- Oct 1 Pittsburgh Pirates with a team including 5 future Baseball Hall of Famers clinch NL pennant with 9-6 win v Cincinnati Reds; Pirates' last NL pennant until 1960
- Oct 7 Yank Herb Pennock retires 1st 22 Pirates in World Series game
- Oct 8 NY Yankees sweep Pirates in 24th World Series
Event of Interest
Oct 11 New York Yankees first baseman Lou Gehrig is named American League MVP; despite hitting MLB record 60 HR's Babe Ruth as a former winner is not eligible
Lou Gehrig
- Oct 17 Ban Johnson, in failing health, retires as AL President