| 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 |
| Washington Senators | MIN | 1.52 | 193105271_MIN_BOS |
| Brooklyn Robins | LAN | 1.02 | 193105290_LAN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -3.99 | 193105290_ATL_PHI |
| Cincinnati Reds | CIN | -1.66 | 193105290_CIN_SLN |
| St. Louis Browns | BAL | -1.33 | 193105270_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 1931-05-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +023+ | 1.81 | Tom Zachary | 46 | ATL |
| +034+ | 1.39 | Wilcy Moore | 46.3 | BOS |
| +035+ | 1.29 | Charlie Root | 56.7 | CHN |
| XXXXX | 1.11 | Jim Lindsey | 16 | SLN |
| XXXXX | 1.09 | Ray Benge | 57 | PHI |
| XXXXX | 1 | Clyde Day | 25.3 | LAN |
| XXXXX | 0.95 | Jakie May | 20.7 | CHN |
| XXXXX | 0.73 | Glenn Spencer | 20.3 | PIT |
| XXXXX | 0.73 | Joe Heving | 10 | SFN |
| XXXXX | 0.61 | Fred Heimach | 12.7 | LAN |
| XXXXX | 0.57 | Earl Mattingly | 12.3 | LAN |
| XXXXX | 0.51 | Paul Derringer | 16.3 | SLN |
| XXXXX | 0.5 | Bill McAfee | 15.7 | ATL |
| XXXXX | 0.49 | Joe Shaute | 41.7 | LAN |
| XXXXX | 0.42 | Bobby Burke | 27.7 | MIN |
| XXXXX | 0.42 | Lefty Weinert | 13.7 | NYA |
| XXXXX | 0.31 | Ed Wells | 19.3 | NYA |
| XXXXX | 0.23 | Hal Haid | 2.3 | ATL |
| XXXXX | 0.22 | Jack Ogden | 8.7 | CIN |
| XXXXX | 0.15 | Tony Kaufmann | 6 | SLN |
| XXXXX | 0.12 | Allyn Stout | 5.7 | SLN |
| XXXXX | 0.1 | Bill Morrell | 12.3 | SFN |
| XXXXX | 0.06 | Ed Baecht | 26.7 | CHN |
| XXXXX | 0.04 | Jim Weaver | 5 | NYA |
| XXXXX | 0.03 | Milt Shoffner | 13.3 | CLE |
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