Mark Spitz

You don't think of the richest swimmers when you think about the 1970s! Mark Spitz, who ranks second, is one of the world's most successful swimmers, with a net worth of almost $20 million.

Mark capitalized on his newfound celebrity after winning seven gold medals at the 1972 Munich Olympics. In the two years following the 1972 Olympics, he earned roughly $7 million in sponsorships and endorsements. That was a lot of money back then! According to Mark, $1 million in 1972 is equivalent to $10 million today.

Mark found his way onto the screen after retiring from swimming, appearing in several television shows, commercials, and as a sports commentator. He also gives a lot of speeches all across the world every year. For a single speaking engagement, he costs between $30,000 and $50,000! He also works as a stockbroker and owns a profitable real estate company in Beverly Hills.

Net Worth: $20 Million

Citizenship: American