High Quality Content by WIKIPEDIA articles! The 1966 Major League Baseball All-Star Game was the 37th 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 12, 1966 at Busch Memorial Stadium in St. Louis, Missouri. The game resulted in a 2-1 victory, in 10 innings, for the NL played in the memorable humid, and hot 105 deg. (40.5 C) day.