| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 12.14 | 193106060_DET_OAK |
| St. Louis Cardinals | SLN | 3.44 | 193106050_SFN_SLN |
| Chicago Cubs | CHN | 1.39 | 193106040_LAN_CHN |
| Cleveland Indians | CLE | 0.72 | 193106040_CLE_BOS |
| Brooklyn Robins | LAN | 0.6 | 193106040_LAN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | -6.23 | 193106040_PHI_CIN |
| Philadelphia Phillies | PHI | -1.6 | 193106060_PHI_PIT |
| St. Louis Browns | BAL | -0.79 | 193106040_BAL_NYA |
| Chicago White Sox | CHA | -0.75 | 193106050_CHA_OAK |
| New York Yankees | NYA | -0.52 | 193106040_BAL_NYA |
Based on accumulated WAA for this season up to 1931-06-06.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.1 | Lefty Grove | 90.3 | OAK |
| +019+ | 2.35 | Burleigh Grimes | 71 | SLN |
| +034+ | 1.68 | George Earnshaw | 94 | OAK |
| +043+ | 1.43 | Jim Lindsey | 21.7 | SLN |
| XXXXX | 1.04 | Jakie May | 32.3 | CHN |
| XXXXX | 1.01 | Wilcy Moore | 51.3 | BOS |
| XXXXX | 0.87 | Fred Heimach | 26.7 | LAN |
| XXXXX | 0.76 | Ed Wells | 30.3 | NYA |
| XXXXX | 0.72 | Hal Haid | 9.7 | ATL |
| XXXXX | 0.63 | Frank Watt | 24.3 | PHI |
| XXXXX | 0.42 | Fay Thomas | 39 | CLE |
| XXXXX | 0.37 | Milt Shoffner | 19 | CLE |
| XXXXX | 0.36 | Wally Hebert | 3.7 | BAL |
| XXXXX | 0.3 | Jim Weaver | 7.7 | NYA |
| XXXXX | 0.28 | Glenn Spencer | 26.7 | PIT |
| XXXXX | 0.2 | Lefty Weinert | 20 | NYA |
| XXXXX | -0.1 | George Grant | 12 | PIT |
| XXXXX | -0.11 | Bob Osborn | 9.7 | PIT |
| XXXXX | -0.16 | Sam Gray | 82.3 | BAL |
| XXXXX | -0.17 | Jack Quinn | 22.3 | LAN |
| XXXXX | -0.24 | Roxie Lawson | 4 | CLE |
| XXXXX | -0.3 | Ed Fallenstein | 12.3 | PHI |
| XXXXX | -0.34 | Mel Harder | 50.7 | CLE |
| XXXXX | -0.36 | Hal McKain | 65.3 | CHA |
| XXXXX | -0.37 | Allyn Stout | 9.3 | SLN |
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