High Quality Content by WIKIPEDIA articles! The 1939 Major League Baseball All-Star Game was the 7th playing of the mid-summer classic between the all-stars of the American League (AL) and National League (NL), the two leagues comprising Major League Baseball. The game was held on July 11, 1939 at Yankee Stadium in The Bronx, New York City, the home of the New York Yankees of the American League. The game resulted in the American League defeating the National League 3-1.