| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | 13.73 | 193107270_SFN_PIT |
| Philadelphia Athletics | OAK | 2.1 | 193107260_OAK_CLE |
| Boston Braves | ATL | 1.37 | 193107261_ATL_SLN |
| Washington Senators | MIN | 0.63 | 193107250_BAL_MIN |
| St. Louis Cardinals | SLN | 0.28 | 193107250_PHI_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -5.18 | 193107250_BAL_MIN |
| Chicago White Sox | CHA | -1.84 | 193107271_CHA_NYA |
| Detroit Tigers | DET | -1.52 | 193107250_DET_NYA |
| Philadelphia Phillies | PHI | -1.41 | 193107250_PHI_SLN |
| Chicago Cubs | CHN | -0.5 | 193107250_ATL_CHN |
Based on accumulated WAA for this season up to 1931-07-27.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +013+ | 4.59 | Ed Brandt | 151.7 | ATL |
| +015+ | 4.4 | Carl Hubbell | 141.7 | SFN |
| +025+ | 3.69 | Bill Walker | 130.3 | SFN |
| +028+ | 3.5 | Si Johnson | 170 | CIN |
| +048+ | 2.17 | Bump Hadley | 104.7 | MIN |
| +050+ | 2.07 | Jack Quinn | 53 | LAN |
| +062+ | 1.86 | Jakie May | 51.3 | CHN |
| +065+ | 1.8 | Jack Berly | 88 | SFN |
| +078+ | 1.47 | Jumbo Elliott | 160 | PHI |
| +083+ | 1.37 | Jim Lindsey | 48 | SLN |
| XXXXX | 1.11 | Glenn Spencer | 83 | PIT |
| XXXXX | 0.99 | Bob Kline | 94.7 | BOS |
| XXXXX | 0.83 | Bill Morrell | 63.3 | SFN |
| XXXXX | 0.56 | Eddie Rommel | 55 | OAK |
| XXXXX | 0.52 | Wilcy Moore | 109 | BOS |
| XXXXX | 0.33 | Bobby Burke | 94.3 | MIN |
| XXXXX | 0.08 | George Pipgras | 77 | NYA |
| XXXXX | 0.03 | Chad Kimsey | 57.3 | BAL |
| XXXXX | -0.13 | Tommy Thomas | 148.7 | CHA |
| XXXXX | -0.18 | Pete Appleton | 25.3 | CLE |
| XXXXX | -0.28 | Hal Haid | 25 | ATL |
| XXXXX | -0.44 | Cy Moore | 19 | LAN |
| XXXXX | -0.54 | Lon Warneke | 20.3 | CHN |
| XXXXX | -0.67 | Frank Watt | 81.7 | PHI |
| XXXXX | -0.69 | Chet Nichols | 5.7 | PHI |
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