| Team | Tm | Tier | Game |
|---|---|---|---|
| Cincinnati Reds | CIN | 1.4 | 193009100_CIN_PHI |
| Brooklyn Robins | LAN | 1.21 | 193009081_LAN_PHI |
| Washington Senators | MIN | 1.05 | 193009100_MIN_BAL |
| Philadelphia Athletics | OAK | 0.57 | 193009090_OAK_DET |
| St. Louis Cardinals | SLN | 0.39 | 193009100_SLN_SFN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -9.89 | 193009081_LAN_PHI |
| Chicago Cubs | CHN | -1.23 | 193009100_CHN_LAN |
| Cleveland Indians | CLE | -0.94 | 193009100_NYA_CLE |
| St. Louis Browns | BAL | -0.93 | 193009100_MIN_BAL |
| Detroit Tigers | DET | -0.46 | 193009100_OAK_DET |
Based on accumulated WAA for this season up to 1930-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +035+ | 4.95 | Ray Kolp | 152.7 | CIN |
| +042+ | 4.33 | George Earnshaw | 266.3 | OAK |
| +044+ | 4.18 | Firpo Marberry | 174.7 | MIN |
| +046+ | 3.73 | George Pipgras | 215 | NYA |
| +064+ | 2.98 | Sloppy Thurston | 89.7 | LAN |
| +065+ | 2.94 | Carl Hubbell | 207.7 | SFN |
| +068+ | 2.64 | Phil Collins | 214.3 | PHI |
| +071+ | 2.54 | Pete Appleton | 103.7 | CLE |
| +081+ | 2.03 | Hi Bell | 112.3 | SLN |
| +096+ | 1.63 | Bud Teachout | 125 | CHN |
| +105+ | 1.42 | Jim Moore | 24 | CHA |
| +110+ | 1.3 | Bobby Burke | 65 | MIN |
| XXXXX | 1.24 | Erv Brame | 200.7 | PIT |
| XXXXX | 0.8 | Ken Ash | 24 | CIN |
| XXXXX | 0.72 | Steve Swetonic | 88 | PIT |
| XXXXX | 0.69 | Spades Wood | 34.7 | PIT |
| XXXXX | 0.64 | Jim Lindsey | 99.7 | SLN |
| XXXXX | 0.47 | Larry French | 237.3 | PIT |
| XXXXX | 0.31 | Si Johnson | 62.7 | CIN |
| XXXXX | 0.13 | George Blaeholder | 170 | BAL |
| XXXXX | -0.17 | Rube Walberg | 187.3 | OAK |
| XXXXX | -0.24 | Guy Cantrell | 29.7 | DET |
| XXXXX | -0.5 | Roy Mahaffey | 150 | OAK |
| XXXXX | -0.56 | Andy Bednar | 0.7 | PIT |
| XXXXX | -0.66 | Ben Cantwell | 156.3 | ATL |
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