| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 5.88 | 193009120_MIN_CHA |
| Philadelphia Athletics | OAK | 5.61 | 193009130_OAK_CLE |
| Cincinnati Reds | CIN | 3.29 | 193009110_CIN_PHI |
| Brooklyn Robins | LAN | 1.28 | 193009130_CIN_LAN |
| St. Louis Cardinals | SLN | 0.42 | 193009120_SLN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Browns | BAL | -1.46 | 193009120_BOS_BAL |
| Cleveland Indians | CLE | -1.21 | 193009110_NYA_CLE |
| Detroit Tigers | DET | -0.92 | 193009131_NYA_DET |
| New York Yankees | NYA | -0.8 | 193009131_NYA_DET |
| Boston Braves | ATL | -0.74 | 193009120_PIT_ATL |
Based on accumulated WAA for this season up to 1930-09-13.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 14.29 | Lefty Grove | 276.7 | OAK |
| +046+ | 3.72 | Ad Liska | 134.3 | MIN |
| +055+ | 3.23 | Watty Clark | 187 | LAN |
| +063+ | 2.97 | Sloppy Thurston | 89.7 | LAN |
| +068+ | 2.86 | Lloyd Brown | 187.3 | MIN |
| +070+ | 2.63 | Phil Collins | 214.3 | PHI |
| +078+ | 2.34 | Pete Appleton | 105.7 | CLE |
| +083+ | 2.07 | Mel Harder | 159.7 | CLE |
| +084+ | 2.03 | Hi Bell | 112.3 | SLN |
| +091+ | 1.79 | Red Faber | 148 | CHA |
| +102+ | 1.58 | Bobby Burke | 71.3 | MIN |
| +104+ | 1.53 | Jim Moore | 25 | CHA |
| XXXXX | 1.14 | Ken Ash | 27 | CIN |
| XXXXX | 0.86 | Jim Lindsey | 101.7 | SLN |
| XXXXX | 0.69 | Spades Wood | 34.7 | PIT |
| XXXXX | 0.54 | Dutch Henry | 153.7 | CHA |
| XXXXX | 0.34 | Si Johnson | 64.7 | CIN |
| XXXXX | -0.17 | Rube Walberg | 187.3 | OAK |
| XXXXX | -0.28 | Tiny Chaplin | 61.7 | SFN |
| XXXXX | -0.34 | Hub Pruett | 131 | SFN |
| XXXXX | -0.36 | Harry Child | 10 | MIN |
| XXXXX | -0.54 | Guy Cantrell | 30.7 | DET |
| XXXXX | -0.99 | Joe Heving | 83.7 | SFN |
| XXXXX | -1.04 | Lynn Nelson | 78.3 | CHN |
| XXXXX | -1.08 | Roy Sherid | 157.3 | NYA |
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