The 1915 American Cup was the annual open cup

American Cup

The American Cup was the first major U.S. soccer competition open to teams beyond a single league. It was first held in 1885. In the 1910s, it gradually declined in importance with the establishment of the National Challenge Cup...

 held by the American Football Association

American Football Association

American Football Association was the first attempt in the United States to form an organizing soccer body. It is best known for being the second oldest sports league to form, behind Major League Baseball in 1876, as well as being the oldest soccer league in the United States. The Association was...

. The Scottish-Americans, after two previous final appearances, won their first American Cup by overcoming the Brooklyn Celtics 1-0 in the championship game.

American Cup Bracket

(*) protested

Final

Lineups:
Scots- GK Joe Knowles, DF Mike Toman(c), Barry, MF Tom Stark, George P Rogers Sr, Alex Montieth, FW Joe Hemmesley, Archie Stark, Angus Whiston, Eddie Holt, Bunt Forlar.
Celts- GK Mather, DF Robertson, McWilliams, MF Flanigan, McElroy, McGreevey, FW Campton, Lonie, O'Halloran, Mike King, McQueen.