The 1941 major league baseball season began on April 14, 1941. The regular season ended on September 28, with the Brooklyn Dodgers and New York Yankees as the regular season champions of the National League and American League, respectively. The postseason began with Game 1 of the 38th World Series on October 1 and ended with Game 5 on October 6. The Yankees defeated the Dodgers, four games to one, capturing their ninth championship in franchise history, since their previous in 1939. This was the first Subway Series World Series to feature the Dodgers (the previous five featured the New York Giants). Going into the season, the defending World Series champions were the Cincinnati Reds from the 1940 season.
In addition to a five-game World Series between New York City teams, highlights of the season included Ted Williamsbatting .406, and Joe DiMaggio having a 56-game hitting streak; it has been called the "best baseball season ever".[1]
The 1941 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 1904 season (except for 1919) and would be used until 1961 in the American League and 1962 in the National League.
American League Opening Day took place on April 14 with a game between the New York Yankees and Washington Senators, while National League Opening Day took place on the following day, featuring all eight teams. This was the first season since 1939 that both leagues opened on different days. The final day of the regular season was on September 28 and featured all sixteen teams, continuing the trend since the previous season. The World Series took place between October 1 and October 6.
In what was termed the "Baltimore Amendment", major league teams can now sign players for the purpose of assigning them to a minor-league club, with two caveats: The assignment must be between affiliated clubs, and all assignment transactions were to be reported to the commissioner.[2]
Despite both the National and American Leagues previously ruling that a maximum of seven night games could be played (1935 and 1939, respectively,) the St. Louis Browns had played 14 night games the previous season. Despite disagreements between the two leagues during the 1940 Winter Meetings, (the NL wanted to maintain seven days, while the AL wanted to have fewer than seven), CommissionerKenesaw Mountain Landis reaffirmed the National League's seven night game position for both leagues.[2]
A national defensive service list was implemented. If players were called to active military duty, they would be placed on the list, their contracts would remain with their teams, but they would not be counted against a club’s player limit.[2]
A two-person-maximum 60-day disabled list (called "injured list" since 2019) was created for each team. The disabled list was 60 calendar days, except after August 1.[2]
Rules regarding doubleheaders were clarified: doubleheaders could be scheduled beginning with the fourth Sunday of the season (both St. Louis teams were unofficially allowed to start them a week earlier).[2]