Joshua was ranked by The Sunday Times and Gareth Bale was rated the richest young sports star.
Joshua reportedly earned an estimated £78 million from his two fights with Andy Ruiz Jr last year, taking his net worth to £107 million.
However, Formula 1 driver Lewis Hamilton was ranked the richest sportsperson in the United Kingdom with a net worth of £224 million.
Apart from Joshua, others on the young sports stars Rich List are footballers who are aged 30 or below. Among them are Bale, Paul Pogba, Kevin de Bruyne, David de Gea, Raheem Sterling, and N’Golo Kante.
Joshua reclaimed his titles from Andy Ruiz Jr, a Mexican boxer, six months after the Nigerian-born-boxer lost the titles.
Below is the list of top 10 according to The sunday Times.
1. Gareth Bale (football) 114 million
2. Anthony Joshua (boxing) 107 million
3. Paul Pogba (football) 50 million
4. Kevin de Bruyne (football) 34 million
4. David de Gea (football) 34 million
6. Raheem Sterling (football) 28 million
7. N’Golo Kante (football) 25 million
8. Harry Kane (football) 24 million
9. Daniel Sturridge (football) 22 million
10. Jordan Henderson (football) 21 million