Floyd Mayweather Jr., 41 – $80M
Floyd Mayweather Jr. is a world-famous pro boxer and boxing promoter who competed professionally in 3 separate time periods: 1996-2007, 2009-2015, and 2017-2018. He was the holder of multiple world championship titles in 5 different weight categories and was also the lineal champion in 4 weight categories. He retired undefeated, with his boxing record showing 50 wins out of 50 total matches—27 of those by KO. With a current net worth ranging from $700M to a billion, Mayweather can easily afford his two Gulfstream private jets. Named AirMayweather 1 & 2, these aircraft are worth around $80M together.