As of 2021, the wealthiest athlete in the world is Conor McGregor. The Irish mixed martial artist, boxer, and businessman has an estimated net worth of $220 million, according to Forbes. However, the ranking of the wealthiest athletes can vary based on different factors, such as their current earnings, endorsement deals, investments, and other assets.

Let’s take a closer look at some of the other athletes who are considered among the wealthiest in the world.
- Conor McGregor Conor McGregor is undoubtedly one of the most famous and successful athletes in the world. He has won several championships in the Ultimate Fighting Championship (UFC) and has also competed in professional boxing. McGregor is known for his flamboyant personality, trash-talking, and flashy style both in and out of the ring.
Aside from his earnings as an athlete, McGregor has also built a successful business empire. He owns a whiskey brand, Proper No. Twelve, which he launched in 2018. He also has several endorsement deals, including a partnership with Reebok, and has invested in various ventures such as real estate.
- Lionel Messi Lionel Messi is a legendary footballer who has won numerous awards and championships throughout his career. He is widely regarded as one of the greatest players of all time and has amassed a huge following of fans across the world.
Messi’s current net worth is estimated to be around $400 million, according to Celebrity Net Worth. He earns a significant amount from his salary at Paris Saint-Germain, which is reported to be around $41 million per year. He also has several endorsement deals, including partnerships with Adidas, Pepsi, and Mastercard.
- Cristiano Ronaldo Cristiano Ronaldo is another footballer who is considered one of the wealthiest athletes in the world. He has won multiple championships and awards throughout his career, and is known for his exceptional skills on the field.
Ronaldo’s net worth is estimated to be around $500 million, according to Celebrity Net Worth. He earns a significant amount from his salary at Manchester United, which is reported to be around $70 million per year. He also has several endorsement deals, including partnerships with Nike, Tag Heuer, and Herbalife.
- LeBron James LeBron James is a basketball superstar who has won several championships and awards throughout his career. He is widely regarded as one of the greatest players in NBA history and has a massive following of fans across the world.
James’ net worth is estimated to be around $500 million, according to Celebrity Net Worth. He earns a significant amount from his salary at the Los Angeles Lakers, which is reported to be around $39 million per year. He also has several endorsement deals, including partnerships with Nike, Coca-Cola, and Beats by Dre.
- Roger Federer Roger Federer is a tennis legend who has won multiple Grand Slam titles and is considered one of the greatest players of all time. He has a huge following of fans across the world and is known for his elegant style of play on the court.
Federer’s net worth is estimated to be around $450 million, according to Celebrity Net Worth. He earns a significant amount from his endorsement deals, including partnerships with Rolex, Credit Suisse, and Mercedes-Benz.
In conclusion, while Conor McGregor currently holds the title of the wealthiest athlete in the world, the ranking of the top athletes can vary depending on several factors. These athletes have not only excelled in their respective sports but have also built successful businesses and amassed significant wealth through endorsement deals and investments.