Kayla Harrison is widely regarded as one of the most dominant athletes in the history of combat sports. A two-time Olympic Gold Medalist in Judo and a two-time PFL Lightweight Champion, she made arguably the most successful transition to the UFC of any crossover star since Ronda Rousey. Known for her terrifying grappling pressure, elite judo throws, and evolving striking, Harrison has conquered multiple weight classes to establish herself as the “Queen of the Cage.”
After joining the UFC in 2024, Harrison wasted no time silencing doubters regarding her ability to cut to bantamweight. By late 2025, she stands at the summit of the division as the undisputed UFC Bantamweight Champion, having run through the competition with the same intensity that won her Olympic glory.
Kayla Harrison Quick Profile Summary
| Particulars | Details |
|---|---|
| Full Name | Kayla Jean Harrison |
| Nickname | Doug / The Judoka |
| Date of Birth | July 2, 1990 |
| Age | 35 (as of late 2025) |
| Nationality | American 🇺🇸 |
| Height | 5 ft 8 in (173 cm) |
| Reach | 66 in (168 cm) |
| Weight Class | Bantamweight (135 lbs) |
| Fighting Style | Judo, Ground-and-Pound |
| Team | American Top Team (ATT) |
| UFC Status | UFC Women’s Bantamweight Champion |
| Net Worth (Est.) | $1–2.5 million |
Biography
Early Life & Background
Kayla Harrison was born on July 2, 1990, in Middletown, Ohio. Her journey to greatness began on the judo mats at the age of six. A prodigy from the start, her early life was also marked by trauma; she is a survivor of sexual abuse by a former coach, a horrific experience she has bravely spoken about to advocate for others. She later moved to Boston to train under Jimmy Pedro, a move that saved her career and life.
Her dedication culminated in history: she became the first American to win an Olympic gold medal in Judo at the 2012 London Olympics, and she repeated the feat at the 2016 Rio Olympics. Having accomplished everything in Judo, she turned her eyes toward Mixed Martial Arts.
MMA Career & Rise
Harrison made her MMA debut in the Professional Fighters League (PFL) in 2018. Unlike many grapplers who struggle to adapt, she looked comfortable immediately. She dominated the PFL’s lightweight division, winning the $1 million tournament championship twice (2019, 2021) and remaining undefeated for years.
In early 2024, Harrison made the blockbuster move to the UFC. Questions swirled about her ability to make the 135-pound bantamweight limit, having competed at 155 pounds for most of her career. She answered those questions emphatically at UFC 300, dominating former champion Holly Holm via second-round submission.
Her ascent continued rapidly. After securing a pivotal victory over top contender Ketlen Vieira in late 2024, Harrison earned her shot at gold. On June 7, 2025, she challenged Julianna Peña at UFC 316. In a dominant performance, she used her superior grappling to secure a kimura in the second round, capturing the UFC Bantamweight Championship and cementing her status as the best female fighter in the world.
Net Worth & How Much Kayla Harrison Makes Per Fight
As of late 2025, Kayla Harrison’s estimated net worth is between $1 million and $2.5 million. While she earned significant prize money in the PFL (totaling around $2 million from tournament wins), her wealth is still building as she enters her prime earning years in the UFC.
Now as a UFC champion, her earning potential has increased significantly. She commands a healthy base salary supplemented by performance bonuses and sponsorship deals. Unlike her PFL tenure where lump-sum tournament checks were the norm, her current financial growth is driven by consistent high-profile bookings and her rising star power.
Where Does Kayla Harrison Live and Train?
Harrison lives in South Florida and is a cornerstone of American Top Team (ATT) in Coconut Creek. She has trained there since her transition to MMA, working under the tutelage of Mike Brown.
The gym environment at ATT is notoriously competitive, and Harrison is often cited by male fighters as one of the hardest workers in the room. She has credited the high-level sparring partners and world-class coaching staff for her rapid development in striking, allowing her to become a complete mixed martial artist rather than just a specialist.
