Kamaru Usman remains one of the most accomplished welterweights in UFC history, and even after a rocky stretch of results in 2023–2026, his legacy as a dominant former champion is untouched. Here’s a full, up-to-date breakdown of his life, career, earnings, and record.
Kamaru Usman’s Biography
| Category | Details |
| Full Name | Kamarudeen Usman |
| Nickname | The Nigerian Nightmare |
| Date of Birth | May 11, 1987 |
| Age | 39 years |
| Birthplace | Auchi, Edo State, Nigeria |
| Religion | Islam |
| Nationality | Nigerian-American |
| Height | 6 ft 0 in (183 cm) |
| Weight Class | Welterweight (also competes at Middleweight) |
| Reach | 76 in (193 cm) |
| Gym / Team | Kill Cliff FC / Onx Sports |
| Professional Debut | November 30, 2012 |
| Current Ranking | #11 UFC Welterweight |
| MMA Record | 21 wins, 5 losses, 0 draws |
| Net Worth | Estimated $3-5 million |
| Relationship Status | Single |
| Partner | Eleslie Dietzsch |
| Children | One daughter, Samirah (born 2014) |
| Instagram Profile | @usman84kg |
Early Career
Usman was a standout collegiate wrestler, winning the 2010 NCAA Division II title at 174 pounds for Nebraska-Kearney before an Olympic freestyle wrestling bid fell short.
He turned to MMA in 2012, going 5–1 on the regional circuit, then won The Ultimate Fighter 21 in 2015 by submitting Hayder Hassan, earning his UFC contract and a Performance of the Night bonus.
Professional Career
Usman went undefeated through his first nine UFC fights before dethroning Tyron Woodley at UFC 235 in 2019 to become welterweight champion. He defended the title five times, beating Colby Covington twice, Jorge Masvidal twice, and Gilbert Burns, before losing it to Leon Edwards via a stunning fifth-round head-kick knockout at UFC 278 in 2022.
After a trilogy loss to Edwards and a middleweight defeat to Chimaev, he rebounded against Joaquin Buckley in 2025 before losing again to Dricus du Plessis at middleweight in July 2026.
Partner
Kamaru Usman is currently single. He was long linked to Brazilian-Portuguese partner Eleslie Dietzsch, whom fans widely believed he married around 2016, though no official marriage record has ever been confirmed publicly. The couple split around 2022, and Usman has since described himself as single in public interviews. They share one daughter together, Samirah Usman, born in 2014. Not publicly available: any current girlfriend or new partner.
Kamaru Usman’s Net Worth Details
As of 2026, Kamaru Usman’s estimated net worth stands between $3 million and $5 million. His wealth comes from UFC fight purses, performance bonuses, pay-per-view shares, and endorsement deals. Usman’s career earnings from fights alone are over $12 million, with his highest single payday coming from his title defenses and marquee bouts.
Fight Purses
| Opponent | Event | Year | Disclosed/Estimated Purse |
| Tyron Woodley | UFC 235 | 2019 | $350,000 |
| Colby Covington | UFC 245 | 2019 | $500,000 |
| Jorge Masvidal | UFC 251 | 2020 | $500,000 |
| Gilbert Burns | UFC 258 | 2021 | $500,000 |
| Jorge Masvidal (rematch) | UFC 261 | 2021 | $750,000 |
| Colby Covington (rematch) | UFC 268 | 2021 | $750,000 |
| Leon Edwards | UFC 278 | 2022 | $500,000–$750,000 |
| Leon Edwards (trilogy) | UFC 286 | 2023 | $750,000 |
| Khamzat Chimaev | UFC 294 | 2023 | $750,000 |
| Joaquin Buckley | UFC on ESPN 69 | 2025 | $500,000 |
| Dricus du Plessis | UFC Fight Night 281 | 2026 | N/A |
Career Earnings
| Source | Estimated Total |
| Disclosed UFC purses (base + bonuses) | $6.5 million |
| Total recorded fight earnings incl. PPV/sponsorships | $12.1 million |
| Tapology disclosed-only earnings | $1.79 million |
Endorsements
Usman has built a respectable endorsement portfolio alongside his fighting income. He’s had deals with Reebok and Venum during their runs as UFC’s official apparel partners, plus partnerships with Lineage MMA Fight Gear, the meal-delivery brand Trifecta, and recovery-tech company Hyperice for its Vyper 2 foam roller. He also picked up mainstream visibility with acting cameos in Black Panther: Wakanda Forever (2022) and The Naked Gun (2025), which likely add to his commercial appeal beyond the cage.
