| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 4.17 | 193107180_DET_MIN |
| Brooklyn Robins | LAN | 1.26 | 193107180_LAN_CHN |
| New York Yankees | NYA | 1.09 | 193107191_BAL_NYA |
| St. Louis Cardinals | SLN | 1.05 | 193107180_SFN_SLN |
| Philadelphia Athletics | OAK | 0.69 | 193107181_CHA_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -6 | 193107200_BAL_NYA |
| Philadelphia Phillies | PHI | -3.46 | 193107180_PHI_CIN |
| Chicago Cubs | CHN | -2 | 193107180_LAN_CHN |
| Chicago White Sox | CHA | -1.45 | 193107181_CHA_OAK |
| Detroit Tigers | DET | -0.54 | 193107180_DET_MIN |
Based on accumulated WAA for this season up to 1931-07-20.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +042+ | 2.23 | Jack Quinn | 50.3 | LAN |
| +057+ | 1.78 | Jakie May | 48.3 | CHN |
| +059+ | 1.71 | Bump Hadley | 95.7 | MIN |
| +074+ | 1.47 | Jim Lindsey | 44.7 | SLN |
| XXXXX | 1.07 | Clise Dudley | 108 | PHI |
| XXXXX | 0.98 | Eddie Rommel | 53 | OAK |
| XXXXX | 0.87 | Bill Sherdel | 77.3 | ATL |
| XXXXX | 0.63 | Larry Benton | 101.7 | CIN |
| XXXXX | 0.51 | Bill Morrell | 60.3 | SFN |
| XXXXX | 0.45 | Benny Frey | 77 | CIN |
| XXXXX | 0.33 | Tiny Chaplin | 14 | SFN |
| XXXXX | 0.32 | Roy Mahaffey | 100 | OAK |
| XXXXX | 0.3 | Biggs Wehde | 3 | CHA |
| XXXXX | 0.23 | Steve Swetonic | 15.3 | PIT |
| XXXXX | 0.19 | Gordon Rhodes | 2 | NYA |
| XXXXX | -0.07 | Wilcy Moore | 102.7 | BOS |
| XXXXX | -0.09 | Chad Kimsey | 54 | BAL |
| XXXXX | -0.13 | Frank Watt | 79 | PHI |
| XXXXX | -0.18 | Ed Baecht | 54 | CHN |
| XXXXX | -0.27 | Allyn Stout | 48.3 | SLN |
| XXXXX | -0.44 | Hal Haid | 23.3 | ATL |
| XXXXX | -0.45 | Jim Peterson | 4 | OAK |
| XXXXX | -0.5 | Clyde Day | 44 | LAN |
| XXXXX | -0.51 | Ed Morris | 81.3 | BOS |
| XXXXX | -0.59 | Pete Appleton | 19.3 | CLE |
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