| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 4.01 | 193106251_OAK_BAL |
| New York Giants | SFN | 1.48 | 193106241_CHN_SFN |
| Brooklyn Robins | LAN | 1.31 | 193106241_PIT_LAN |
| Washington Senators | MIN | 0.63 | 193106250_MIN_DET |
| Chicago Cubs | CHN | 0.5 | 193106250_CHN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -4.77 | 193106251_OAK_BAL |
| Cincinnati Reds | CIN | -3.33 | 193106231_CIN_ATL |
| Detroit Tigers | DET | -1.11 | 193106240_MIN_DET |
| Cleveland Indians | CLE | -0.76 | 193106250_BOS_CLE |
| New York Yankees | NYA | -0.74 | 193106251_NYA_CHA |
Based on accumulated WAA for this season up to 1931-06-25.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +024+ | 2.74 | Charlie Root | 97.3 | CHN |
| +037+ | 2.24 | Rube Walberg | 130.7 | OAK |
| +043+ | 1.81 | Jim Lindsey | 33.7 | SLN |
| +059+ | 1.45 | Bill Walker | 73.7 | SFN |
| +062+ | 1.4 | Jumbo Elliott | 109 | PHI |
| XXXXX | 1.21 | Bruce Cunningham | 61.3 | ATL |
| XXXXX | 1.06 | Eddie Rommel | 41 | OAK |
| XXXXX | 1.03 | Bobby Burke | 68.3 | MIN |
| XXXXX | 0.9 | Hal Haid | 17.7 | ATL |
| XXXXX | 0.85 | Allyn Stout | 26 | SLN |
| XXXXX | 0.67 | Bill Morrell | 41.7 | SFN |
| XXXXX | 0.66 | Bump Hadley | 60 | MIN |
| XXXXX | 0.56 | Tiny Chaplin | 8 | SFN |
| XXXXX | 0.55 | Eppa Rixey | 41.3 | CIN |
| XXXXX | 0.35 | Jack Quinn | 31.7 | LAN |
| XXXXX | 0.1 | Steve Swetonic | 1 | PIT |
| XXXXX | -0.06 | Jim Weaver | 14.7 | NYA |
| XXXXX | -0.08 | Sheriff Blake | 39.3 | CHN |
| XXXXX | -0.13 | Lefty Weinert | 22.7 | NYA |
| XXXXX | -0.28 | Bud Teachout | 18.3 | CHN |
| XXXXX | -0.41 | Art Herring | 23.3 | DET |
| XXXXX | -0.47 | Ed Fallenstein | 21 | PHI |
| XXXXX | -0.49 | Bob Osborn | 16.3 | PIT |
| XXXXX | -0.53 | Clyde Day | 42 | LAN |
| XXXXX | -0.57 | Les Sweetland | 64 | CHN |
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