| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 6.55 | 193009140_OAK_CLE |
| Washington Senators | MIN | 2.44 | 193009150_MIN_CHA |
| Brooklyn Robins | LAN | 2.1 | 193009150_CIN_LAN |
| Cincinnati Reds | CIN | 0.87 | 193009150_CIN_LAN |
| St. Louis Cardinals | SLN | 0.53 | 193009141_SLN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -3.95 | 193009151_CHN_PHI |
| Cleveland Indians | CLE | -1.53 | 193009140_OAK_CLE |
| Detroit Tigers | DET | -1.14 | 193009140_NYA_DET |
| New York Yankees | NYA | -0.88 | 193009140_NYA_DET |
| Boston Braves | ATL | -0.64 | 193009141_SLN_ATL |
Based on accumulated WAA for this season up to 1930-09-15.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 14.29 | Lefty Grove | 276.7 | OAK |
| +042+ | 4.17 | Jumbo Elliott | 180.3 | LAN |
| +046+ | 4.02 | Ray Kolp | 160.7 | CIN |
| +047+ | 3.77 | Watty Clark | 195.7 | LAN |
| +049+ | 3.71 | Ad Liska | 134.3 | MIN |
| +063+ | 2.85 | Lloyd Brown | 187.3 | MIN |
| +065+ | 2.8 | Benny Frey | 226.3 | CIN |
| +079+ | 2.34 | Pete Appleton | 105.7 | CLE |
| +082+ | 2.07 | Mel Harder | 159.7 | CLE |
| +083+ | 2.05 | Hi Bell | 112.3 | SLN |
| +088+ | 1.94 | Bud Teachout | 135.3 | CHN |
| +093+ | 1.8 | Bobby Burke | 73.3 | MIN |
| +096+ | 1.78 | Red Faber | 148 | CHA |
| XXXXX | 1.15 | Ken Ash | 27 | CIN |
| XXXXX | 0.99 | Jim Lindsey | 102.7 | SLN |
| XXXXX | 0.95 | Larry French | 249 | PIT |
| XXXXX | 0.35 | Si Johnson | 64.7 | CIN |
| XXXXX | 0.34 | Bill Sherdel | 181.3 | TOT |
| XXXXX | 0.21 | Dutch Henry | 154.7 | CHA |
| XXXXX | 0.16 | Tony Kaufmann | 3.3 | SLN |
| XXXXX | 0.11 | Biggs Wehde | 1 | CHA |
| XXXXX | 0.1 | Ken Jones | 16 | ATL |
| XXXXX | -0.13 | Hub Pruett | 134.7 | SFN |
| XXXXX | -0.16 | Rube Walberg | 187.3 | OAK |
| XXXXX | -0.28 | Tiny Chaplin | 61.7 | SFN |
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