| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 15.27 | 193107041_BOS_OAK |
| Washington Senators | MIN | 1.22 | 193107041_MIN_NYA |
| St. Louis Cardinals | SLN | 0.82 | 193107050_SLN_CHN |
| Brooklyn Robins | LAN | 0.5 | 193107041_SFN_LAN |
| Philadelphia Phillies | PHI | 0.08 | 193107041_PHI_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | -1.46 | 193107041_CIN_CHN |
| St. Louis Browns | BAL | -1.2 | 193107051_CHA_BAL |
| Philadelphia Phillies | PHI | -1.09 | 193107031_SLN_PHI |
| New York Yankees | NYA | -0.97 | 193107041_MIN_NYA |
| Detroit Tigers | DET | -0.34 | 193107041_DET_CLE |
Based on accumulated WAA for this season up to 1931-07-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 7.35 | Lefty Grove | 152 | OAK |
| +013+ | 3.91 | Bill Hallahan | 117.3 | SLN |
| +036+ | 2.24 | Si Johnson | 135 | CIN |
| +052+ | 1.65 | Bump Hadley | 75.7 | MIN |
| +069+ | 1.33 | Jim Lindsey | 39.3 | SLN |
| +074+ | 1.27 | Jack Quinn | 41 | LAN |
| +076+ | 1.25 | Clise Dudley | 98.7 | PHI |
| XXXXX | 0.97 | Flint Rhem | 93.7 | SLN |
| XXXXX | 0.95 | Eddie Rommel | 50.3 | OAK |
| XXXXX | 0.78 | Bill Morrell | 53.3 | SFN |
| XXXXX | 0.55 | Bobby Burke | 81.7 | MIN |
| XXXXX | 0.48 | Steve Swetonic | 7 | PIT |
| XXXXX | 0.4 | Fred Heimach | 40.7 | LAN |
| XXXXX | 0.39 | Ed Morris | 70 | BOS |
| XXXXX | 0.27 | Jim Weaver | 18 | NYA |
| XXXXX | 0.12 | Ed Fallenstein | 27 | PHI |
| XXXXX | 0.12 | Tiny Chaplin | 12 | SFN |
| XXXXX | 0.03 | Jumbo Elliott | 122.7 | PHI |
| XXXXX | -0.01 | Jack Russell | 115 | BOS |
| XXXXX | -0.04 | Ed Baecht | 51 | CHN |
| XXXXX | -0.12 | Pat Caraway | 132.3 | CHA |
| XXXXX | -0.15 | Jesse Haines | 54.3 | SLN |
| XXXXX | -0.28 | Tommy Thomas | 107.3 | CHA |
| XXXXX | -0.35 | Chad Kimsey | 43.3 | BAL |
| XXXXX | -0.41 | Sheriff Blake | 43 | CHN |
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