| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 13.73 | 193107270_SFN_PIT |
| Philadelphia Athletics | OAK | 7.75 | 193107280_BAL_OAK |
| Boston Braves | ATL | 1.37 | 193107261_ATL_SLN |
| Washington Senators | MIN | 0.61 | 193107260_BAL_MIN |
| St. Louis Cardinals | SLN | 0.24 | 193107261_ATL_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | -3.59 | 193107280_CHA_NYA |
| St. Louis Browns | BAL | -1.11 | 193107280_BAL_OAK |
| Philadelphia Phillies | PHI | -0.77 | 193107260_PHI_CHN |
| Chicago Cubs | CHN | -0.3 | 193107260_PHI_CHN |
| Cleveland Indians | CLE | -0.28 | 193107270_CLE_MIN |
Based on accumulated WAA for this season up to 1931-07-28.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 9.3 | Lefty Grove | 189 | OAK |
| +014+ | 4.61 | Ed Brandt | 151.7 | ATL |
| +025+ | 3.7 | Bill Walker | 130.3 | SFN |
| +026+ | 3.5 | Si Johnson | 170 | CIN |
| +038+ | 2.58 | Lefty Gomez | 129 | NYA |
| +047+ | 2.17 | Bump Hadley | 104.7 | MIN |
| +052+ | 2.08 | Jack Quinn | 53 | LAN |
| +061+ | 1.86 | Jakie May | 51.3 | CHN |
| +065+ | 1.8 | Jack Berly | 88 | SFN |
| +081+ | 1.49 | Jumbo Elliott | 160 | PHI |
| XXXXX | 0.99 | Bob Kline | 94.7 | BOS |
| XXXXX | 0.83 | Bill Morrell | 63.3 | SFN |
| XXXXX | 0.75 | Glenn Spencer | 85.7 | PIT |
| XXXXX | 0.69 | Benny Frey | 88 | CIN |
| XXXXX | 0.56 | Eddie Rommel | 55 | OAK |
| XXXXX | 0.53 | Wilcy Moore | 109 | BOS |
| XXXXX | 0.5 | Jim Weaver | 48.7 | NYA |
| XXXXX | 0.34 | Dolf Luque | 84.3 | LAN |
| XXXXX | 0.33 | Bobby Burke | 94.3 | MIN |
| XXXXX | 0.16 | Sarge Connally | 12 | CLE |
| XXXXX | 0.14 | Chad Kimsey | 58.3 | BAL |
| XXXXX | 0.08 | George Pipgras | 77 | NYA |
| XXXXX | -0.18 | Pete Appleton | 25.3 | CLE |
| XXXXX | -0.27 | Hal Haid | 25 | ATL |
| XXXXX | -0.44 | Cy Moore | 19 | LAN |
_