| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 3.68 | 193108280_PIT_SLN |
| Philadelphia Athletics | OAK | 3.4 | 193108290_NYA_OAK |
| Pittsburgh Pirates | PIT | 0.62 | 193108271_CHN_PIT |
| Washington Senators | MIN | 0.1 | 193108291_MIN_BOS |
| Chicago Cubs | CHN | 0.05 | 193108271_CHN_PIT |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -5.4 | 193108290_BAL_CLE |
| Cincinnati Reds | CIN | -1.07 | 193108290_CIN_CHN |
| Chicago White Sox | CHA | -1.06 | 193108270_CHA_DET |
| Detroit Tigers | DET | -0.93 | 193108270_CHA_DET |
| New York Yankees | NYA | -0.37 | 193108280_NYA_OAK |
Based on accumulated WAA for this season up to 1931-08-29.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +014+ | 6.05 | Freddie Fitzsimmons | 218.7 | SFN |
| +026+ | 4.48 | Bill Hallahan | 189.7 | SLN |
| +033+ | 3.88 | Bob Smith | 203 | CHN |
| +038+ | 3.58 | George Earnshaw | 239 | OAK |
| +057+ | 2.47 | Rube Walberg | 247 | OAK |
| +062+ | 2.33 | Jack Quinn | 58.7 | LAN |
| +078+ | 1.84 | Jack Ogden | 75 | CIN |
| +082+ | 1.77 | Bump Hadley | 138.3 | MIN |
| +085+ | 1.64 | Red Faber | 158.7 | CHA |
| +088+ | 1.5 | Fred Frankhouse | 105.3 | ATL |
| +090+ | 1.48 | Jumbo Elliott | 208.3 | PHI |
| +098+ | 1.33 | Jim Lindsey | 59.3 | SLN |
| +097+ | 1.33 | Lon Warneke | 50.7 | CHN |
| XXXXX | 1.02 | Ben Cantwell | 104.7 | ATL |
| XXXXX | 0.79 | Bob Weiland | 40.3 | CHA |
| XXXXX | 0.71 | Ed Baecht | 66 | CHN |
| XXXXX | 0.7 | Wilcy Moore | 133.7 | BOS |
| XXXXX | 0.42 | Gordon Rhodes | 46.3 | NYA |
| XXXXX | 0.33 | Jack Berly | 101 | SFN |
| XXXXX | 0.19 | Bruce Cunningham | 115.7 | ATL |
| XXXXX | 0.1 | Roy Parmelee | 18.3 | SFN |
| XXXXX | 0.05 | Ivy Andrews | 16 | NYA |
| XXXXX | 0.03 | Clarence Mitchell | 171.7 | SFN |
| XXXXX | -0.05 | Allyn Stout | 56 | SLN |
| XXXXX | -0.06 | John Milligan | 3.7 | PHI |
_