The Professional Football Researchers Association lists 1915 as "no clear champion" and discounts Youngstown's competition as subpar. Canton and Massillon, the next two contenders, tied at 5-2-2. Very few records were kept in the Ohio League, so the standings and win-loss records are incomplete.
| TEAM | W | L | T | Pct | ||
| x |  | Youngstown | 8 | 0 | 1 | 1.000 |
 | Toledo | 7 | 2 | 2 | .778 | |
 | Columbus | 8 | 3 | 1 | .727 | |
 | Canton | 5 | 2 | 2 | .714 | |
 | Massillon | 5 | 2 | 0 | .714 | |
| x |  | Washington | 2 | 1 | 0 | .667 |
 | Akron | .000 | ||||
 | Cincinnati | .000 | ||||
 | Dayton | .000 | ||||
 | Detroit | .000 | ||||
| | Elyria | .000 | ||||
 | Shelby | .000 |