| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 5.14 | 193009040_BOS_OAK |
| Brooklyn Robins | LAN | 1.39 | 193009020_LAN_ATL |
| Washington Senators | MIN | 1.15 | 193009030_MIN_NYA |
| Pittsburgh Pirates | PIT | 0.6 | 193009030_CHN_PIT |
| St. Louis Cardinals | SLN | 0.29 | 193009040_CIN_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | -9.23 | 193009020_SFN_PHI |
| Chicago Cubs | CHN | -1.2 | 193009020_CHN_CIN |
| New York Giants | SFN | -0.79 | 193009040_SFN_ATL |
| Boston Braves | ATL | -0.6 | 193009020_LAN_ATL |
| Boston Red Sox | BOS | -0.6 | 193009030_BOS_OAK |
Based on accumulated WAA for this season up to 1930-09-04.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 12.57 | Lefty Grove | 259.7 | OAK |
| +020+ | 6.15 | Lefty Stewart | 234 | BAL |
| +037+ | 4.42 | Pat Malone | 223 | CHN |
| +054+ | 3.34 | Lloyd Brown | 177.3 | MIN |
| +056+ | 3.32 | Watty Clark | 186.7 | LAN |
| +057+ | 3.22 | Jumbo Elliott | 165 | LAN |
| +082+ | 1.87 | Hi Bell | 110.3 | SLN |
| +083+ | 1.86 | Whit Wyatt | 70.3 | DET |
| +085+ | 1.82 | Pete Appleton | 93 | CLE |
| +088+ | 1.77 | Phil Collins | 203.7 | PHI |
| +091+ | 1.65 | Mel Harder | 147.7 | CLE |
| +097+ | 1.5 | Steve Swetonic | 87 | PIT |
| +102+ | 1.34 | Bobby Burke | 63 | MIN |
| XXXXX | 1.09 | Si Johnson | 62 | CIN |
| XXXXX | 1.08 | Ed Durham | 109 | BOS |
| XXXXX | 0.83 | Jack Quinn | 91 | OAK |
| XXXXX | 0.78 | Larry French | 231.3 | PIT |
| XXXXX | 0.59 | Dutch Henry | 152.7 | CHA |
| XXXXX | 0.44 | Jim Moore | 11.3 | CHA |
| XXXXX | 0.1 | Bill Sherdel | 170.7 | TOT |
| XXXXX | -0.41 | Roy Mahaffey | 150 | OAK |
| XXXXX | -0.44 | Guy Cantrell | 27.7 | DET |
| XXXXX | -0.58 | Sheriff Blake | 164.7 | CHN |
| XXXXX | -0.62 | Hub Pruett | 126 | SFN |
| XXXXX | -0.62 | Al Grabowski | 103 | SLN |
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