| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 12.1 | 193108090_OAK_NYA |
| New York Giants | SFN | 5.96 | 193108080_SFN_PHI |
| Washington Senators | MIN | 5.2 | 193108080_BOS_MIN |
| Chicago Cubs | CHN | 1.96 | 193108080_CHN_SLN |
| St. Louis Cardinals | SLN | 1.61 | 193108090_CHN_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -3.24 | 193108091_PHI_ATL |
| St. Louis Browns | BAL | -1.79 | 193108081_BAL_CHA |
| Boston Red Sox | BOS | -1.21 | 193108090_BOS_MIN |
| Detroit Tigers | DET | -0.34 | 193108090_DET_CLE |
| Chicago White Sox | CHA | -0.32 | 193108081_BAL_CHA |
Based on accumulated WAA for this season up to 1931-08-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 9.81 | Lefty Grove | 200.3 | OAK |
| +009+ | 5.98 | Carl Hubbell | 168.7 | SFN |
| +016+ | 4.62 | Lloyd Brown | 177.3 | MIN |
| +041+ | 2.72 | Rube Walberg | 211.7 | OAK |
| +049+ | 2.24 | Flint Rhem | 146.3 | SLN |
| +056+ | 2.12 | Jack Quinn | 54 | LAN |
| +065+ | 1.98 | Jack Ogden | 72.3 | CIN |
| +067+ | 1.91 | Jakie May | 56.7 | CHN |
| +069+ | 1.77 | George Uhle | 143 | DET |
| +073+ | 1.71 | Jumbo Elliott | 183.3 | PHI |
| +078+ | 1.67 | Eppa Rixey | 92.3 | CIN |
| +082+ | 1.61 | Bob Smith | 168.7 | CHN |
| +088+ | 1.35 | Syl Johnson | 130.7 | SLN |
| XXXXX | 1.19 | Jack Berly | 96 | SFN |
| XXXXX | 1 | Jim Lindsey | 51.3 | SLN |
| XXXXX | 0.88 | Clise Dudley | 132.3 | PHI |
| XXXXX | 0.86 | Lon Warneke | 39.3 | CHN |
| XXXXX | 0.51 | Gordon Rhodes | 27.3 | NYA |
| XXXXX | 0.28 | Ed Baecht | 59.3 | CHN |
| XXXXX | 0.05 | Vic Sorrell | 172.3 | DET |
| XXXXX | -0.11 | Hal Haid | 27 | ATL |
| XXXXX | -0.15 | Mel Harder | 133.7 | CLE |
| XXXXX | -0.18 | Dolf Luque | 95 | LAN |
| XXXXX | -0.24 | Steve Swetonic | 21.7 | PIT |
| XXXXX | -0.27 | Bill Morrell | 66 | SFN |
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