The richest sportsman in the world is considered to be Floyd Mayweather, whose net worth is believed to be around $505 million, is thought to be the wealthiest athlete in the world. He is a former professional boxer from the United States and has frequently been named among the highest-paid sportsmen worldwide. Other prominent athletes with net worths over $500 million include LeBron James, Cristiano Ronaldo, Lionel Messi, Neymar, and Lionel Messi. As these athletes' financial situations evolve over time, the rankings may alter.