| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 4.15 | 193009211_OAK_BAL |
| Brooklyn Robins | LAN | 3.85 | 193009230_SFN_LAN |
| Washington Senators | MIN | 1.8 | 193009210_MIN_DET |
| St. Louis Cardinals | SLN | 0.49 | 193009230_SLN_PHI |
| Detroit Tigers | DET | 0.49 | 193009210_MIN_DET |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -8.47 | 193009230_SLN_PHI |
| St. Louis Browns | BAL | -1.8 | 193009211_OAK_BAL |
| Boston Braves | ATL | -0.21 | 193009220_CHN_ATL |
| New York Yankees | NYA | -0.07 | 193009210_NYA_CHA |
| Boston Red Sox | BOS | -0.06 | 193009210_BOS_CLE |
Based on accumulated WAA for this season up to 1930-09-23.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 15.06 | Lefty Grove | 288.7 | OAK |
| +009+ | 10.36 | Wes Ferrell | 296.3 | CLE |
| +021+ | 6.51 | George Uhle | 237.7 | DET |
| +040+ | 4.65 | Ad Liska | 141.7 | MIN |
| +045+ | 4.33 | Jumbo Elliott | 192 | LAN |
| +053+ | 3.59 | Ray Kolp | 164.7 | CIN |
| +065+ | 2.93 | Firpo Marberry | 184.7 | MIN |
| +068+ | 2.79 | Sloppy Thurston | 95 | LAN |
| +069+ | 2.77 | Pete Appleton | 112.7 | CLE |
| +072+ | 2.66 | Watty Clark | 199.7 | LAN |
| +071+ | 2.66 | Ray Phelps | 177 | LAN |
| +082+ | 2.27 | Dolf Luque | 200 | LAN |
| +083+ | 2.24 | Hi Bell | 113.3 | SLN |
| +085+ | 2.18 | Red Faber | 160 | CHA |
| +089+ | 2.06 | Jim Moore | 39 | CHA |
| +098+ | 1.72 | Herb Pennock | 156.7 | NYA |
| XXXXX | 1.19 | Hank Johnson | 172.7 | NYA |
| XXXXX | 1.03 | Eddie Rommel | 122.7 | OAK |
| XXXXX | 0.74 | Ed Durham | 132 | BOS |
| XXXXX | 0.69 | Bill Morrell | 8 | SFN |
| XXXXX | 0.69 | Jim Lindsey | 105 | SLN |
| XXXXX | 0.49 | John Milligan | 17.7 | PHI |
| XXXXX | 0.31 | Bill Hallahan | 236.3 | SLN |
| XXXXX | 0.27 | Ed Brandt | 145 | ATL |
| XXXXX | 0.23 | Mark Koenig | 2 | TOT |
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