Only one of the world's 51 most valuable franchises grew faster than the Oakland Raiders last year.

According to Forbes Magazine, the Raiders now rank 34th in the world with a $2.1 billion valuation after experiencing a one-year change of 47 percent -- the second highest increase among the 51 teams.

The Raiders, who had an operating income was $46 million, were not ranked in the Top 50 last year.

Only the Rams grew at a quicker clip, increasing 100 percent on the strength of their move to Los Angeles and jumping from outside the Top 50 to No. 12.

Of the world's 51 most valuable sports franchises, 29 are NFL teams, which far and away increased at a higher rate than teams from other sports.

The World's Most Valuable Sports Teams 2017

1. Dallas Cowboys -- $4.2B

2. New York Yankees -- $3.7B

3. Manchester United -- $3.69B

4. Barcelona -- $3.64B

5. Real Madrid -- $3.58B

6. New England Patriots -- $3.4B

7. New York Knicks -- $3.3B

8. New York Giants -- $3.1B

9. San Francisco 49ers -- $3B

9. Los Angeles Lakers -- $3B

11. Washington -- $2.95B

12. Los Angeles Rams -- $2.9B

13. New York Jets -- $2.75B

14. Los Angeles Dodgers -- $2.75B

15. Bayern Munich -- $2.71B

16. Chicago Bears -- $2.7B

17. Boston Red Sox -- $237B

18. Chicago Cubs -- $2.68B

19. San Francisco Giants -- $2.65B

20. Houston Texans -- $2.6B

20. Golden State Warriors -- $2.6B

22. Philadelphia Eagles -- $2.5B

23. Chicago Bulls -- $2.5B

24. Denver Broncos -- $2.4B

25. Miami Dolphins -- $2.38B

26. Green Bay Packers -- $2.35B

27. Baltimore Ravens -- $2.3B

28. Pittsburgh Steelers -- $2.25B

29. Seattle Seahawks -- $2.23B

30. Minnesota Vikings -- $2.2B

30. Boston Celtics -- $2.2B

32. Indianapolis Colts -- $2.18B

33. Atlanta Falcons -- $2.13B

34. Oakland Raiders -- $2.1B

35. Manchester City -- $2.083B

36. Los Angeles Chargers -- $2.08B

37. Carolina Panthers -- $2.075B

38. Arizona Cardinals -- $2.03B

39. Tennessee Titans -- $2B

39. Los Angeles Clippers -- $2B

39. New York Mets -- $2B

42. Jacksonville Jaguars -- $1.95B

43. Arsenal -- $1.93B

44. Kansas City Chiefs -- $1.88B

45. Cleveland Browns -- $1.85B

46. Chelsea -- $1.845B

47. Tampa Bay Buccaneers -- $1.8B

48. Brooklyn Nets -- $1.8B

49. St. Louis Cardinals -- $1.8B

50. New Orleans Saints -- $1.75B

50. LA Angels of Anaheim -- $1.75B