The 1928 World Series was the championship series in Major League Baseball for the 1928 season. The 25th edition of the World Series, it was a best-of-seven playoff that matched the American League (AL) champion New York Yankees versus the National League (NL) champion St. Louis Cardinals. The Yankees beat the Cardinals in four games to win their third championship and become the first team to do back-to-back sweeps. Won the 1928 World Series on October 9, 1928. Wiki link