| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 6.34 | 193107100_OAK_NYA |
| Chicago Cubs | CHN | 1.66 | 193107090_CHN_PIT |
| Washington Senators | MIN | 1.1 | 193107090_BOS_MIN |
| Boston Braves | ATL | 1.03 | 193107090_LAN_ATL |
| Brooklyn Robins | LAN | 0.94 | 193107100_LAN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Detroit Tigers | DET | -2.43 | 193107080_BAL_DET |
| St. Louis Browns | BAL | -1.59 | 193107090_BAL_DET |
| Cincinnati Reds | CIN | -1.54 | 193107100_CIN_SLN |
| Boston Red Sox | BOS | -0.62 | 193107090_BOS_MIN |
| Chicago White Sox | CHA | -0.5 | 193107090_CLE_CHA |
Based on accumulated WAA for this season up to 1931-07-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +021+ | 3.24 | George Earnshaw | 172 | OAK |
| +036+ | 2.48 | Bump Hadley | 84.7 | MIN |
| +055+ | 1.61 | Socks Seibold | 111 | ATL |
| +056+ | 1.61 | Ed Wells | 62.3 | NYA |
| +071+ | 1.43 | Jack Quinn | 42.3 | LAN |
| XXXXX | 1.25 | Jakie May | 36 | CHN |
| XXXXX | 1.13 | Jim Lindsey | 41.3 | SLN |
| XXXXX | 0.96 | Eddie Rommel | 51 | OAK |
| XXXXX | 0.82 | Bill Morrell | 53.3 | SFN |
| XXXXX | 0.69 | Bobby Burke | 85.7 | MIN |
| XXXXX | 0.65 | Pat Malone | 104.3 | CHN |
| XXXXX | 0.65 | Eppa Rixey | 54 | CIN |
| XXXXX | 0.48 | Steve Swetonic | 7 | PIT |
| XXXXX | 0.45 | Allyn Stout | 45 | SLN |
| XXXXX | 0.45 | Syl Johnson | 87.7 | SLN |
| XXXXX | 0.31 | Willis Hudlin | 131.7 | CLE |
| XXXXX | 0.3 | Ed Baecht | 54 | CHN |
| XXXXX | 0.12 | Ed Morris | 73 | BOS |
| XXXXX | 0.1 | Jim Peterson | 1 | OAK |
| XXXXX | 0.1 | Walt Masters | 1 | MIN |
| XXXXX | 0.09 | Ed Fallenstein | 28.7 | PHI |
| XXXXX | -0.14 | Carl Fischer | 112 | MIN |
| XXXXX | -0.17 | Sheriff Blake | 45 | CHN |
| XXXXX | -0.24 | Larry Benton | 88.7 | CIN |
| XXXXX | -0.25 | Chad Kimsey | 46.3 | BAL |
_