| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 6.35 | 193106170_BAL_MIN |
| Boston Braves | ATL | 5.34 | 193106160_ATL_CHN |
| Chicago Cubs | CHN | 3.64 | 193106160_ATL_CHN |
| New York Giants | SFN | 1.94 | 193106160_SFN_CIN |
| Detroit Tigers | DET | 1.75 | 193106150_DET_NYA |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -6.11 | 193106160_PHI_SLN |
| St. Louis Browns | BAL | -3.72 | 193106150_BAL_MIN |
| Cincinnati Reds | CIN | -0.91 | 193106160_SFN_CIN |
| Cleveland Indians | CLE | -0.42 | 193106170_CLE_OAK |
| Pittsburgh Pirates | PIT | -0.35 | 193106170_LAN_PIT |
Based on accumulated WAA for this season up to 1931-06-17.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +009+ | 3.68 | Lloyd Brown | 111.3 | MIN |
| +013+ | 3.2 | Charlie Root | 86.3 | CHN |
| +015+ | 2.99 | George Uhle | 68.3 | DET |
| +017+ | 2.95 | Tom Zachary | 73.7 | ATL |
| +032+ | 2.1 | Ed Brandt | 93 | ATL |
| +035+ | 2.01 | Jack Berly | 56 | SFN |
| +042+ | 1.68 | Socks Seibold | 84.3 | ATL |
| +049+ | 1.4 | Jim Lindsey | 25.7 | SLN |
| XXXXX | 0.89 | Hal Haid | 11.3 | ATL |
| XXXXX | 0.86 | Ed Baecht | 41 | CHN |
| XXXXX | 0.67 | Jake Miller | 36.7 | CLE |
| XXXXX | 0.63 | Carl Hubbell | 70 | SFN |
| XXXXX | 0.59 | Bobby Burke | 58 | MIN |
| XXXXX | 0.39 | Roxie Lawson | 10.3 | CLE |
| XXXXX | 0.35 | Allyn Stout | 19 | SLN |
| XXXXX | 0.28 | Bump Hadley | 54.7 | MIN |
| XXXXX | 0.27 | Lefty Weinert | 20.7 | NYA |
| XXXXX | 0.12 | Jack Quinn | 27.3 | LAN |
| XXXXX | 0.03 | Glenn Spencer | 30.7 | PIT |
| XXXXX | 0.02 | Bob Osborn | 15.3 | PIT |
| XXXXX | -0.01 | Clyde Day | 39 | LAN |
| XXXXX | -0.06 | Sheriff Blake | 38 | CHN |
| XXXXX | -0.08 | Jim Weaver | 8 | NYA |
| XXXXX | -0.11 | George Blaeholder | 73 | BAL |
| XXXXX | -0.18 | Fay Thomas | 43 | CLE |
_