The New York Yankees.
Yankees
Most World Series won: New York Yankees - 27.
The Oakland Athletic have the third most World Series titles with 9.
the New York Yankees
New York Yankees
Pittsburgh Pirates.
As of 2011, the New York Yankees have won the most World Series, capturing the trophy 27 times.
Yogi Berra appeared in 14 World Series in which the team won 10 World Series titles.
The MLB team that has won the 2nd most World Series is the St. Louis Cardinals. They have won 11 times and lost the World Series 7 times. But, the team that has won the MOST World Series is the New York Yankees. They have won 27 World Series and lost 13 World Series.
Click on the 'World Series Winners' link on this page to see how many World Series each MLB team has won.
The St. Louis Cardinals have won the World Series 11 times. The only team with more World Series wins is the New York Yankees.