Who Is Casey O'Neill? Age, Biography, and Wiki
Born on October 7, 1997, Casey O'Neill is a talented Scottish-Australian mixed martial artist currently making waves in the UFC. Known for her fierce fighting style and impressive technical skills, O'Neill has earned a reputation as one of the brightest prospects in the sport. As of 2025, Casey is 27 years old and is quickly rising through the ranks in the competitive world of mixed martial arts.
Learn More about Casey O'Neill
| Occupation | Martial Artist |
|---|---|
| Date of Birth | October 7, 1997 |
| Age | 28 Years |
| Birth Place | Irvine, Scotland |
| Horoscope | Libra |
| Country |
Popularity
Casey O'Neill's Popularity over time
Height, Weight & Measurements
Casey O'Neill stands at an athletic height of 5 feet 6 inches (1.68 m) and weighs in at 125 pounds (57 kg) in the flyweight division. Her physical attributes, combined with her rigorous training and dedication to the sport, contribute to her success inside the octagon. Her body measurements, precise and powerful, reflect her commitment to maintaining peak physical condition.
O'Neill made her professional debut against Amira Hafizović at the Eternal MMA 43 event on 5 April 2019 and was victorious via a unanimous decision.
She then secured three more wins domestically against Jada Ketley, Miki Motono, in which she missed weight by 0.2 kg and was forced to vacate her title, and Caitlin McEwen before accepting her first fight overseas with the UAE Warriors promotion. In September 2020 she defeated Christina Stelliou via a second-round knockout at UAE Warriors 13.
Family, Dating & Relationship Status
While Casey O'Neill maintains a relatively private personal life, she has shared glimpses of her family background, which nurtured her passion for martial arts. As for her dating status in 2025, Casey is reportedly in a relationship, though she prefers to keep her partner's identity out of the public eye. This keeps her focus on her career while balancing her personal life.
Her father, Cam, was a professional kickboxer and she began training in kickboxing at the age of four. At the age of 10 she moved with her family to Australia's Gold Coast where she attended Coombabah State High School. At the age of 13, O'Neill began training in other martial arts such as Brazilian jiu-jitsu.
Net Worth and Salary
As of 2025, Casey O'Neill's net worth is estimated to be around $1 million. Her earnings come from various sources, including her fight purses, bonuses for performance, sponsorship deals, and endorsements. As she continues to ascend in the UFC and gains more recognition, her financial earnings are expected to grow significantly.
Career, Business, and Investments
Casey O'Neill made her professional debut in 2018, and her career flourished quickly due to her skillful approach and determination. As a fighter in the UFC, she continues to compete against some of the best fighters in her weight class, all while actively engaging in promoting women in sports and MMA. In addition to her fighting career, O'Neill is also exploring business ventures related to fitness and martial arts, showcasing her entrepreneurial spirit.
Social Network
Casey O'Neill is quite active on social media platforms, using them to connect with her fans and share insights into her training, personal life, and thoughts on the sport. You can find her on:
- Instagram: @caseyoneill
- Twitter: @caseyoneill
- Facebook: Casey O'Neill Official
Education
Casey O'Neill has not only pursued her passion for mixed martial arts but also emphasizes the importance of education. She attended multiple institutions, focusing on her academics while training rigorously. Although specific details about her educational background are limited, her dedication showcases the balance she maintains between her fighting career and personal growth.
