9. Paul Allen ($15 billion)
Paul Allen is the owner of Seattle Sounders FC, which plays in Major League Soccer and was founded in 2007. Allen was also a part of Microsoft’s core member after dropping out from state school and is now one of the wealthiest man alive. Apart from Seattle Sounders FC, this guy also owns different teams such as Seattle Seahawks and the Portland Trailblazers. He also has developed an interest in the field of neuroscience after having lost his dear mother to Alzheimer’s disease. He comes at the 9th place in the countdown, and has a net worth of $15 billion in his bank account.