| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 4.17 | 193107180_DET_MIN |
| New York Giants | SFN | 1.35 | 193107170_SFN_CHN |
| Brooklyn Robins | LAN | 1.26 | 193107180_LAN_CHN |
| St. Louis Cardinals | SLN | 1.05 | 193107180_SFN_SLN |
| New York Yankees | NYA | 1.04 | 193107170_CLE_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -3.46 | 193107180_PHI_CIN |
| St. Louis Browns | BAL | -3.16 | 193107170_BAL_BOS |
| Chicago Cubs | CHN | -2.3 | 193107170_SFN_CHN |
| Chicago White Sox | CHA | -1.45 | 193107181_CHA_OAK |
| Cincinnati Reds | CIN | -0.9 | 193107160_ATL_CIN |
Based on accumulated WAA for this season up to 1931-07-18.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +027+ | 3.31 | Lloyd Brown | 157.7 | MIN |
| +041+ | 2.22 | Jack Quinn | 50.3 | LAN |
| +054+ | 1.79 | Jakie May | 48.3 | CHN |
| +057+ | 1.71 | Bump Hadley | 95.7 | MIN |
| +064+ | 1.63 | Ed Wells | 64.3 | NYA |
| +071+ | 1.48 | Jim Lindsey | 44.7 | SLN |
| XXXXX | 1.07 | Clise Dudley | 108 | PHI |
| XXXXX | 0.98 | Eddie Rommel | 53 | OAK |
| XXXXX | 0.94 | Syl Johnson | 98.7 | SLN |
| XXXXX | 0.88 | Bill Sherdel | 77.3 | ATL |
| XXXXX | 0.77 | Benny Frey | 76 | CIN |
| XXXXX | 0.5 | Bill Morrell | 60.3 | SFN |
| XXXXX | 0.33 | Tiny Chaplin | 14 | SFN |
| XXXXX | 0.29 | Walt Masters | 3 | MIN |
| XXXXX | 0.26 | Bobby Burke | 89.3 | MIN |
| XXXXX | 0.23 | Steve Swetonic | 15.3 | PIT |
| XXXXX | 0.2 | Biggs Wehde | 2 | CHA |
| XXXXX | 0.19 | Gordon Rhodes | 2 | NYA |
| XXXXX | 0.16 | Chad Kimsey | 50.3 | BAL |
| XXXXX | 0.11 | Sloppy Thurston | 63 | LAN |
| XXXXX | -0.18 | Ed Baecht | 54 | CHN |
| XXXXX | -0.26 | Allyn Stout | 48.3 | SLN |
| XXXXX | -0.36 | George Pipgras | 63.3 | NYA |
| XXXXX | -0.44 | Hal Haid | 23.3 | ATL |
| XXXXX | -0.45 | Jim Peterson | 4 | OAK |
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