6. Pete Sampras – Net Worth: $150 Million
Men’s Tennis was dominated by the ‘Pistol Pete’ during the 1990s, he claimed 14 grand slam titles, a world record as at then. His power on grass specifically in Wimbledon made him establish himself among the richest tennis players of most time.

During his entire career, Sampras won prize money of more than $43 million, but his off-court success increased his wealth. Big Bob endorsements were Nike, Wilson, and Rolex granted him good contracts, and affiliation with these premium brands would equate him to a global championship player.
Although Sampras retired in 2002, his impact on the world of tennis hasn’t disappeared; he also has made more money to attest the fact that he was marketable and great.