| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 6.55 | 193009140_OAK_CLE |
| Washington Senators | MIN | 5.88 | 193009120_MIN_CHA |
| Brooklyn Robins | LAN | 1.6 | 193009140_CIN_LAN |
| Cincinnati Reds | CIN | 0.82 | 193009120_CIN_LAN |
| St. Louis Cardinals | SLN | 0.53 | 193009141_SLN_ATL |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Cleveland Indians | CLE | -1.53 | 193009140_OAK_CLE |
| St. Louis Browns | BAL | -1.46 | 193009120_BOS_BAL |
| Detroit Tigers | DET | -1.14 | 193009140_NYA_DET |
| New York Yankees | NYA | -0.88 | 193009140_NYA_DET |
| Boston Braves | ATL | -0.74 | 193009120_PIT_ATL |
Based on accumulated WAA for this season up to 1930-09-14.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 14.28 | Lefty Grove | 276.7 | OAK |
| +042+ | 4.17 | Jumbo Elliott | 180.3 | LAN |
| +045+ | 4 | Ray Kolp | 160.7 | CIN |
| +047+ | 3.71 | Ad Liska | 134.3 | MIN |
| +055+ | 3.22 | Watty Clark | 187 | LAN |
| +066+ | 2.84 | Lloyd Brown | 187.3 | MIN |
| +069+ | 2.63 | Phil Collins | 214.3 | PHI |
| +078+ | 2.34 | Pete Appleton | 105.7 | CLE |
| +084+ | 2.06 | Mel Harder | 159.7 | CLE |
| +085+ | 2.05 | Hi Bell | 112.3 | SLN |
| +093+ | 1.78 | Red Faber | 148 | CHA |
| +102+ | 1.58 | Bobby Burke | 71.3 | MIN |
| XXXXX | 1.15 | Ken Ash | 27 | CIN |
| XXXXX | 0.98 | Jim Lindsey | 102.7 | SLN |
| XXXXX | 0.91 | Larry French | 249 | PIT |
| XXXXX | 0.52 | Dutch Henry | 153.7 | CHA |
| XXXXX | 0.34 | Si Johnson | 64.7 | CIN |
| XXXXX | 0.33 | Bill Sherdel | 181.3 | TOT |
| XXXXX | 0.16 | Tony Kaufmann | 3.3 | SLN |
| XXXXX | 0.1 | Ken Jones | 16 | ATL |
| XXXXX | -0.14 | Hub Pruett | 134.7 | SFN |
| XXXXX | -0.17 | Rube Walberg | 187.3 | OAK |
| XXXXX | -0.28 | Tiny Chaplin | 61.7 | SFN |
| XXXXX | -0.37 | Harry Child | 10 | MIN |
| XXXXX | -0.43 | Guy Cantrell | 31.7 | DET |
_