- Oct 5 Boston Red Sox beat Philadelphia Athletics, 3 - 0 for their 105th win of the MLB season, an AL record until 1927 NY Yankees (110)
- Oct 5 NY Highlanders last game at Hilltop stadium; beat Washington, 8-6; Brooklyn Dodgers last game at Washington Park; lose 1-0 v NY Giants
Sports History
Oct 15 Red Sox Tris Speaker's makes only world series unassisted double play, from the outfield
- Oct 16 Baseball World Series: Boston Red Sox beat NY Giants, 3-2 at Fenway Park to clinch a 4-3-1 series win; series extended to 8 games as one game tied due to darkness
Jack Johnson Arrested
Oct 18 Black boxer Jack Johnson arrested for violating the Mann Act for "transporting women across state lines for immoral purposes" due to his relationship with white woman Lucille Cameron, allegedly a prostitute. Later convicted by an all-white jury and sentenced to a year in prison.
- Oct 20 Hannes Kolehmainen runs world record marathon (2:29:39.2)