Net Worth $20 million
American former swimmer, Olympic champion and former world-record holder Mark Spitz has an estimated net worth of $20 million. He won seven Gold Medals during the 1972 Summer Olympics. Only Michael Phelps surpassed the record by winning eight Gold Medals in the 2008 Beijing Olympics. He has a record that still stands when he set new world records in all seven events in which he competed. No other simmer s ever gained so great percentage of all the medals awarded for Olympic events held in a single Games since 1900.