when did the red sox last win the world series
2013 World Series Boston failed to maintain the momentum of their World Series championship in the following year, falling back to last place in the American League East with a 71â€“91 record. This marked the third time in four years that a defending World Series champion failed to make the postseason. Boston returned to the World Series in 2018 and won their 9th title by defeating the Los Angeles Dodgers 4 games to 1.