Boston Red Sox
Florida Marlins
The Boston Red Sox franchise was the first to win five World Series: 1903, 1912, 1915, 1916, and 1918.
The New York Yankees francjise played in 40 World Series, winning 27, and the LA Dodgers franchise appeared in 18 World Series, winning 6.
In 1905.
The 2010 World Series was the first for the Texas Rangers franchise.
The Boston franchise has appeared in 12 World Series and won eight times.
Baseball's first modern World Series was in 1903. The American League's Boston Red Sox upset the New York Giants 5 games to 3, in a best of 9 series. The first baseball series called the World Series took place in 1882, with the American Association champion playing the National League champion. But those were considered exhibition games, and are not generally recognized as part of the World Series history.
The Braves have won three World Series in franchise history ... 1914, 1957, and 1995.
Dodgers Giants 12 Time losersThe LA Dodgers franchise appeared in 18 World Series winning 6, and losing 12.The SF Giants franchise appeared in 17 World Series, winning 5, and losing 12
The First World Series the Oakland Athletics won was in 1972, but it was not the Athletic's franchise first World Series. From 1901 -1954 the Athletics played in Philadelphia, and from 1955 - 1967 they played in Kansas City. The Athletic franchise won 9 World Series titles starting in 1910.
Yes. 2019 the Washington nationals won the MLB World Series for the first time in franchise history.