| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 6.95 | 193107070_OAK_MIN |
| St. Louis Cardinals | SLN | 1.62 | 193107060_SLN_CHN |
| Chicago Cubs | CHN | 1 | 193107080_CHN_PIT |
| Brooklyn Robins | LAN | 0.62 | 193107070_LAN_PHI |
| Washington Senators | MIN | 0.61 | 193107080_OAK_MIN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -2.43 | 193107080_BAL_DET |
| St. Louis Browns | BAL | -1.48 | 193107080_BAL_DET |
| Cleveland Indians | CLE | -0.82 | 193107060_DET_CLE |
| Chicago White Sox | CHA | -0.29 | 193107080_CLE_CHA |
| Boston Red Sox | BOS | -0.06 | 193107081_BOS_NYA |
Based on accumulated WAA for this season up to 1931-07-08.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 2.47 | Bump Hadley | 84.7 | MIN |
| +038+ | 2.3 | Si Johnson | 135 | CIN |
| +070+ | 1.39 | Jack Quinn | 42 | LAN |
| +073+ | 1.29 | Clise Dudley | 98.7 | PHI |
| XXXXX | 1.24 | Jakie May | 36 | CHN |
| XXXXX | 1.13 | Jim Lindsey | 41.3 | SLN |
| XXXXX | 0.91 | Eddie Rommel | 50.3 | OAK |
| XXXXX | 0.81 | Bill Morrell | 53.3 | SFN |
| XXXXX | 0.67 | Bobby Burke | 85.7 | MIN |
| XXXXX | 0.62 | Pat Malone | 104.3 | CHN |
| XXXXX | 0.48 | Steve Swetonic | 7 | PIT |
| XXXXX | 0.44 | Syl Johnson | 87.7 | SLN |
| XXXXX | 0.42 | Fred Heimach | 40.7 | LAN |
| XXXXX | 0.28 | Ed Baecht | 54 | CHN |
| XXXXX | 0.28 | Willis Hudlin | 131.7 | CLE |
| XXXXX | 0.23 | Ed Fallenstein | 28 | PHI |
| XXXXX | 0.1 | Ed Morris | 73 | BOS |
| XXXXX | 0.09 | Jesse Haines | 56.3 | SLN |
| XXXXX | -0.16 | Carl Fischer | 112 | MIN |
| XXXXX | -0.19 | Sheriff Blake | 45 | CHN |
| XXXXX | -0.27 | Chad Kimsey | 46.3 | BAL |
| XXXXX | -0.46 | Sloppy Thurston | 51 | LAN |
| XXXXX | -0.48 | Larry Benton | 86.7 | CIN |
| XXXXX | -0.55 | Red Faber | 60.3 | CHA |
| XXXXX | -0.67 | Hank McDonald | 42.7 | OAK |
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