| Team | Tm | Tier | Game |
|---|---|---|---|
| Philadelphia Phillies | PHI | 10.12 | 191509010_PHI_SFN |
| Chicago White Sox | CHA | 1.3 | 191509010_CHA_DET |
| Washington Senators | MIN | 0.11 | 191509010_NYA_MIN |
| St. Louis Browns | BAL | 0.1 | 191509010_CLE_BAL |
| Boston Red Sox | BOS | 0.01 | 191509010_BOS_OAK |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Brooklyn Robins | LAN | -2.27 | 191508311_PIT_LAN |
| Chicago Cubs | CHN | -1.43 | 191508311_CHN_SFN |
| New York Giants | SFN | -1.04 | 191508311_CHN_SFN |
| Detroit Tigers | DET | -0.65 | 191509010_CHA_DET |
| St. Louis Cardinals | SLN | -0.63 | 191508300_SLN_PHI |
Based on accumulated WAA for this season up to 1915-09-01.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +001+ | 10.54 | Pete Alexander | 299.3 | PHI |
| +033+ | 2.94 | Red Faber | 261.3 | CHA |
| +054+ | 2.24 | Joe Benz | 179.7 | CHA |
| +068+ | 1.77 | Erskine Mayer | 227 | PHI |
| XXXXX | 1.17 | Harry Harper | 33.7 | MIN |
| XXXXX | 1.13 | Red Hoff | 20.7 | BAL |
| XXXXX | 0.83 | Stan Baumgartner | 38 | PHI |
| XXXXX | 0.81 | Sherry Smith | 145 | LAN |
| XXXXX | 0.32 | Tim McCabe | 5 | BAL |
| XXXXX | 0.1 | Carl Mays | 108.7 | BOS |
| XXXXX | -0.01 | Herb Kelly | 3 | PIT |
| XXXXX | -0.02 | Carmen Hill | 9 | PIT |
| XXXXX | -0.07 | Dan Griner | 148.7 | SLN |
| XXXXX | -0.32 | Dazzy Vance | 4.7 | TOT |
| XXXXX | -0.48 | Squiz Pillion | 5.3 | OAK |
| XXXXX | -0.64 | King Cole | 48 | NYA |
| XXXXX | -0.81 | Red Oldham | 26.3 | DET |
| XXXXX | -0.9 | Bernie Boland | 161 | DET |
| XXXXX | -0.94 | Eddie Cicotte | 172.7 | CHA |
| XXXXX | -0.96 | Zip Zabel | 149 | CHN |
| XXXXX | -0.97 | Dick Niehaus | 42.7 | SLN |
| XXXXX | -1.08 | Bill Donovan | 31.7 | NYA |
| XXXXX | -1.1 | Oscar Harstad | 82 | CLE |
| XXXXX | -1.11 | Ed Appleton | 131.7 | LAN |
| -072- | -1.31 | Hank Ritter | 44.7 | SFN |
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