Boston Red Sox 2018 Boston Red Sox season Established in 1901 Based in Boston since 1901 Team logo Cap insignia Major league affiliations American League (1901 -- present) East Division (1969 -- present) Current uniform Retired numbers 6 8 9 14 26 27 34 45 42 Colors Red, Blue, White Name Boston Red Sox (1908 -- present) Boston Americans (1901 -- 1907) Other nicknames The Sox The BoSox The Olde Towne Team Ballpark Fenway Park (1912 -- present) Huntington Avenue Grounds (1901 -- 1911) Major league titles World Series titles (8) 1903 1912 1915 1916 1918 2007 2013 AL Pennants (13) 1903 1904 1912 1915 1916 1918 1946 1967 1986 2007 2013 East Division titles (9) 1986 1988 1990 1995 2007 2013 2016 2017 Wild card berths (7) 1998 1999 2003 2005 2008 2009 Front office Owner (s) Fenway Sports Group (John Henry (Principal Owner), Tom Werner (Chairman), Sam Kennedy (President and CEO)) Manager Alex Cora General Manager Dave Dombrowski (acting) President of Baseball Operations Dave Dombrowski
number of world series won by red sox
8 8 8 8 8 8 8 8 8 8 8 8