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Casey O'Neill

Casey O'Neill

1082 ELO #245

"King"

MMA 12-2-0 · UFC 7-2-0 · Women's Flyweight (#12) · Irvine, Scotland · Bangtao Muay Thai · Last fought 33 days ago

Casey O'Neill "King" - UFC Fighter Profile

Casey O'Neill is a professional mixed martial arts fighter competing in the UFC Women's Flyweight division and is ranked #12. Born in Irvine, Scotland, Casey O'Neill has compiled an MMA record of 12-2-0 with a UFC record of 7-2-0. Known for their MMA fighting style, Casey O'Neill trains at Bangtao Muay Thai in Irvine, Scotland. With an ELO rating of 1082, Casey O'Neill ranks #245 out of 2766 UFC fighters.

Career Highlights: Casey O'Neill has 7 wins in the UFC. Casey O'Neill lands an average of 7.6 significant strikes per minute and averages 1.35 takedowns per 15 minutes.

Sensible Hypothetical Matchups

No fight is booked yet. These active Women's Flyweight fighters are a similar age (within 8 years) and ELO (closest to 1082), and have not fought Casey O'Neill before.

Opponent UFC Age ELO Δ Age Δ ELO
Miranda Maverick 8-4-0 29 1082 0.0 0
Natalia Silva 9-0-0 29 1147 0.0 65
Jeisla Chaves 1-1-0 29 987 0.0 95
Anna Melisano 0-1-0 29 984 0.0 98
Ravena Oliveira 0-4-0 29 941 0.0 141
Maycee Barber 10-3-0 28 1092 1.0 10

Fight Results Breakdown

9
Total Fights

Biggest Win

Luana Santos in 2024
Opponent ELO: 1056

Biggest Upset Loss

Ariane da Silva in 2023
Your ELO: 1044 · Opponent ELO: 1000 · Favored by 44

Physical & Background Stats

Height
5' 6'
Weight
Women's Flyweight
Reach
69'
Stance
Orthodox
Date of Birth
Oct 07 1997
Age
29
Peak ELO
1082
ELO Rank
245 of 2766
Strength of Schedule
118-62-1
Combined record of UFC opponents
Avg ELO of Opponents
1004.8
Avg ELO of Defeated Opponents
1006.3

Performance Statistics

SLpM
7.6
Significant Strikes Landed per Minute
Str. Acc.
52%
Significant Striking Accuracy
SApM
5.36
Significant Strikes Absorbed per Minute
Str. Def.
57%
Significant Strike Defence
TD Avg.
1.35
Average Takedowns per 15 minutes
TD Acc.
34%
Takedown Accuracy
Sub. Avg.
0.8
Average Submissions per 15 minutes

Casey O'Neill Fight History

No defeats in this fight history.

Date Event Opponent Method Round Time Result Odds
2026-09-19 UFC 331: Van vs. Pantoja 2 Eduarda Moura SUB Armbar 1 3:22 Win -211
2026-03-28 UFC Fight Night: Adesanya vs. Pyfer Gabriella Fernandes KO/TKO Punches 1 3:11 Win -107
2024-08-17 UFC 305: Du Plessis vs. Adesanya Luana Santos U-DEC 3 5:00 Win -
2023-12-16 UFC 296: Edwards vs. Covington Ariane da Silva SUB Armbar 2 1:18 Loss -
2023-03-18 UFC 286: Edwards vs. Usman 3 Jennifer Maia U-DEC 3 5:00 Loss -
2022-02-12 UFC 271: Adesanya vs. Whittaker 2 Roxanne Modafferi S-DEC 3 5:00 Win -
2021-10-02 UFC Fight Night: Santos vs. Walker Antonina Shevchenko KO/TKO Punches 2 4:47 Win -
2021-06-19 UFC Fight Night: Jung vs. Ige Lara Procopio SUB Rear Naked Choke 3 2:54 Win -
2021-02-20 UFC Fight Night: Blaydes vs. Lewis Shana Dobson KO/TKO Punches 2 3:41 Win -

ELO Progression Over Time

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Casey O'Neill ELO Rating Calculation

Fight # Date Opponent Name Opponent ELO Result ELO Gained ELO
9 2026-09-19 Eduarda Moura 1034 Win +20 1082
8 2026-03-28 Gabriella Fernandes 1006 Win +19 1062
7 2024-08-17 Luana Santos 1056 Win +17 1043
6 2023-12-16 Ariane da Silva 1000 Loss -18 1026
5 2023-03-18 Jennifer Maia 1018 Loss -18 1044
4 2022-02-12 Roxanne Modafferi 960 Win 0 1062
3 2021-10-02 Antonina Shevchenko 1023 Win +20 1062
2 2021-06-19 Lara Procopio 1017 Win +21 1042
1 2021-02-20 Shana Dobson 992 Win +21 1021

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