| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 2.87 | 193106120_CLE_MIN |
| Brooklyn Robins | LAN | 2.34 | 193106110_LAN_CIN |
| Boston Braves | ATL | 1.69 | 193106130_ATL_SLN |
| St. Louis Cardinals | SLN | 0.88 | 193106130_ATL_SLN |
| New York Yankees | NYA | 0.39 | 193106120_CHA_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -6.38 | 193106130_PHI_CHN |
| Detroit Tigers | DET | -3.02 | 193106120_DET_BOS |
| St. Louis Browns | BAL | -2.38 | 193106120_BAL_OAK |
| Boston Braves | ATL | -1.35 | 193106110_ATL_SLN |
| Pittsburgh Pirates | PIT | -0.57 | 193106120_SFN_PIT |
Based on accumulated WAA for this season up to 1931-06-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +011+ | 3.38 | Tom Zachary | 73.3 | ATL |
| +030+ | 2.05 | Jack Berly | 56 | SFN |
| +038+ | 1.71 | Ray Benge | 78.3 | PHI |
| +047+ | 1.42 | Jim Lindsey | 25.7 | SLN |
| XXXXX | 1.19 | Jakie May | 33.3 | CHN |
| XXXXX | 0.77 | Hal Haid | 10 | ATL |
| XXXXX | 0.68 | Jake Miller | 36.7 | CLE |
| XXXXX | 0.62 | Fred Heimach | 28 | LAN |
| XXXXX | 0.55 | Earl Mattingly | 14.3 | LAN |
| XXXXX | 0.39 | Roxie Lawson | 10.3 | CLE |
| XXXXX | 0.26 | Allyn Stout | 18 | SLN |
| XXXXX | 0.22 | Ed Baecht | 32 | CHN |
| XXXXX | 0.19 | Tiny Chaplin | 2 | SFN |
| XXXXX | 0.07 | Jack Quinn | 26.7 | LAN |
| XXXXX | 0.03 | Jumbo Elliott | 78.3 | PHI |
| XXXXX | 0.02 | Bob Osborn | 15.3 | PIT |
| XXXXX | 0.01 | Clyde Day | 39 | LAN |
| XXXXX | -0.05 | Glenn Spencer | 29.7 | PIT |
| XXXXX | -0.05 | Phil Collins | 66.7 | PHI |
| XXXXX | -0.07 | Flint Rhem | 51.7 | SLN |
| XXXXX | -0.15 | Ted Lyons | 45 | CHA |
| XXXXX | -0.15 | Firpo Marberry | 45.3 | MIN |
| XXXXX | -0.16 | Fay Thomas | 43 | CLE |
| XXXXX | -0.18 | Ed Fallenstein | 13.3 | PHI |
| XXXXX | -0.19 | Lew Krausse | 2.3 | OAK |
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