The 50 most valuable soccer clubs in the world are worth a total of $79.6 billion, according to data compiled by Sportico. The Premier League's Manchester United ranks first at $6.2 billion, while Major League Soccer's Houston Dynamo FC is No. 50 at $550 million. The top 10 richest teams are all in Europe, but MLS landed 20 clubs overall in the top 50, followed by the EPL with nine.