As of the 2008 season, seven. The Red Sox won the World Series in 1903, 1912, 1915, 1916, 1918, 2004, and 2007.
The Boston Red Sox are 4th in World Series titles with 7, behind the Oakland A's in 3rd with 9.
Through the 2008 season, Red Ruffing, Allie Reynolds, and Bob Gibson are tied for second most World Series wins by a pitcher with 7.
Boston Red Sox will win the 2007 World Series, based on this statistic: 4 wins
Top 4 most World Series wins by team: New York Yankees - 27 wins; St. Louis Cardinals - 11 wins; Oakland A's - 9 wins; Boston Red Sox - 7 wins.
The Boston Red Sox have won 7 World Series titles.
The American League team in Boston, known for many years as the Red Sox, won World Series in 1903, 1912, 1915, 1916, 1918, 2004, 2007 and 2013. The National League team in Boston, called the Braves, won in 1914.
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The Boston Red Sox have 7 world series titles.
The Boston Red Sox have won 7 World Series.1903191219151916191820042007
The Red Sox are 4th all time in World Series titles with 7. Below is a list of the top 5.New York Yankees -27St. Louis Cardinals -10Oakland Athletics - 9Boston Red Sox - 7Los Angeles Dodgers - 6
The Boston Red Sox Appeared in 11 World Series, winning 7.