| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 12.14 | 193106060_DET_OAK |
| St. Louis Cardinals | SLN | 3.44 | 193106050_SFN_SLN |
| Brooklyn Robins | LAN | 0.61 | 193106071_LAN_SLN |
| Cleveland Indians | CLE | 0.11 | 193106050_CLE_BOS |
| Chicago Cubs | CHN | 0.02 | 193106070_SFN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | -3.74 | 193106050_PHI_CIN |
| Philadelphia Phillies | PHI | -1.6 | 193106060_PHI_PIT |
| Chicago White Sox | CHA | -0.75 | 193106050_CHA_OAK |
| Detroit Tigers | DET | -0.55 | 193106070_OAK_DET |
| St. Louis Browns | BAL | -0.53 | 193106070_BAL_BOS |
Based on accumulated WAA for this season up to 1931-06-07.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 5.14 | Lefty Grove | 90.3 | OAK |
| +029+ | 1.71 | George Earnshaw | 94 | OAK |
| +034+ | 1.62 | Si Johnson | 84.7 | CIN |
| +047+ | 1.44 | Jim Lindsey | 21.7 | SLN |
| XXXXX | 1.08 | Jakie May | 32.3 | CHN |
| XXXXX | 1.02 | Wilcy Moore | 51.3 | BOS |
| XXXXX | 0.89 | Fred Heimach | 26.7 | LAN |
| XXXXX | 0.77 | Ed Wells | 30.3 | NYA |
| XXXXX | 0.75 | Earl Mattingly | 14.3 | LAN |
| XXXXX | 0.72 | Hal Haid | 9.7 | ATL |
| XXXXX | 0.64 | Frank Watt | 24.3 | PHI |
| XXXXX | 0.63 | Fay Thomas | 41 | CLE |
| XXXXX | 0.54 | Ray Moss | 14.3 | TOT |
| XXXXX | 0.52 | Eppa Rixey | 28.7 | CIN |
| XXXXX | 0.46 | Wally Hebert | 4.7 | BAL |
| XXXXX | 0.38 | Milt Shoffner | 19 | CLE |
| XXXXX | 0.3 | Jim Weaver | 7.7 | NYA |
| XXXXX | 0.29 | Glenn Spencer | 26.7 | PIT |
| XXXXX | 0.21 | Lefty Weinert | 20 | NYA |
| XXXXX | 0.15 | Bill Morrell | 14.7 | SFN |
| XXXXX | -0.09 | George Grant | 12 | PIT |
| XXXXX | -0.11 | Bob Osborn | 9.7 | PIT |
| XXXXX | -0.11 | Sam Gray | 82.3 | BAL |
| XXXXX | -0.14 | Jim Moore | 20 | CHA |
| XXXXX | -0.16 | Jack Quinn | 22.3 | LAN |
_