On September 9, 1933, Joe Hauser of the American Association’s Minneapolis Millers sets a professional record by hitting his 68th and 69th home runs. Hauser, who had hit 63 home runs with the minor league Baltimore Orioles in 1930, will never make the major leagues…
Richie Allen of the Philadelphia Phillies hits the first regular season home run in the history of the Astrodome
April 12, 1965
April 29, 1953
Frank Robinson of the Baltimore Orioles becomes the first player to hit a home run completely out of Memorial Stadium.
May 8, 1966