Conversation so far:
who has won the last 10 world series?
The 2008-2018 Champions include the Philadelphia Phillies, New York Yankees, San Francisco Giants, Louis Cardinals, Boston Red Sox, Kansas City Royals, Chicago Cubs, and Houston Astros.

Question: what team has won the most titles since 2000?
Self-contained rewrite: what team has won the most World Series since 2000?