Casey O'Neill

Casey O'Neill is a Scottish and Australian professional mixed martial artist. She currently competes in the women's Flyweight division of the Ultimate Fighting Championship. As of 10 February 2026,... Wikipedia

• Born:  October 7, 1997, Irvine, Scotland
• Age:  28 years
• Other names:  King
• Nationality:  Australian, British
• Weight:  125 lb
• Division:  Strawweight (2019), Flyweight (2020–present)
• Reach:  69 in (175.26 cm)
• Style:  Kickboxing
• Fighting out of:  Las Vegas, Nevada, U.S.
• Team:  Tiger Muay Thai (2019–2020), Xtreme Couture MMA (2020–2024), Fight Ready (2024–present)
• Rank:  Brown belt in Brazilian Jiu-Jitsu under Casey Halstead
• Years active:  2019–present
• Data source:  DuckDuckGo