to determine the rightful champions of baseball
The Yankees won the world series this year, and have won the most world series title compared to other U.S. baseball teams.
if you mean World Series Champions, the Chicago White Sox, who defeated the Huston Astros
The "World Series" has been played by Major League Baseball since 1903. The World Series is the last round of playoffs, played between the American League champions, and the National League champions.
The actual mlb world champions are San Francisco Giants.
New York Yankees, 27 time world series champions!
its the championship between the national league and American league champions
Canada won two World Series. The Toronto Blue Jayswere the 1992 and 1993 champions.
As of the 2010 World Series, American League teams have claimed 62 world championships, while National League clubs have won 43.
The Phillies are the team for Philadelphia and are the World Series champions.