My team is first

1 - Manchester United - $1.870bn (£1.144bn)

2 - Dallas Cowboys - $1.650bn (£1.009bn)

3 - Washington Redskins - $1.550bn (£948m)

4 - New York Yankees - $1.500bn (£918m)

5 - New England Patriots - $1.361bn (£833m)

6 - Real Madrid - $1.353bn (£828m)

7 - Arsenal - $1.200bn (£734m)

8 - New York Giants - $1.183bn (£724m)

9 - New York Jets - $1.170bn (£716m)

10 - Houston Texans - $1.150bn (£704m)

NFL dominates....
The Most Valuable Teams In Sports - Forbes.com