Scotland
Irvine

Casey O'Neill

"King"

AGE	28 / Oct 7, 1997
HEIGHT	5'6" / 167.64 cm
WEIGHT	125 lbs / 56.7 kg

ASSOCIATION
Bangtao Muay Thai & MMA

CLASS
Flyweight

Wins 11

KO / TKO

4

36%

SUBMISSIONS

2

18%

DECISIONS

5

45%

Losses 2

KO / TKO

0

0%

SUBMISSIONS

1

50%

DECISIONS

1

50%

Upcoming Fights

UFC 331

September 19, 2026 Staples Center, Los Angeles, California, United States

Casey O'Neill

11-2-0 (WIN-LOSS-DRAW)

Eduarda Moura

12-2-0 (WIN-LOSS-DRAW)

See entire fight card

FIGHT HISTORY - PRO

Result	Fighter	Event	Method/Referee	R	Time
win	Gabriella Fernandes	UFC Fight Night 271 - Adesanya vs. Pyfer Mar / 28 / 2026	KO (Punches) Mike Beltran VIEW PLAY-BY-PLAY	1	3:11
win	Luana Santos	UFC 305 - Du Plessis vs. Adesanya Aug / 17 / 2024	Decision (Unanimous) Rich Mitchell VIEW PLAY-BY-PLAY	3	5:00
loss	Ariane Lipski da Silva	UFC 296 - Edwards vs. Covington Dec / 16 / 2023	Submission (Armbar) Mark Smith VIEW PLAY-BY-PLAY	2	1:18
loss	Jennifer Maia	UFC 286 - Edwards vs. Usman 3 Mar / 18 / 2023	Decision (Unanimous) Herb Dean VIEW PLAY-BY-PLAY	3	5:00
win	Roxanne Modafferi	UFC 271 - Adesanya vs. Whittaker 2 Feb / 12 / 2022	Decision (Split) Jacob Montalvo VIEW PLAY-BY-PLAY	3	5:00
win	Antonina Shevchenko	UFC Fight Night 193 - Santos vs. Walker Oct / 02 / 2021	TKO (Punches) Chris Tognoni VIEW PLAY-BY-PLAY	2	4:47
win	Lara Fritzen	UFC on ESPN 25 - Korean Zombie vs. Ige Jun / 19 / 2021	Technical Submission (Rear-Naked Choke) Chris Tognoni VIEW PLAY-BY-PLAY	3	2:54
win	Shana Dobson	UFC Fight Night 185 - Blaydes vs. Lewis Feb / 20 / 2021	TKO (Punches) Chris Tognoni VIEW PLAY-BY-PLAY	2	3:41
win	Christina Stelliou	UAE Warriors - UAE Warriors 13 Sep / 25 / 2020	KO (Punches) Rosalind Ferreira	2	2:12
win	Caitlin McEwen	Eternal MMA 51 - Perth Feb / 29 / 2020	Decision (Unanimous) Diogo Consoni	3	5:00
win	Miki Motono	Eternal MMA 48 - Fitikefu vs. Campbell Oct / 04 / 2019	Decision (Unanimous) Greg Kleynjans	5	5:00
win	Jada Ketley	Eternal MMA 46 - O'Neill vs. Ketley Jul / 27 / 2019	Submission (Rear-Naked Choke) Peter Hickmott	1	2:32
win	Amira Hafizovic	Eternal MMA 43 - Howard vs. Bynoe Apr / 05 / 2019	Decision (Unanimous) John Sharp	3	5:00

FIGHT HISTORY - AMATEUR

Result	Fighter	Event	Method/Referee	R	Time
win	Hannah Thomas	Coastal Combat 5 - Are You Not Entertained? Feb / 23 / 2019	Submission (Rear-Naked Choke) Peter Hickmott	1	2:08
win	Kristy Obst	Eternal MMA 36 - Pereira vs. Hibberd Sep / 15 / 2018	TKO (Punches) Tim Takeno	2	2:48
win	Rianne Ware	Eternal MMA 31 - Fitikefu vs. Della Mar / 10 / 2018	TKO (Punches) Mark Simpson	1	2:38
win	Tina Trinh	Eternal MMA 29 - Kings Oct / 21 / 2017	TKO (Corner Stoppage) Tim Takeno	2	3:00
win	Gina Cardillo	Eternal MMA 27 - Vendy vs. Fitikefu Aug / 05 / 2017	Submission (Armbar) Peter Hickmott	3	1:18
loss	Samantha Egan	Eternal MMA 14 - Moore vs. Morris Dec / 12 / 2015	TKO (Punches) Jason Green	1	0:39
loss	Hannah Dawson	Eternal MMA 6 - Cage Fighting at the Coolangatta Hotel Jul / 19 / 2014	TKO (Knees) Jason Green	1	1:24

PICTURES