.3 | LAN |
| XXXXX | 0.07 | Firpo Marberry | 48 | MIN |
| XXXXX | 0.02 | Bob Osborn | 15.3 | PIT |
| XXXXX | -0.01 | Clyde Day | 39 | LAN |
| XXXXX | -0.06 | Glenn Spencer | 29.7 | PIT |
| XXXXX | -0.06 | Sheriff Blake | 38 | CHN |
| XXXXX | -0.08 | Jim Weaver | 8 | NYA |
| XXXXX | -0.18 | Fay Thomas | 43 | CLE |
| XXXXX | -0.19 | Lew Krausse | 2.3 | OAK |
| XXXXX | -0.2 | Ted Lyons | 45 | CHA |
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