On May 5, 1917, Fall River Rovers defeated Bethlehem Steel to take the title.
Thomas Swords scored the game-winning goal thirty seconds into the game.
The second round match on January 28 between Bay Ridge of Brooklyn and the Newark Scottish-Americans was originally awarded to Bay Ridge for non-appearance of the Scots.
The Scots won the replay and went on to face New York in the third round.
Home teams listed on top of bracket (*) replay after tied match w/o walkover/forfeit victory awarded