| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 3.69 | 193108261_CHN_SFN |
| St. Louis Cardinals | SLN | 1.44 | 193108250_SLN_ATL |
| Philadelphia Athletics | OAK | 1.43 | 193108260_OAK_BAL |
| Pittsburgh Pirates | PIT | 0.86 | 193108251_PIT_LAN |
| Brooklyn Robins | LAN | 0.79 | 193108251_PIT_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -6.92 | 193108260_NYA_CHA |
| St. Louis Browns | BAL | -6.39 | 193108260_OAK_BAL |
| Detroit Tigers | DET | -1.33 | 193108250_MIN_DET |
| Cincinnati Reds | CIN | -0.55 | 193108270_CIN_PHI |
| New York Yankees | NYA | -0.39 | 193108260_NYA_CHA |
Based on accumulated WAA for this season up to 1931-08-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +013+ | 6.08 | Freddie Fitzsimmons | 218.7 | SFN |
| +025+ | 4.85 | Larry French | 231.3 | PIT |
| +032+ | 3.91 | Bob Smith | 203 | CHN |
| +040+ | 3.42 | George Earnshaw | 237 | OAK |
| +060+ | 2.34 | Jack Quinn | 58.7 | LAN |
| +064+ | 2.2 | Syl Johnson | 150.7 | SLN |
| +078+ | 1.84 | Jack Ogden | 75 | CIN |
| +083+ | 1.67 | Bump Hadley | 137.3 | MIN |
| +086+ | 1.52 | Fred Frankhouse | 105.3 | ATL |
| +088+ | 1.51 | Jumbo Elliott | 208.3 | PHI |
| +092+ | 1.37 | Jim Lindsey | 55.3 | SLN |
| +096+ | 1.34 | Lon Warneke | 50.7 | CHN |
| XXXXX | 1.03 | Ben Cantwell | 104.7 | ATL |
| XXXXX | 0.79 | Bob Weiland | 40.3 | CHA |
| XXXXX | 0.72 | Wilcy Moore | 133.7 | BOS |
| XXXXX | 0.72 | Ed Baecht | 66 | CHN |
| XXXXX | 0.34 | Jack Berly | 101 | SFN |
| XXXXX | 0.2 | Bruce Cunningham | 115.7 | ATL |
| XXXXX | 0.1 | Roy Parmelee | 18.3 | SFN |
| XXXXX | 0.09 | Ivy Andrews | 12 | NYA |
| XXXXX | 0.05 | Clarence Mitchell | 171.7 | SFN |
| XXXXX | -0.06 | John Milligan | 3.7 | PHI |
| XXXXX | -0.08 | Steve Swetonic | 25.3 | PIT |
| XXXXX | -0.14 | Allyn Stout | 55 | SLN |
| XXXXX | -0.2 | Ed Wells | 108.3 | NYA |
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