#30: Jack Nicklaus

Next on our list is Jack Nicklaus, with his 400 million USD net worth. This former professional golfer is considered potentially the greatest of all time, having won 18 major championships, more than any other player.

These days, he runs a major golf design business, designing courses all over the world. He also hosts one of the tournaments on the PGA Tour, owns a golf equipment company, and has written a number of books. He’s even released wines with his name.