| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 5.18 | 193105301_OAK_BOS |
| Chicago Cubs | CHN | 1.97 | 193105301_CHN_PIT |
| Brooklyn Robins | LAN | 1.05 | 193105301_LAN_SFN |
| St. Louis Cardinals | SLN | 0.78 | 193106010_CIN_SLN |
| Cleveland Indians | CLE | 0.48 | 193105310_CLE_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | -2.35 | 193105301_CIN_SLN |
| Philadelphia Phillies | PHI | -1.15 | 193105301_ATL_PHI |
| St. Louis Browns | BAL | -0.93 | 193105310_BAL_CHA |
| Pittsburgh Pirates | PIT | -0.75 | 193105310_PIT_CHN |
| Chicago White Sox | CHA | -0.42 | 193105310_BAL_CHA |
Based on accumulated WAA for this season up to 1931-06-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +024+ | 1.85 | Rube Walberg | 82 | OAK |
| +029+ | 1.52 | Wilcy Moore | 47.7 | BOS |
| +042+ | 1.26 | Jim Lindsey | 17.7 | SLN |
| XXXXX | 1.16 | Charlie Root | 59.3 | CHN |
| XXXXX | 0.95 | Bill Hallahan | 54 | SLN |
| XXXXX | 0.85 | Clyde Day | 26.7 | LAN |
| XXXXX | 0.82 | Fred Heimach | 19.7 | LAN |
| XXXXX | 0.75 | Sam Gray | 75 | BAL |
| XXXXX | 0.72 | Eddie Rommel | 31.3 | OAK |
| XXXXX | 0.57 | Frank Watt | 24 | PHI |
| XXXXX | 0.55 | Hal Haid | 5.7 | ATL |
| XXXXX | 0.54 | Lefty Gomez | 39.3 | NYA |
| XXXXX | 0.44 | Lefty Weinert | 13.7 | NYA |
| XXXXX | 0.39 | Joe Shaute | 41.7 | LAN |
| XXXXX | 0.21 | Bill Morrell | 13.3 | SFN |
| XXXXX | 0.08 | Ed Baecht | 26.7 | CHN |
| XXXXX | 0.04 | Milt Shoffner | 13.3 | CLE |
| XXXXX | 0.01 | Jim Brillheart | 19.3 | BOS |
| XXXXX | 0.01 | Bob Kline | 19.3 | BOS |
| XXXXX | -0.18 | Ray Moss | 4.7 | TOT |
| XXXXX | -0.19 | Carl Fischer | 52.3 | MIN |
| XXXXX | -0.2 | Bob Osborn | 8.7 | PIT |
| XXXXX | -0.24 | Bill McAfee | 17 | ATL |
| XXXXX | -0.28 | Larry French | 82.3 | PIT |
| XXXXX | -0.29 | Wes Ferrell | 72.7 | CLE |
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