| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 4.35 | 193107131_MIN_OAK |
| Brooklyn Robins | LAN | 3.85 | 193107140_LAN_SLN |
| Washington Senators | MIN | 2.55 | 193107140_CHA_MIN |
| New York Yankees | NYA | 0.58 | 193107141_CLE_NYA |
| New York Giants | SFN | 0.54 | 193107140_SFN_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -3.17 | 193107120_BAL_DET |
| Philadelphia Phillies | PHI | -3.16 | 193107130_PHI_PIT |
| Chicago White Sox | CHA | -1.58 | 193107140_CHA_MIN |
| Detroit Tigers | DET | -0.85 | 193107120_BAL_DET |
| Cincinnati Reds | CIN | -0.82 | 193107140_ATL_CIN |
Based on accumulated WAA for this season up to 1931-07-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +016+ | 3.86 | Watty Clark | 110.7 | LAN |
| +022+ | 3.42 | Lloyd Brown | 157.7 | MIN |
| +029+ | 2.96 | Bill Walker | 110 | SFN |
| +035+ | 2.51 | Charlie Root | 125.3 | CHN |
| +058+ | 1.68 | Ed Wells | 62.3 | NYA |
| +059+ | 1.68 | Jack Quinn | 44.3 | LAN |
| +063+ | 1.55 | Jakie May | 43.3 | CHN |
| +069+ | 1.41 | Jim Lindsey | 43.7 | SLN |
| +070+ | 1.39 | Bump Hadley | 91.7 | MIN |
| XXXXX | 1.05 | Eddie Rommel | 51 | OAK |
| XXXXX | 0.87 | Bill Sherdel | 77 | ATL |
| XXXXX | 0.84 | Larry French | 145.3 | PIT |
| XXXXX | 0.74 | Bob Kline | 75.7 | BOS |
| XXXXX | 0.63 | Steve Swetonic | 10.7 | PIT |
| XXXXX | 0.54 | Benny Frey | 73 | CIN |
| XXXXX | 0.32 | Bobby Burke | 89.3 | MIN |
| XXXXX | 0.29 | Walt Masters | 3 | MIN |
| XXXXX | 0.25 | Larry Benton | 92.7 | CIN |
| XXXXX | 0.24 | Tiny Chaplin | 13 | SFN |
| XXXXX | 0.21 | Chad Kimsey | 50.3 | BAL |
| XXXXX | 0.17 | Sloppy Thurston | 63 | LAN |
| XXXXX | 0.1 | Hal Haid | 22.3 | ATL |
| XXXXX | 0.1 | Biggs Wehde | 1 | CHA |
| XXXXX | -0.12 | Ed Baecht | 54 | CHN |
| XXXXX | -0.13 | Allyn Stout | 45 | SLN |
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