Which team did the Kansas City Royals defeat in the 2015 World Series?

Which team did the Red Sox sweep to win the 2004 World Series? Which team did the Philadelphia Phillies defeat in the 2008 World Series? Which team did the San Francisco Giants defeat in the 2010 World Series? Which team did the San Francisco Giants defeat in the 2014 World Series? Which team did the Washington Nationals defeat in the 2019 World Series? Which team did the Atlanta Braves defeat in the 2021 World Series? Which team did the Los Angeles Dodgers defeat in the 2020 World Series? Which team did the Boston Red Sox defeat in the 2018 World Series?