American soccer writing, history & data.
| Season | Name | Abbreviation | Champion | Champion (Tier 2) | Champion (Tier 3) | 1909/10 | Association Football League of St. Louis | AFLStL | Keen Kutters | --- | --- |
|---|
| Organizing body | |
|---|---|
| Association Football League of St. Louis | Nov. 10, 1909 – date unknown |