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Casey O’Neill Net Worth 2024: Wealth of the MMA and UFC Star

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In the competitive world of Mixed Martial Arts (MMA), few names have risen as rapidly in prominence as Casey O’Neill.

As of 2024, the Scottish-born Australian fighter has not only made a name for herself in the Ultimate Fighting Championship (UFC) but has also amassed a considerable net worth estimated at $500,000, according to SurpriseSports.

This article delves into the journey, career, and financial landscape of this UFC star, providing insights into her success both inside and outside the octagon.

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Early Life and Beginnings

Born on October 7, 1997, in Irvine, Scotland, Casey Cameron O’Neill’s introduction to martial arts came at an incredibly young age.

With a professional kickboxer for a father, it was almost inevitable that O’Neill would follow a path in combat sports. She began training in kickboxing at the tender age of four.

The O’Neill family relocated to the Gold Coast, Australia, when Casey was ten, where she expanded her martial arts repertoire to include Muay Thai, Brazilian Jiu-Jitsu, and eventually, mixed martial arts.

Casey O’Neil Net Worth: Ascension in MMA

Casey O’Neill’s professional MMA debut came in 2019, marking the start of what would be a meteoric rise through the ranks of the sport.

Before joining the UFC, she showcased her skills in Eternal MMA and UAE Warriors, quickly establishing herself as a formidable competitor.

Notably, O’Neill clinched the Eternal MMA Strawweight Championship in her debut fight and successfully defended her title, setting the stage for her entry into the UFC.

Casey O’Neil Net Worth: UFC Success and Rankings

Within the UFC’s women’s flyweight division, Casey O’Neill has proven herself to be a standout athlete. With an undefeated record in the UFC, her performances have earned her a spot in the division’s top rankings.

O’Neill’s victories over competitors like Lara Procopio, Antonina Shevchenko, and Roxanne Modafferi highlight her skill and determination.

Her fight against Roxanne Modafferi at UFC 271 in February 2022, in particular, showcased her prowess, earning her the UFC Performance of the Night.

Casey O’Neil Net Worth: Financial Earnings and Endorsements

O’Neill’s net worth of $500,000 is a testament to her success in the UFC. Her earnings stem not only from her fight purses and incentives but also from endorsements and brand promotions.

With a base salary close to $30,000 per fight, her victories, such as the one over Antonina Shevchenko, have seen her total payouts reach impressive figures, including significant bonuses for Performance of the Night.

Personal Life

Beyond the octagon, Casey O’Neill leads a life that reflects her passion for MMA. She is in a relationship with Ty Gwerder, a fellow MMA fighter competing in Bellator MMA.


  • What is Casey O’Neill’s net worth in 2024?
    • Casey O’Neill’s estimated net worth is $500,000.
  • How did Casey O’Neill start her MMA career?
    • She began training in kickboxing at age four and transitioned to MMA after moving to Australia, eventually making her professional debut in 2019.
  • What is Casey O’Neill’s UFC record?
    • As of 2024, Casey O’Neill remains undefeated in the UFC.
  • Who has Casey O’Neill defeated in the UFC?
    • Notable victories include fights against Lara Procopio, Antonina Shevchenko, and Roxanne Modafferi.
  • What are Casey O’Neill’s primary sources of income?
    • Her income comes from fight purses, incentives, and endorsements.
Jake Skudder
Written by
Jake Skudder
Jake is an SEO-minded Combat Sports, Gaming and Pro Wrestling writer and successful Editor in Chief. He has more than ten years of experience covering mixed martial arts, pro wrestling and gaming across a number of publications, starting at SEScoops in 2012 under the name Jake Jeremy.