football more than likely
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.
Boston Celtics are the most successful NBA Team with 17 Championships, as of 2009.
The Yankees are the all-time most successful team with 26 world series championships.