| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 10.56 | 193106070_OAK_DET |
| Brooklyn Robins | LAN | 1.85 | 193106090_LAN_SLN |
| St. Louis Cardinals | SLN | 0.28 | 193106090_LAN_SLN |
| Chicago Cubs | CHN | 0.12 | 193106090_SFN_CHN |
| Cincinnati Reds | CIN | 0.02 | 193106071_ATL_CIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -1.45 | 193106090_DET_OAK |
| Philadelphia Phillies | PHI | -1.01 | 193106090_PHI_PIT |
| Chicago White Sox | CHA | -0.69 | 193106090_CHA_MIN |
| St. Louis Browns | BAL | -0.53 | 193106070_BAL_BOS |
| Boston Braves | ATL | -0.52 | 193106071_ATL_CIN |
Based on accumulated WAA for this season up to 1931-06-09.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +031+ | 1.81 | Ed Morris | 42 | BOS |
| +037+ | 1.65 | Si Johnson | 84.7 | CIN |
| +049+ | 1.45 | Jim Lindsey | 21.7 | SLN |
| XXXXX | 1.19 | Jakie May | 33.3 | CHN |
| XXXXX | 1.04 | Wilcy Moore | 51.3 | BOS |
| XXXXX | 0.78 | Ed Wells | 30.3 | NYA |
| XXXXX | 0.73 | Hal Haid | 9.7 | ATL |
| XXXXX | 0.71 | Frank Watt | 25 | PHI |
| XXXXX | 0.65 | Fay Thomas | 41 | CLE |
| XXXXX | 0.61 | Fred Heimach | 28 | LAN |
| XXXXX | 0.55 | Earl Mattingly | 14.3 | LAN |
| XXXXX | 0.53 | Eppa Rixey | 28.7 | CIN |
| XXXXX | 0.46 | Wally Hebert | 4.7 | BAL |
| XXXXX | 0.39 | Milt Shoffner | 19 | CLE |
| XXXXX | 0.31 | Jim Weaver | 7.7 | NYA |
| XXXXX | 0.3 | Glenn Spencer | 26.7 | PIT |
| XXXXX | 0.26 | Allyn Stout | 18 | SLN |
| XXXXX | 0.22 | Lefty Weinert | 20 | NYA |
| XXXXX | 0.22 | Ed Baecht | 32 | CHN |
| XXXXX | -0.01 | Jumbo Elliott | 76.7 | PHI |
| XXXXX | -0.05 | Jack Quinn | 23.3 | LAN |
| XXXXX | -0.05 | Watty Clark | 58 | LAN |
| XXXXX | -0.08 | Sam Gray | 82.3 | BAL |
| XXXXX | -0.09 | George Grant | 12 | PIT |
| XXXXX | -0.18 | Flint Rhem | 50.7 | SLN |
_