High Quality Content by WIKIPEDIA articles! The 1973 Major League Baseball All-Star Game was the 44th midseason exhibition between the all-stars of the American League (AL) and the National League (NL), the two leagues comprising Major League Baseball. The game was played on July 24, 1973 at Royals Stadium in Kansas City, Missouri, home of the Kansas City Royals of the American League. The game resulted in a 7-1 victory for the NL.