The Yankees of course
The New York Yankees are the most marketable team in sports history.
the USthe US
Manchester United
Lennon and McCartney
they are good enought to be the most successful team in English history!
Most successful English team in history, yeah
The most successful sports team in Guinness World Records is the New Zealand national rugby union team, known as the All Blacks. They have a consistently high winning percentage in international matches and have won the Rugby World Cup multiple times.
The Braves organization have over 9600 losses
The most successful profession team is the Brazalian team.
The Arkansas Razorbacks from the University of Arkansas are the most successful Arkansas football team. Arkansas does not have a National Football team, therefore the most successful team would be a college team.
There is no I in team, and in most sports, it becomes increasingly difficult to be successful with just one player. Team mates are also less likely to give you a chance if you wouldn't do the same for them.
Boston Celtics are the most successful NBA Team with 17 Championships, as of 2009.