| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 4.01 | 193106251_OAK_BAL |
| Chicago Cubs | CHN | 1.53 | 193106270_CHN_ATL |
| New York Giants | SFN | 1.34 | 193106250_CIN_SFN |
| Washington Senators | MIN | 1.34 | 193106270_MIN_CHA |
| St. Louis Cardinals | SLN | 0.56 | 193106260_SLN_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -4.85 | 193106260_BOS_BAL |
| Philadelphia Phillies | PHI | -3.88 | 193106271_PIT_PHI |
| Detroit Tigers | DET | -1.52 | 193106270_OAK_DET |
| Cincinnati Reds | CIN | -1.47 | 193106250_CIN_SFN |
| Cleveland Indians | CLE | -0.76 | 193106250_BOS_CLE |
Based on accumulated WAA for this season up to 1931-06-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +023+ | 2.8 | Charlie Root | 97.3 | CHN |
| +035+ | 2.32 | Rube Walberg | 130.7 | OAK |
| +051+ | 1.62 | Wilcy Moore | 67.7 | BOS |
| XXXXX | 1.22 | Carl Fischer | 100.3 | MIN |
| XXXXX | 1.17 | Jim Lindsey | 35.3 | SLN |
| XXXXX | 1.09 | Bobby Burke | 68.3 | MIN |
| XXXXX | 1.08 | Eddie Rommel | 41 | OAK |
| XXXXX | 1.06 | Bump Hadley | 63.7 | MIN |
| XXXXX | 0.69 | Bill Morrell | 41.7 | SFN |
| XXXXX | 0.6 | Jack Quinn | 34 | LAN |
| XXXXX | 0.57 | Tiny Chaplin | 8 | SFN |
| XXXXX | 0.54 | Allyn Stout | 29 | SLN |
| XXXXX | 0.47 | Glenn Spencer | 40.7 | PIT |
| XXXXX | 0.36 | Steve Swetonic | 3.7 | PIT |
| XXXXX | 0.06 | Phil Collins | 84 | PHI |
| XXXXX | -0.05 | Jim Weaver | 14.7 | NYA |
| XXXXX | -0.15 | Hal Haid | 19.7 | ATL |
| XXXXX | -0.27 | Bud Teachout | 18.3 | CHN |
| XXXXX | -0.39 | Les Sweetland | 71.7 | CHN |
| XXXXX | -0.46 | Ed Fallenstein | 21 | PHI |
| XXXXX | -0.65 | Joe Heving | 30 | SFN |
| XXXXX | -0.69 | Lefty Weinert | 25.3 | NYA |
| XXXXX | -0.74 | Jud McLaughlin | 1 | BOS |
| XXXXX | -0.82 | Chad Kimsey | 36.3 | BAL |
| XXXXX | -0.84 | Hank McDonald | 40.7 | OAK |
_