Michael Phelps Net Worth 2024 Prediction. Phelps' success in the olympic pools has earned him over $60 million, making home one of the most successful and wealthiest amateur athletes in.  — with a career spanning 16 years, phelps’ net worth is $55 million, according to celebrity net worth.

 — michael fred phelps’ net worth (updated 2022) is estimated to be $80 million. Mammoth brand deals with at&t, speedo, visa, subway, under armor, and omega accounts.