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.
Most World Series won: New York Yankees - 27.
Most World Series won: New York Yankees - 27.
The st. Louis Cardinals have won the most world Series by a National League team.
REDS
The Oakland Athletic won the third most World Series titles with 9.
The New York Yankees have won the most World Series titles in the Major Leagues.
The New York Yankees have won the most World Series titles (26)
The New York Yankees appeared in the most World Series and Won 27 titles.
NY Yankees
By: Brian D., The Yankees
The New York Yankees.