| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Athletics | OAK | 5.27 | 193009050_BOS_OAK |
| 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 |
| Cincinnati Reds | CIN | 0.27 | 193009040_CIN_SLN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago Cubs | CHN | -1.18 | 193009030_CHN_PIT |
| New York Giants | SFN | -0.8 | 193009050_SFN_ATL |
| Boston Red Sox | BOS | -0.6 | 193009030_BOS_OAK |
| New York Yankees | NYA | -0.45 | 193009050_MIN_NYA |
| Boston Braves | ATL | -0.32 | 193009040_SFN_ATL |
Based on accumulated WAA for this season up to 1930-09-05.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +003+ | 12.55 | Lefty Grove | 259.7 | OAK |
| +020+ | 6.13 | Lefty Stewart | 234 | BAL |
| +052+ | 3.33 | Lloyd Brown | 177.3 | MIN |
| +054+ | 3.3 | Watty Clark | 186.7 | LAN |
| +056+ | 3.21 | Jumbo Elliott | 165 | LAN |
| +084+ | 1.86 | Whit Wyatt | 70.3 | DET |
| +088+ | 1.75 | Phil Collins | 203.7 | PHI |
| +092+ | 1.64 | Mel Harder | 147.7 | CLE |
| +096+ | 1.49 | Steve Swetonic | 87 | PIT |
| +101+ | 1.33 | Bobby Burke | 63 | MIN |
| XXXXX | 1.09 | Si Johnson | 62 | CIN |
| XXXXX | 1.08 | Ed Durham | 109 | BOS |
| XXXXX | 0.82 | Jack Quinn | 91 | OAK |
| XXXXX | 0.75 | Larry French | 231.3 | PIT |
| XXXXX | 0.57 | Dutch Henry | 152.7 | CHA |
| XXXXX | 0.43 | Jim Moore | 11.3 | CHA |
| XXXXX | 0.09 | Bill Sherdel | 170.7 | TOT |
| XXXXX | -0.01 | Bob Osborn | 125 | CHN |
| XXXXX | -0.42 | Roy Mahaffey | 150 | OAK |
| XXXXX | -0.44 | Guy Cantrell | 27.7 | DET |
| XXXXX | -0.52 | Joe Heving | 78 | SFN |
| XXXXX | -0.58 | Sheriff Blake | 164.7 | CHN |
| XXXXX | -0.62 | Al Grabowski | 103 | SLN |
| XXXXX | -0.62 | Hub Pruett | 126 | SFN |
| XXXXX | -0.92 | Waite Hoyt | 152.7 | TOT |
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