Forbes has a new list of 'The World's 50 Most Valuable Sports Teams of 2018.' The numbers are based on calculations done over the past year for the NFL, NHL, NBA, MLB, Formula One, Soccer, and NASCAR.

The Top 50 is loaded with NFL teams, 29 of the 32 teams cracked the list. The only three not to make it are: The Cincinnati Bengals, the Detroit Lions, and the Buffalo Bills.

No NHL, Formula One, or NASCAR teams made the Top 50. Here's the Top 20 most valuable teams:

  1. Dallas Cowboys, $4.8 billion – NFL
  2. Manchester United, $4.12 billion – Soccer
  3. Real Madrid, $4.09 billion – Soccer
  4. Barcelona, $4.06 billion – Soccer
  5. New York Yankees, $4 billion – MLB
  6. New England Patriots, $3.7 billion – NFL
  7. New York Knicks, $3.6 billion – NBA
  8. L.A. Lakers, $3.3 billion – NBA
  9. New York Giants, $3.3 billion – NFL
  10. Golden State Warriors, $3.1 billion – NBA
  11. Washington Redskins, $3.1 billion – NFL
  12. Bayern Munich, $3.06 billion – Soccer
  13. San Francisco 49ers, $3.05 billion – NFL
  14. L.A. Rams, $3 billion – NFL
  15. L.A. Dodgers, $3 billion – MLB
  16. Chicago Cubs, $2.9 billion, MLB
  17. Chicago Bears, $2.85 billion – NFL
  18. San Francisco Giants, $2.85 billion – MLB
  19. Houston Texans, $2.8 billion – NFL
  20. Boston Red Sox, $2.8 billion – MLB