According to Forbes, the world's 20 most valuable soccer teams are worth an average of $1.16 billion.
That's 84 percent higher than five years ago. Real Madrid are in first place, worth $3.26 billion, primarily due to $746 million in revenue, the most of any sports team in the world. Fellow La Liga heavyweights Barcelona are in second position, valued at $3.16 billion. Rounding off the top three are Manchester United at $3.1 billion. The Red Devils are miles ahead of any other "Premier League" team in terms of value
This chart shows the top 10 soccer clubs by value in 2015.
You will find more statistics at Statista