1 Manchester United
Manchester United Football Club is a professional football club based in Old Trafford, Greater Manchester, England, that competes in the Premier League, the top flight of English football.
The default team to support pretty much. - IronSabbathPriest
I LIKE MAN UNITED BECAUSE IS THE BEST TEAM IN THE WORLD.
Finally, a non-biased American when it comes to sport on this website - Puga
2 New York Yankees
The New York Yankees are an American professional baseball team based in the Bronx, New York City, New York, that competes in Major League Baseball.
3 Los Angeles Lakers
The Los Angeles Lakers are an American professional basketball team based in Los Angeles. The Lakers compete in the National Basketball Association, as a member of the league's Western Conference Pacific Division. ...read more.
Kobe Brynat made the Lakers famous
4 Real Madrid
5 FC Barcelona
Futbol Club Barcelona, also known as Barcelona and familiarly as Barça, is a professional football club, based in Barcelona, Catalonia, Spain.
Where was it? of course its very popular. its equally popular as Real Madrid. anyone who knows Real Madrid, also knows this club. - zxm
6 Green Bay Packers
The Green Bay Packers are a professional American football team based in Green Bay, Wisconsin. The Packers compete in the National Football League as a member club of the league's National Football Conference North division.
The Packers have won 4 super bowls and 13 NFL championships.
7 Dallas Cowboys
8 Michigan Wolverines
The Michigan Wolverines comprise 27 varsity sports teams at the University of Michigan. These teams compete in the NCAA's Division I and in the Big Ten Conference in all sports except women's water polo, which competes in the NCAA inter-divisional Collegiate Water Polo Association.
9 Boston Red Sox
The Boston Red Sox are an American professional baseball team based in Boston, Massachusetts, that competes in Major League Baseball.
10 Detroit Red Wings
The Detroit Red Wings are a professional ice hockey team based in Detroit, Michigan. They are members of the Atlantic Division in the Eastern Conference of the National Hockey League and are one of the Original Six teams of the league.
11 New York Giants
The New York Giants are a professional American football team located in the New York metropolitan area.
12 Club Atletico Penarol (Uruguay)
13 Boca Juniors (Argentina)
14 Melbourne Storm
15 Golden State Warriors
The Golden State Warriors are an American professional basketball team based in Oakland, California. The Warriors compete in the National Basketball Association as a member of the league's Western Conference Pacific Division. ...read more.