Championships & Achievements
| Achievement | Detail |
| UFC Welterweight Champion | One-time champion, five successful title defenses |
| The Ultimate Fighter | Season 21 tournament winner (2015) |
| Longest win streak | 15 fights, UFC welterweight division record |
| Takedown defense | 97.3%, highest in UFC welterweight history |
| Fight of the Night | 3 times (Covington I, Buckley, du Plessis) |
| Performance of the Night | 4 times |
| UFC Fighter of the Year | 2021 (multiple outlets, incl. UFC.com, ESPN, MMA Fighting) |
| First Nigerian-born UFC champion | Historic milestone |
Fight Record
| Result | Opponent | Method | Event | Date |
| Loss | Dricus du Plessis | Decision (unanimous) | UFC Fight Night 281 | Jul 18, 2026 |
| Win | Joaquin Buckley | Decision (unanimous) | UFC on ESPN 69 | Jun 14, 2025 |
| Loss | Khamzat Chimaev | Decision (majority) | UFC 294 | Oct 21, 2023 |
| Loss | Leon Edwards | Decision (majority) | UFC 286 | Mar 18, 2023 |
| Loss | Leon Edwards | KO (head kick) | UFC 278 | Aug 20, 2022 |
| Win | Colby Covington | Decision (unanimous) | UFC 268 | Nov 6, 2021 |
| Win | Jorge Masvidal | KO (punch) | UFC 261 | Apr 24, 2021 |
| Win | Gilbert Burns | TKO (punches) | UFC 258 | Feb 13, 2021 |
| Win | Jorge Masvidal | Decision (unanimous) | UFC 251 | Jul 12, 2020 |
| Win | Colby Covington | TKO (punches) | UFC 245 | Dec 14, 2019 |
| Win | Tyron Woodley | Decision (unanimous) | UFC 235 | Mar 2, 2019 |
FAQs
1. Who is Kamaru Usman?
Kamaru Usman, born Kamarudeen Usman on May 11, 1987, in Auchi, Edo State, Nigeria, is a Nigerian-American mixed martial artist and former UFC Welterweight Champion. He immigrated to Dallas, Texas at age eight and is widely regarded as one of the greatest welterweights in MMA history.
2. What is Kamaru Usman’s professional MMA record?
As of his July 2026 bout, Usman’s professional record stands at 21 wins and 5 losses, with 9 wins by knockout, 1 by submission, and 11 by decision.
3. Why is Kamaru Usman nicknamed “The Nigerian Nightmare”?
Former NFL star Christian Okoye, who trademarked the nickname, personally gave Usman his blessing to use “The Nigerian Nightmare” as his fighting moniker.
4. When did Usman win the UFC Welterweight Championship?
Usman won the title on March 2, 2019, at UFC 235, defeating then-champion Tyron Woodley by unanimous decision after riding a nine-fight UFC winning streak.
5. How many times did Usman defend his welterweight title?
He successfully defended the title five times, against Colby Covington, Jorge Masvidal (twice), Gilbert Burns, and Colby Covington again, before losing it.
6. How did Usman lose the welterweight championship?
He lost the title to Leon Edwards via a fifth-round head-kick knockout at UFC 278 on August 20, 2022, marking his first loss inside the UFC.
7. What was the result of Usman’s most recent fight?
On July 18, 2026, Usman fought former middleweight champion Dricus du Plessis at UFC Fight Night in Oklahoma City and lost by unanimous decision, though the bout earned Fight of the Night honors.
8. What is Usman’s fighting style?
He began his career with a wrestling-heavy approach built on his NCAA Division II background, using pressure, clinch control, and takedowns. Under coach Trevor Wittman, he later developed a powerful striking game, blending clean punching with measured aggression while switching fluidly between striking, clinch work, and takedown threats.
9. Has Kamaru Usman appeared in any films?
Yes. He had a guest role as a naval officer in “Black Panther: Wakanda Forever” (2022) and appeared alongside fellow UFC fighter Justin Gaethje as an MMA fighter in “The Naked Gun” (2025).
10. Does Usman have family connections in MMA?
Yes. His younger brother Mohammed Usman also competed on “The Ultimate Fighter,” winning a UFC contract in the heavyweight division, making them the first pair of brothers to achieve this. Kamaru also has a daughter, born in 2014.