| Team | Tm | Tier | Game |
|---|---|---|---|
| Washington Senators | MIN | 2.77 | 191509150_CLE_MIN |
| St. Louis Browns | BAL | 2.57 | 191509140_BAL_OAK |
| Boston Braves | ATL | 2.11 | 191509150_ATL_CHN |
| Detroit Tigers | DET | 0.78 | 191509150_DET_NYA |
| Chicago White Sox | CHA | 0.68 | 191509150_CHA_BOS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | -9.46 | 191509140_SFN_CIN |
| Philadelphia Athletics | OAK | -3.42 | 191509140_BAL_OAK |
| Chicago Cubs | CHN | -2.99 | 191509150_ATL_CHN |
| Cleveland Indians | CLE | -1.17 | 191509140_CLE_MIN |
| Boston Red Sox | BOS | -0.87 | 191509140_CHA_BOS |
Based on accumulated WAA for this season up to 1915-09-16.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +025+ | 3.64 | Harry Coveleski | 280 | DET |
| +043+ | 2.53 | Bert Gallia | 230.7 | MIN |
| +044+ | 2.53 | Tom Hughes | 237.3 | ATL |
| +045+ | 2.51 | Doc Ayers | 182.3 | MIN |
| +049+ | 2.43 | Wheezer Dell | 206 | LAN |
| +052+ | 2.22 | Jeff Tesreau | 270.7 | SFN |
| +054+ | 2.16 | Pete Schneider | 238.7 | CIN |
| +067+ | 1.79 | Carl Weilman | 275 | BAL |
| +068+ | 1.78 | Pat Ragan | 229 | TOT |
| +073+ | 1.66 | Ernie Koob | 110.3 | BAL |
| +074+ | 1.62 | Bert Humphries | 138 | CHN |
| +079+ | 1.42 | Red Hoff | 35 | BAL |
| +080+ | 1.4 | Reb Russell | 208.7 | CHA |
| XXXXX | 1.2 | Hank Robinson | 130.7 | SLN |
| XXXXX | 0.97 | Mellie Wolfgang | 50.3 | CHA |
| XXXXX | 0.63 | Fred Lamlein | 9.7 | SLN |
| XXXXX | 0.6 | Carmen Hill | 21.7 | PIT |
| XXXXX | 0.59 | Tim McCabe | 15.7 | BAL |
| XXXXX | 0.5 | Ben Tincup | 30 | PHI |
| XXXXX | 0.16 | Babe Adams | 233.3 | PIT |
| XXXXX | 0.07 | Allen Russell | 1 | NYA |
| XXXXX | 0.07 | Phil Slattery | 1 | PIT |
| XXXXX | 0.02 | Allen Sothoron | 0.3 | BAL |
| XXXXX | -0.05 | Carl Mays | 119.7 | BOS |
| XXXXX | -0.08 | Harry Eccles | 5 | OAK |
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