| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 4.24 | 193107210_SFN_SLN |
| Philadelphia Athletics | OAK | 3.85 | 193107210_CHA_OAK |
| St. Louis Cardinals | SLN | 1.98 | 193107210_SFN_SLN |
| Brooklyn Robins | LAN | 1.12 | 193107200_LAN_CHN |
| New York Yankees | NYA | 1.09 | 193107191_BAL_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -6 | 193107200_BAL_NYA |
| Philadelphia Phillies | PHI | -2.63 | 193107191_PHI_CIN |
| Chicago Cubs | CHN | -1.63 | 193107190_LAN_CHN |
| Chicago White Sox | CHA | -1.11 | 193107200_CHA_OAK |
| Detroit Tigers | DET | -0.41 | 193107190_DET_MIN |
Based on accumulated WAA for this season up to 1931-07-21.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +023+ | 3.57 | Bill Hallahan | 140.3 | SLN |
| +025+ | 3.5 | Bill Walker | 122.3 | SFN |
| +036+ | 2.36 | George Earnshaw | 192 | OAK |
| +042+ | 2.22 | Jack Quinn | 50.3 | LAN |
| +048+ | 1.98 | Jakie May | 50.3 | CHN |
| +060+ | 1.75 | Bump Hadley | 98.3 | MIN |
| +078+ | 1.38 | Jim Lindsey | 48 | SLN |
| XXXXX | 1.06 | Clise Dudley | 108 | PHI |
| XXXXX | 0.97 | 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 | 0.44 | Benny Frey | 77 | CIN |
| XXXXX | 0.43 | Tiny Chaplin | 15 | SFN |
| XXXXX | 0.4 | Biggs Wehde | 4 | CHA |
| XXXXX | 0.31 | Roy Mahaffey | 100 | OAK |
| XXXXX | 0.23 | Steve Swetonic | 15.3 | PIT |
| XXXXX | 0.19 | Gordon Rhodes | 2 | NYA |
| XXXXX | 0.18 | Wilcy Moore | 105.3 | BOS |
| XXXXX | -0.1 | Chad Kimsey | 54 | BAL |
| XXXXX | -0.14 | Frank Watt | 79 | PHI |
| XXXXX | -0.19 | Ed Baecht | 54 | CHN |
| XXXXX | -0.27 | Allyn Stout | 48.3 | SLN |
| XXXXX | -0.37 | Clyde Day | 45.3 | LAN |
| XXXXX | -0.44 | Hal Haid | 23.3 | ATL |
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