| Team | Tm | Tier | Game |
|---|---|---|---|
| Chicago White Sox | CHA | 11.13 | 191509110_CHA_BOS |
| Cincinnati Reds | CIN | 3.03 | 191509100_CIN_SLN |
| Boston Braves | ATL | 1.63 | 191509101_ATL_PIT |
| Detroit Tigers | DET | 1.24 | 191509100_DET_CLE |
| Chicago Cubs | CHN | 0.75 | 191509120_ATL_CHN |
| Team | Tm | Tier | Game |
|---|---|---|---|
| New York Giants | SFN | -3.14 | 191509121_SFN_CIN |
| Cleveland Indians | CLE | -1.13 | 191509110_CLE_MIN |
| St. Louis Cardinals | SLN | -1.01 | 191509100_CIN_SLN |
| Boston Red Sox | BOS | -0.97 | 191509100_OAK_BOS |
| Philadelphia Athletics | OAK | -0.63 | 191509100_OAK_BOS |
Based on accumulated WAA for this season up to 1915-09-12.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +015+ | 4.35 | Jim Scott | 254.3 | CHA |
| +026+ | 3.48 | Harry Coveleski | 277 | DET |
| +043+ | 2.54 | Doc Ayers | 182.3 | MIN |
| +047+ | 2.44 | Pete Schneider | 235.7 | CIN |
| +048+ | 2.42 | Joe Benz | 198.7 | CHA |
| +049+ | 2.39 | Jimmy Lavender | 181.3 | CHN |
| +052+ | 2.35 | Wheezer Dell | 204 | LAN |
| +063+ | 1.97 | Dutch Leonard | 144.3 | BOS |
| +067+ | 1.82 | Red Faber | 267 | CHA |
| +069+ | 1.81 | Pat Ragan | 229 | TOT |
| +068+ | 1.81 | Carl Weilman | 275 | BAL |
| +072+ | 1.66 | Bert Humphries | 138 | CHN |
| +079+ | 1.42 | Red Hoff | 35 | BAL |
| XXXXX | 1.22 | Hank Robinson | 130.7 | SLN |
| XXXXX | 1.11 | Mellie Wolfgang | 49.3 | CHA |
| XXXXX | 0.79 | Lynn Brenton | 31 | CLE |
| XXXXX | 0.77 | Jack Coombs | 173.3 | LAN |
| XXXXX | 0.75 | Stan Baumgartner | 40 | PHI |
| XXXXX | 0.65 | Jesse Barnes | 23 | ATL |
| XXXXX | 0.64 | Paul Carter | 22.3 | CLE |
| XXXXX | 0.51 | Ben Tincup | 30 | PHI |
| XXXXX | 0.3 | Walter Ancker | 13.7 | OAK |
| XXXXX | 0.24 | Fred Lamlein | 3.7 | SLN |
| XXXXX | 0.21 | George Boehler | 13 | DET |
| XXXXX | 0.16 | Carmen Hill | 15 | PIT |
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