20. Robert “Bob” McNair – Net Worth: $3.3 Billion
Robert McNair, the owner of Houston Texans has a net worth of $3.3 Billion. No wonder, since some of the pro football superstars are Houston Texan`s players. J.J. Watt, the one of best defensive ends, for example is a huge money piling machine, being a perfect fit for advertising. More money for the team, more money for McNair. As simple as that.