UFC / MMA Career Record
Harrison’s record is nearly spotless, marred only by a single upset loss in a PFL final which she later avenged in spirit by continuing her dominance elsewhere. Her UFC run has been flawless thus far.
As of late 2025, Harrison holds a professional MMA record of 19 wins and 1 loss.
Professional MMA Record (Selected Highlights)
| Date | Opponent | Result | Method | Round | Event |
|---|---|---|---|---|---|
| June 7, 2025 | Julianna Peña | Win | Submission (Kimura) | 2 | UFC 316 (Won Title) |
| Oct 5, 2024 | Ketlen Vieira | Win | Decision (Unanimous) | 3 | UFC 307 |
| Apr 13, 2024 | Holly Holm | Win | Submission (Rear-Naked Choke) | 2 | UFC 300 |
| Nov 24, 2023 | Aspen Ladd | Win | Decision (Unanimous) | 3 | PFL World Championship |
| Nov 25, 2022 | Larissa Pacheco | Loss | Decision (Unanimous) | 5 | PFL World Championship |
| Oct 27, 2021 | Taylor Guardado | Win | Submission (Armbar) | 2 | PFL World Championship |
Next Fight & Opponents (2025–2026)
Kayla Harrison sits on the throne of the women’s division, but a massive challenge looms for her first title defense.
She is scheduled to defend her UFC Bantamweight Championship against the returning legend Amanda Nunes at UFC 324 on January 24, 2026.
This bout is being billed as the “GOAT vs. The Gold” and serves as the Main Event of the card featuring Gaethje and Pimblett. It is the most anticipated fight in women’s MMA history, pitting the former double-champ Nunes against her former teammate and current champion Harrison.
Family & Personal Life
(Children / Custody)
Kayla Harrison’s personal life is defined by a remarkable act of love and responsibility. In 2020, she gained full custody of her niece, Kyla, and nephew, Emery, following the sudden passing of her stepfather and her mother’s subsequent health battles. She raises them as her own children, balancing the grueling schedule of a world champion with the demands of single motherhood. She often brings them into the cage after victories, citing them as her primary motivation.
Parents & Heritage
Harrison was born to Kenny and Jeannie Harrison. Her relationship with her mother has been complex but loving, especially through the family tragedies that led to Kayla adopting her niece and nephew. Her father was supportive of her early judo career. Harrison is deeply patriotic, often draped in the American flag, but she also carries the pride of her Ohio roots wherever she goes.
Lifestyle
Despite her success, Harrison is known for a relatively grounded lifestyle focused entirely on training and parenting. She founded the Fearless Foundation, a non-profit organization dedicated to enriching the lives of survivors of sexual abuse through education and sport.
When not on the mats, she is a fierce advocate for women’s sports and equal pay. Her hobbies are limited due to her schedule, but she enjoys spending time on the water in Florida and attending her kids’ school events. She is also a published author, having written a book about her life and overcoming trauma.
Kayla Harrison FAQ
Is Kayla Harrison still in the PFL? No. She left the PFL in early 2024 and is now competing exclusively in the UFC.
What weight class is Kayla Harrison? She currently reigns as the Champion in the UFC Bantamweight division (135 lbs), having successfully cut down from her previous weight of 155 lbs.
Did Kayla Harrison beat Amanda Nunes? They have not fought yet. They are scheduled to fight for the first time in January 2026 at UFC 324.
How many Olympic medals does Kayla Harrison have? She has two Olympic Gold Medals in Judo (2012 London, 2016 Rio).
Does Kayla Harrison have biological children? No, but she is the legal guardian and mother figure to her niece and nephew, whom she adopted in 2020.
Is Kayla Harrison undefeated? No. She has one professional loss to Larissa Pacheco in 2022, though she has won every fight since.
Conclusion
Kayla Harrison’s story is one of converting trauma into triumph. From the Olympic podium to the UFC cage, she has dominated every arena she has entered. As the reigning UFC Bantamweight Champion in 2026, she stands on the verge of clearing out the division and potentially retiring as the greatest combat sports athlete of all time. Her upcoming superfight at UFC 324 represents the final piece of that legacy.
