- Oct 9 First league sanctioned Baseball World Series begins; New York Giants (NL) beat Philadelphia A's (AL), 3-0 in Game 1 at Columbia Park
- Oct 14 Baseball World Series: NY Giants (NL) beat Philadelphia A's (AL), 2-0 in Game 5 at the Polo Grounds to win first league sanctioned WS, 4-1; Christy Mathewson's 3rd straight WS shutout
- Oct 21 In early promotion of soccer in America, England Pilgrim Association XI beats All New York XI, 7-1 at the Polo Grounds, NY
- Oct 25 1st College Football Crab Bowl Classic: Navy beats Maryland 17-0 in Annapolis