| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 3.81 | 193108240_MIN_DET |
| Pittsburgh Pirates | PIT | 1.99 | 193108231_PIT_LAN |
| Brooklyn Robins | LAN | 1.61 | 193108231_PIT_LAN |
| St. Louis Cardinals | SLN | 1.44 | 193108250_SLN_ATL |
| Philadelphia Athletics | OAK | 0.57 | 193108240_OAK_BAL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -6.43 | 193108250_NYA_CHA |
| St. Louis Browns | BAL | -5.97 | 193108240_OAK_BAL |
| Detroit Tigers | DET | -2.58 | 193108230_MIN_DET |
| Boston Red Sox | BOS | -0.1 | 193108240_BOS_CLE |
| Philadelphia Phillies | PHI | -0.06 | 193108251_CIN_PHI |
Based on accumulated WAA for this season up to 1931-08-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +025+ | 4.82 | Larry French | 231.3 | PIT |
| +061+ | 2.33 | Jack Quinn | 58.7 | LAN |
| +064+ | 2.18 | Syl Johnson | 150.7 | SLN |
| +082+ | 1.63 | Bump Hadley | 137.3 | MIN |
| +091+ | 1.36 | Jim Lindsey | 55.3 | SLN |
| +094+ | 1.34 | Lon Warneke | 50.7 | CHN |
| +099+ | 1.26 | Rip Collins | 103.3 | BAL |
| XXXXX | 0.72 | Ed Baecht | 66 | CHN |
| XXXXX | 0.7 | Wilcy Moore | 133.7 | BOS |
| XXXXX | 0.67 | Ben Cantwell | 96.7 | ATL |
| XXXXX | 0.36 | Jack Berly | 101 | SFN |
| XXXXX | 0.18 | Bruce Cunningham | 115.7 | ATL |
| XXXXX | 0.09 | Ivy Andrews | 12 | NYA |
| XXXXX | 0 | Roy Parmelee | 17.3 | SFN |
| XXXXX | -0.14 | Allyn Stout | 55 | SLN |
| XXXXX | -0.18 | Steve Swetonic | 24.3 | PIT |
| XXXXX | -0.22 | Ed Wells | 108.3 | NYA |
| XXXXX | -0.35 | Grant Bowler | 5 | CHA |
| XXXXX | -0.47 | Frank Watt | 100.3 | PHI |
| XXXXX | -0.76 | Wally Hebert | 82.7 | BAL |
| XXXXX | -0.78 | Pete Appleton | 45.3 | CLE |
| XXXXX | -1.13 | Benny Frey | 112.7 | CIN |
| XXXXX | -1.18 | Chad Kimsey | 74 | BAL |
| XXXXX | -1.23 | Hal Haid | 35.3 | ATL |
| XXXXX | -1.25 | Jud McLaughlin | 8.7 | BOS |
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