The 1940 major league baseball season began on April 16, 1940. The regular season ended on September 29, with the Cincinnati Reds and Detroit Tigers as the regular season champions of the National League and American League, respectively. The postseason began with Game 1 of the 37th World Series on October 2 and ended with Game 7 on October 8. The Reds defeated the Tigers, four games to three, capturing their second championship in franchise history, since their previous in . Going into the season, the defending World Series champions were the New York Yankees from the season.
The eighth Major League Baseball All-Star Game was held on July 9 at Sportsman's Park in St. Louis, Missouri, hosted by the St. Louis Cardinals. The National League won, 4âÂÂ0.
The 1940 schedule consisted of 154 games for all teams in the American League and National League, each of which had eight teams. Each team was scheduled to play 22 games against the other seven teams of their respective league. This continued the format put in place since the season (except for ) and would be used until in the American League and in the National League.
Opening Day, April 16, featured all sixteen teams, the first since the season. The final day of the regular season was on September 29, which also saw all sixteen teams play, the first since the season. This was the first time since that all sixteen teams played their first and last games on the same days. The World Series took place between October 2 and October 8.
The 1940 season saw the following rule changes:
An asterisk (*) denotes the ballpark a team played the minority of their home games at
8 tie games (3 in AL, 5 in NL), which are not factored into winning percentage or games behind (and were often replayed again) occurred throughout the season.
The postseason began on October 2 and ended on October 8 with the Cincinnati Reds defeating the Detroit Tigers in the 1940 World Series in seven games.
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<sup>1</sup> American League Triple Crown pitching winner
Over 82 home games, the Cleveland Indians played 49 games at Cleveland Stadium and 33 games at League Park. All Sunday home games took place at Cleveland Stadium. This would be the 6th of 12 seasons since that saw the Indians play at both venues.