| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 5.4 | 193009180_OAK_CHA |
| Brooklyn Robins | LAN | 3.26 | 193009180_SLN_LAN |
| Washington Senators | MIN | 3.12 | 193009171_MIN_CLE |
| Chicago White Sox | CHA | 0.26 | 193009180_OAK_CHA |
| St. Louis Cardinals | SLN | 0.22 | 193009180_SLN_LAN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -12.15 | 193009190_SLN_PHI |
| St. Louis Browns | BAL | -2.29 | 193009180_NYA_BAL |
| Boston Red Sox | BOS | -0.9 | 193009170_BOS_DET |
| Cleveland Indians | CLE | -0.76 | 193009190_BOS_CLE |
| Cincinnati Reds | CIN | -0.65 | 193009190_CIN_SFN |
Based on accumulated WAA for this season up to 1930-09-19.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 14.94 | Lefty Grove | 288.7 | OAK |
| +020+ | 6.47 | George Uhle | 237.7 | DET |
| +039+ | 4.6 | Ad Liska | 141.7 | MIN |
| +045+ | 4.24 | Jumbo Elliott | 180.3 | LAN |
| +046+ | 4.23 | Pat Caraway | 184.3 | CHA |
| +051+ | 3.84 | Watty Clark | 195.7 | LAN |
| +063+ | 2.87 | Firpo Marberry | 184.7 | MIN |
| +064+ | 2.86 | Sloppy Thurston | 94 | LAN |
| +066+ | 2.72 | Pete Appleton | 108.7 | CLE |
| +088+ | 1.96 | Herb Pennock | 155.7 | NYA |
| +095+ | 1.85 | Bobby Burke | 73.3 | MIN |
| XXXXX | 1.14 | Jim Lindsey | 103.7 | SLN |
| XXXXX | 0.72 | Ed Durham | 132 | BOS |
| XXXXX | 0.67 | Bill Morrell | 6 | SFN |
| XXXXX | 0.5 | Si Johnson | 65.7 | CIN |
| XXXXX | 0.42 | Bill Sherdel | 181.3 | TOT |
| XXXXX | 0.39 | George Blaeholder | 181.7 | BAL |
| XXXXX | 0.34 | Ed Brandt | 144 | ATL |
| XXXXX | 0.23 | Mark Koenig | 2 | TOT |
| XXXXX | 0.16 | Tony Kaufmann | 3.3 | SLN |
| XXXXX | 0.11 | Bob Kline | 1 | BOS |
| XXXXX | 0.05 | Rube Walberg | 188.3 | OAK |
| XXXXX | 0.01 | Spades Wood | 39.7 | PIT |
| XXXXX | -0.07 | Hub Pruett | 134.7 | SFN |
| XXXXX | -0.17 | Jim Mosolf | 0.3 | PIT |
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