If you're talking about the World Series, the New York Yankees have won the World Series five times. They have won the World Series championship each year from 1949 to 1953, while no other team has won more than three years in a row. The Yankees have won and lost the most World Series championship.
The New York Yankees won five straight World Series championships from 1949 to 1953. Casey Stengel was the manager of these teams, led by star players including Mickey Mantle, Joe DiMaggio, Whitey Ford, and Yogi Berra.