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Casey O'Neill

"King"

12-2

Flyweight
Casey O'Neill

Wins

12

4 KO/TKO - 29%
2 submission - 14%
5 decision - 36%

2

Losses

0% - 0 KO/TKO
7% - 1 submission
7% - 1 decision
hometownIrvine, Scotland
Age
28(1997-10-07)
Height
5′6″ (168 cm)
Reach5′9″ (175 cm)
Weight125 lbs (57 kg)
Stanceorthodox
GymFight Ready MMA
Social media
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Top News

Past Fights
Show Cancelled Fights

Brazil
Eduarda Moura
(12-2)
i
UFC 331: Van vs. Pantoja 2
19 Sep2026Sub(Armbar) RD13:22
Brazil
Gabriella Fernandes
(11-3)
i
UFC Fight Night: Adesanya vs. Pyfer
28 Mar2026KO/TKO(Punches) RD13:11
Brazil
Luana Santos
(8-1)
i
UFC 305: Du Plessis vs. Adesanya
17 Aug2024Decision(Unanimous) RD35:00
Brazil
Ariane Lipski
(16-8)
i
UFC 296: Edwards vs. Covington
16 Dec2023Sub(Armbar) RD21:18
Brazil
Jennifer Maia
(20-9-1)
i
UFC 286: Edwards vs. Usman 3
18 Mar2023Decision(Unanimous) RD35:00
USA
Roxanne Modafferi
(25-19)
i
UFC 271: Adesanya vs. Whittaker 2
12 Feb2022Decision(Split) RD35:00
Kyrgyzstan
Antonina Shevchenko
(9-3)
i
UFC Fight Night: Santos vs. Walker
02 Oct2021KO/TKO(Ground and Pound) RD24:47
Brazil
Lara Fritzen
(7-1)
i
UFC Fight Night: Korean Zombie vs. Ige
19 Jun2021 RD34:54
USA
Shana Dobson
(4-4)
i
UFC Fight Night: Blaydes vs. Lewis
20 Feb2021KO/TKO(Ground and Pound) RD23:41
Greece
Christina Stelliou
(6-3)
i
UAE Warriors 13
25 Sep2020KO/TKO(Ground and Pound) RD22:12
Australia
Caitlin McEwen
(5-1)
i
Eternal MMA 51
29 Feb2020Decision(Unanimous) RD35:00
Japan
Miki Motono
(2-0)
i
Eternal MMA 48
04 Oct2019Decision(Unanimous) RD55:00
Australia
Jada Ketley
(0-0)
i
Eternal MMA 46
27 Jul2019Sub(Rear Naked Choke) RD12:32
Bosnia and Herzegovina
Amira Hafizović
(1-1)
i
Eternal MMA 43
05 Apr2019Decision(Unanimous) RD55:00

Frequently Asked Questions About Casey O'Neill

  • What is the famous nickname associated with Casey O'Neill?

    Known as "King" Casey O'Neill's nickname reflects his larger-than-life persona in the fight world.

  • How much does MMA star Casey O'Neill weigh?

    Weighing in at approximately 125 pounds, Casey O'Neill's weight aligns with his competitive category in the fighting world.

  • What is the reach of MMA fighter Casey O'Neill?

    Boasting a reach of 69 inches, Casey O'Neill employs this attribute strategically during his matches.

Casey O'Neill Videos

Casey O'Neill News & Videos

UFC Seattle Results: Joe Pyfer Stuns Israel Adesanya, Alexa Grasso Lands a Scary KO, and the Card Goes Wild

UFC Seattle Results: Joe Pyfer Stuns Israel Adesanya, Alexa Grasso Lands a Scary KO, and the Card Goes Wild

UFC Seattle Preview: Israel Adesanya vs Joe Pyfer Feels Bigger Than a Normal Fight Night Main Event

UFC Seattle Preview: Israel Adesanya vs Joe Pyfer Feels Bigger Than a Normal Fight Night Main Event