| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 6.23 | 193007310_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 | -1.55 | 193007310_DET_CLE |
| New York Yankees | NYA | -1.06 | 193008021_MIN_NYA |
| St. Louis Browns | BAL | -0.73 | 193007311_BAL_CHA |
| Boston Braves | ATL | -0.7 | 193007310_ATL_SFN |
Based on accumulated WAA for this season up to 1930-08-02.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +005+ | 8.73 | Lefty Grove | 179.3 | OAK |
| +013+ | 6.5 | Milt Gaston | 190.7 | BOS |
| +020+ | 5.24 | Ad Liska | 110 | MIN |
| +030+ | 3.97 | Bump Hadley | 154 | MIN |
| +031+ | 3.93 | Benny Frey | 158.3 | CIN |
| +042+ | 3.34 | Ray Kolp | 97.3 | CIN |
| +055+ | 2.65 | Watty Clark | 148 | LAN |
| +057+ | 2.53 | Rip Collins | 112 | BAL |
| +080+ | 1.7 | Lloyd Brown | 132.3 | MIN |
| +079+ | 1.7 | George Earnshaw | 191.3 | OAK |
| +082+ | 1.62 | Pete Appleton | 75.7 | CLE |
| +089+ | 1.47 | Syl Johnson | 127.7 | SLN |
| XXXXX | 1.05 | Dutch Henry | 129.3 | CHA |
| XXXXX | 1.02 | Bob Osborn | 85.7 | CHN |
| XXXXX | 0.93 | Jim Lindsey | 57.3 | SLN |
| XXXXX | 0.77 | Si Johnson | 46.3 | CIN |
| XXXXX | 0.49 | Jack Quinn | 79.7 | OAK |
| XXXXX | 0.39 | Mal Moss | 18 | CHN |
| XXXXX | 0.16 | Al Grabowski | 81.7 | SLN |
| XXXXX | 0.09 | Ken Ash | 8 | CIN |
| XXXXX | 0.07 | Fred Heimach | 4.3 | LAN |
| XXXXX | 0.04 | Roy Mahaffey | 125.3 | OAK |
| XXXXX | -0.37 | Guy Cantrell | 16.7 | DET |
| XXXXX | -0.42 | Jack Russell | 161.7 | BOS |
| XXXXX | -0.51 | Ken Jones | 8.3 | ATL |
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