1903 World Series

The 1903 World Series was a best-of-nine championship between the American League’s Boston Americans and the National League’s Pittsburgh Pirates, the first modern series between the leagues.

Boston Americans: The Boston American League team that won the 1903 World Series and later became the Red Sox. The Americans overcame a 3–1 deficit to claim the first modern championship.
American League: A major professional baseball league founded in 1901 that became one of the sport’s two major leagues. Its champion Boston Americans represented the younger league in the series.
Best-of-nine series: A contest in which the first team to win five games takes the series. The 1903 championship required five wins, unlike the best-of-seven format later adopted.
1904 World Series: A planned championship between the American and National League champions that was not played. The Giants’ refusal to participate stopped the series from being held the following year.
Pittsburgh Pirates: The Pittsburgh National League team that faced Boston in the 1903 World Series. The Pirates led the series before Boston’s comeback reversed the result.
National League: A major professional baseball league founded in 1876 and one of the sport’s two major leagues. Its champion Pittsburgh Pirates represented the older league in the series.
Huntington Avenue Grounds: A Boston ballpark that hosted the home games of the 1903 World Series. Boston’s home games took place at this temporary wooden ballpark.
1905 World Series: The championship series in which the New York Giants defeated the Philadelphia Athletics. Its completion established the World Series as a recurring annual event.
Honus Wagner: An American shortstop renowned for his hitting, defense, and long career with Pittsburgh. Wagner was Pittsburgh’s leading star, but struggled at the plate during the series.
Ban Johnson: The baseball executive who led the American League during its rise as a major league. Johnson helped secure the agreement that made an interleague championship possible.

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