| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 6.52 | 193105280_NYA_OAK |
| Chicago Cubs | CHN | 2.28 | 193105280_CHN_CIN |
| Boston Braves | ATL | 1.72 | 193105290_ATL_PHI |
| Brooklyn Robins | LAN | 1.05 | 193105301_LAN_SFN |
| St. Louis Cardinals | SLN | 0.81 | 193105280_PIT_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -3.99 | 193105290_ATL_PHI |
| Cincinnati Reds | CIN | -2.35 | 193105301_CIN_SLN |
| St. Louis Browns | BAL | -1.3 | 193105280_BAL_CLE |
| Pittsburgh Pirates | PIT | -1.2 | 193105280_PIT_SLN |
| Detroit Tigers | DET | -0.86 | 193105290_CLE_DET |
Based on accumulated WAA for this season up to 1931-05-30.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +024+ | 1.87 | Tom Zachary | 46 | ATL |
| +025+ | 1.8 | Rube Walberg | 82 | OAK |
| +034+ | 1.38 | Wilcy Moore | 46.3 | BOS |
| +039+ | 1.29 | Jim Lindsey | 17.7 | SLN |
| XXXXX | 1.17 | Charlie Root | 59.3 | CHN |
| XXXXX | 0.94 | Clyde Day | 26.7 | LAN |
| XXXXX | 0.88 | Fred Heimach | 19.7 | LAN |
| XXXXX | 0.71 | Eddie Rommel | 31.3 | OAK |
| XXXXX | 0.53 | Lefty Gomez | 39.3 | NYA |
| XXXXX | 0.53 | Paul Derringer | 16.3 | SLN |
| XXXXX | 0.53 | Hal Haid | 5.3 | ATL |
| XXXXX | 0.52 | Joe Shaute | 41.7 | LAN |
| XXXXX | 0.44 | Lefty Weinert | 13.7 | NYA |
| XXXXX | 0.23 | Jack Ogden | 8.7 | CIN |
| XXXXX | 0.21 | Bill Morrell | 13.3 | SFN |
| XXXXX | 0.16 | Allyn Stout | 6 | SLN |
| XXXXX | 0.16 | Tony Kaufmann | 6 | SLN |
| XXXXX | 0.08 | Ed Baecht | 26.7 | CHN |
| XXXXX | 0.05 | Jim Weaver | 5 | NYA |
| XXXXX | 0.04 | Milt Shoffner | 13.3 | CLE |
| XXXXX | 0 | Bob Kline | 19.3 | BOS |
| XXXXX | -0.08 | Bill Sherdel | 37 | ATL |
| XXXXX | -0.17 | Ray Moss | 4.7 | TOT |
| XXXXX | -0.17 | George Grant | 11 | PIT |
| XXXXX | -0.19 | Jim Brillheart | 17.3 | BOS |
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