The most expensive clubs in soccer span four countries and are all worth billions of dollars each.

It goes without saying that the biggest and most successful teams in soccer are often the ones with the most money. The clubs at the top of the Premier League, Bundesliga, La Liga and Ligue 1 have the luxury of signing the world's best players. With Vinícius Júnior, Rodri, Lamine Yamal and Harry Kane just a handful of superstars currently playing for the most expensive teams in the world, it is no surprise the clubs find themselves the favorites to lift silverware at the end of a season.

Here's the 10 most valuable teams in soccer across the globe, per Forbes.

Value: $6.6 billion

League: La Liga

Real Madrid are both the winningest and most expensive club in the world. Los Blancos have a record 15 Champions League titles and 36 La Liga titles. Some of the best players in the sport's history have represented the club, including Cristiano Ronaldo, Zinedine Zidane and Raúl.

Los Blancos have an operating income of $76 million.

Value: $6.55 billion

League: Premier League

Not far behind Real Madrid are Manchester United. The club is one of the biggest and best clubs in Premier League history. The Red Devils topped England's top-flight a record 13 times and lifted the Champions League trophy three times.