3 richest boxers in the world. The last one will surprise you. 3. Manny Pacquiao. The Filipino became the only man to win world titles in 8 weight classes, winning titles from flyweight to light middleweight. Net worth, $163 million. 2. George Foreman. The 81-fight veteran finds himself in second place on the list. He has earned $200 million from his George Foreman grill alone. Beyond his culinary talent, Foreman has established himself as one of the greatest heavyweights to ever step into the ring, fighting the likes of Joe Frazier, Evander Holyfield and Muhammad Ali. Net worth, $222 million. Before I reveal the number 1, like and follow. Number 1, Floyd Mayweather. Who else could be nicknamed Money for a reason? Mayweather has given many of his opponents the biggest paydays of their careers and dominated them all. Net worth, $400 million.