| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 10.06 | 193007300_OAK_MIN |
| Philadelphia Athletics | OAK | 4.84 | 193007310_OAK_MIN |
| Cincinnati Reds | CIN | 4.26 | 193008010_SLN_CIN |
| Boston Red Sox | BOS | 1.16 | 193008010_NYA_BOS |
| Chicago Cubs | CHN | 0.58 | 193008010_PIT_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -5.04 | 193008010_LAN_PHI |
| Cleveland Indians | CLE | -1.69 | 193007300_DET_CLE |
| St. Louis Browns | BAL | -0.73 | 193007311_BAL_CHA |
| Boston Braves | ATL | -0.7 | 193007310_ATL_SFN |
| New York Yankees | NYA | -0.63 | 193007301_NYA_BOS |
Based on accumulated WAA for this season up to 1930-08-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.57 | Lefty Grove | 178.3 | OAK |
| +013+ | 6.42 | Milt Gaston | 190.7 | BOS |
| +019+ | 5.2 | Ad Liska | 110 | MIN |
| +027+ | 4.17 | Firpo Marberry | 154.3 | MIN |
| +030+ | 3.93 | Benny Frey | 158.3 | CIN |
| +034+ | 3.74 | Ray Kolp | 95.3 | CIN |
| +038+ | 3.39 | Pat Malone | 163.3 | CHN |
| +059+ | 2.49 | Rip Collins | 112 | BAL |
| +068+ | 2.12 | Ed Morris | 60.3 | BOS |
| +081+ | 1.66 | Lloyd Brown | 132.3 | MIN |
| +083+ | 1.6 | Pete Appleton | 75.7 | CLE |
| +091+ | 1.4 | Eddie Rommel | 93.3 | OAK |
| XXXXX | 1 | Bob Osborn | 85.7 | CHN |
| XXXXX | 0.96 | Roy Sherid | 113.7 | NYA |
| XXXXX | 0.81 | Jim Lindsey | 56.3 | SLN |
| XXXXX | 0.77 | Si Johnson | 46.3 | CIN |
| XXXXX | 0.09 | Ken Ash | 8 | CIN |
| XXXXX | -0.04 | Fred Heimach | 3.3 | LAN |
| XXXXX | -0.18 | Al Grabowski | 78.7 | SLN |
| XXXXX | -0.37 | Guy Cantrell | 16.7 | DET |
| XXXXX | -0.37 | Roy Mahaffey | 122 | OAK |
| XXXXX | -0.49 | Jack Russell | 161.7 | BOS |
| XXXXX | -0.51 | Ken Jones | 8.3 | ATL |
| XXXXX | -0.74 | Steve Swetonic | 33.7 | PIT |
| XXXXX | -0.88 | Charlie Perkins | 10.7 | OAK |
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