| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 3.29 | 193009110_CIN_PHI |
| Washington Senators | MIN | 2.19 | 193009110_MIN_BAL |
| Philadelphia Athletics | OAK | 0.57 | 193009090_OAK_DET |
| Brooklyn Robins | LAN | 0.43 | 193009100_CHN_LAN |
| St. Louis Cardinals | SLN | 0.39 | 193009100_SLN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -6.81 | 193009090_CIN_PHI |
| Chicago Cubs | CHN | -1.23 | 193009100_CHN_LAN |
| Cleveland Indians | CLE | -1.21 | 193009110_NYA_CLE |
| St. Louis Browns | BAL | -1.21 | 193009110_MIN_BAL |
| Boston Braves | ATL | -0.6 | 193009110_PIT_ATL |
Based on accumulated WAA for this season up to 1930-09-11.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +034+ | 4.95 | Ray Kolp | 152.7 | CIN |
| +042+ | 4.32 | George Earnshaw | 266.3 | OAK |
| +044+ | 4.18 | Firpo Marberry | 174.7 | MIN |
| +047+ | 3.74 | George Pipgras | 215 | NYA |
| +048+ | 3.71 | Ad Liska | 134.3 | MIN |
| +063+ | 2.97 | Sloppy Thurston | 89.7 | LAN |
| +064+ | 2.92 | Carl Hubbell | 207.7 | SFN |
| +066+ | 2.79 | Benny Frey | 217.7 | CIN |
| +068+ | 2.63 | Phil Collins | 214.3 | PHI |
| +071+ | 2.53 | Pete Appleton | 103.7 | CLE |
| +081+ | 2.03 | Hi Bell | 112.3 | SLN |
| +093+ | 1.74 | Bud Teachout | 126 | CHN |
| +106+ | 1.41 | Jim Moore | 24 | CHA |
| XXXXX | 1.25 | Bobby Burke | 68.3 | MIN |
| XXXXX | 0.86 | Jim Lindsey | 101.7 | SLN |
| XXXXX | 0.8 | Ken Ash | 24 | CIN |
| XXXXX | 0.72 | Steve Swetonic | 88 | PIT |
| XXXXX | 0.69 | Spades Wood | 34.7 | PIT |
| XXXXX | 0.45 | Larry French | 237.3 | PIT |
| XXXXX | 0.33 | Si Johnson | 64.7 | CIN |
| XXXXX | 0.12 | George Blaeholder | 170 | BAL |
| XXXXX | -0.18 | Rube Walberg | 187.3 | OAK |
| XXXXX | -0.24 | Guy Cantrell | 29.7 | DET |
| XXXXX | -0.27 | Tiny Chaplin | 58 | SFN |
| XXXXX | -0.37 | Harry Child | 10 | MIN |
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