On May 6, 1915, Boston Red Sox rookie Babe Ruth hits his first major league home run. Ruth connects against Jack Warhop of the New York Yankees at the Polo Grounds. Ruth will go on to hit 714 home runs, a mark that will stand until surpassed by Hank Aaron.
Richie Allen of the Philadelphia Phillies hits the first regular season home run in the history of the Astrodome
April 12, 1965
August 8, 1988
March 4, 1912