UFC is one of the most famous combat sports organizations in the world. Over the years, it has produced some of the biggest athletes in the world. While fans often argue about the greatest fighter, another interesting question is who are the richest UFC fighters ever? From massive fight purses to endorsements and business ventures, there are some fighters who have turned their MMA careers into a fortune.
That said, in this piece, we will take a look at the richest UFC fighters to ever enter the octagon.
Richest UFC fighters of all time
Conor McGregor
Conor McGregor is by far the richest UFC fighter in history. He has an estimated net worth of over $200 million. While his massive UFC paychecks and pay-per-view shares contributed significantly, the bulk of his fortune comes from ventures outside the Octagon. His Proper No. Twelve Irish whiskey brand that he recently sold, global endorsements, and investments in pubs, apparel, and fitness apps have made him a worldwide celebrity. McGregor’s charisma and business acumen have turned him into not just an MMA superstar but a global financial powerhouse.
Highest paid boxing debut, Highest paid acting debut, Highest paid UFC fighter of all time. 🇮🇪 pic.twitter.com/SDroU7y5gF
— Mcgregor Forever (@mcgregorufc22) March 10, 2026
Khabib Nurmagomedov
Khabib Nurmagomedov retired with a perfect 29-0 record, earning an estimated $40 million. He built his wealth through UFC purses and sponsorships, and post-retirement, he expanded into coaching and business ventures. He is known for his disciplined lifestyle and sportsmanship, and has continued to grow his influence and wealth off the Octagon, making him one of the most successful MMA athletes financially.
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Georges St-Pierre
Canadian MMA legend Georges St-Pierre (GSP) has an estimated net worth of $20–60. His wealth stems from his celebrated UFC career, which included multiple title reigns in two weight classes and major pay-per-view events. Beyond fighting, St-Pierre earned through endorsements, acting roles, and business initiatives. His disciplined approach and clean image helped him secure long-term commercial partnerships, making him one of the wealthiest and most respected figures in MMA history.
Brock Lesnar
Although his UFC career was shorter than others, Brock Lesnar leveraged his fame from WWE and his UFC heavyweight title reign to accumulate an estimated $20 million. Lesnar earned large paydays from high-profile UFC fights and continues to generate income from professional wrestling and related merchandise. His combination of size, skill, and celebrity status helped him become one of the richest names in UFC history.
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