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Casey O'Neill · MMAStats

Casey O'Neill

“King”

11-2-0

Physicals

StanceOrthodox

Height168 cm

Reach175 cm

Date of birth1997-10-07

Career Stats

Sig. strikes landed / min7.89

Sig. strike accuracy52%

Takedowns / 15 min1.4

Takedown accuracy34%

Submissions / 15 min0.7

Fight History

UFC 331: Van vs. Pantoja 2Sep 19, 2026 · Women's Flyweight

Result pending

COCasey O'Neill

EMEduarda Moura

UFC Fight Night: Adesanya vs. PyferMar 28, 2026 · Women's Flyweight

KO/TKO · R1 · 3:11

COCasey O'NeillWinner

GFGabriella Fernandes

UFC 305: Du Plessis vs. AdesanyaAug 17, 2024 · Women's Flyweight

Decision - Unanimous · R3 · 5:00

COCasey O'NeillWinner

LSLuana Santos

UFC 296: Edwards vs. CovingtonDec 16, 2023 · Women's Flyweight

Submission · R2 · 1:18

COCasey O'Neill

ADAriane da SilvaWinner

UFC 286: Edwards vs. Usman 3Mar 18, 2023 · Women's Flyweight

Decision - Unanimous · R3 · 5:00

JMJennifer MaiaWinner

COCasey O'Neill

UFC 271: Adesanya vs. Whittaker 2Feb 12, 2022 · Women's Flyweight

Decision - Split · R3 · 5:00

RMRoxanne Modafferi

COCasey O'NeillWinner

UFC Fight Night: Santos vs. WalkerOct 2, 2021 · Women's Flyweight

KO/TKO · R2 · 4:47

ASAntonina Shevchenko

COCasey O'NeillWinner

UFC Fight Night: Jung vs. IgeJun 19, 2021 · Women's Flyweight

Submission · R3 · 2:54

COCasey O'NeillWinner

LPLara Procopio

UFC Fight Night: Blaydes vs. LewisFeb 20, 2021 · Women's Flyweight

KO/TKO · R2 · 3:41

SDShana Dobson

COCasey O'NeillWinner

Fighters

Event

Strikes

Sub Att

Class

Method

Time

COCasey O'Neill

EMEduarda Moura

UFC 331: Van vs. Pantoja 2

Sep 19, 2026

—

Women's Flyweight

—

COCasey O'Neill

GFGabriella Fernandes

UFC Fight Night: Adesanya vs. Pyfer

Mar 28, 2026

Women's Flyweight

KO/TKO

3:11

COCasey O'Neill

LSLuana Santos

UFC 305: Du Plessis vs. Adesanya

Aug 17, 2024

Women's Flyweight

Decision - Unanimous

5:00

COCasey O'Neill

ADAriane da Silva

UFC 296: Edwards vs. Covington

Dec 16, 2023

Women's Flyweight

Submission

1:18

JMJennifer Maia

COCasey O'Neill

UFC 286: Edwards vs. Usman 3

Mar 18, 2023

145

137

Women's Flyweight

Decision - Unanimous

5:00

RMRoxanne Modafferi

COCasey O'Neill

UFC 271: Adesanya vs. Whittaker 2

Feb 12, 2022

120

229

Women's Flyweight

Decision - Split

5:00

ASAntonina Shevchenko

COCasey O'Neill

UFC Fight Night: Santos vs. Walker

Oct 2, 2021

Women's Flyweight

KO/TKO

4:47

COCasey O'Neill

LPLara Procopio

UFC Fight Night: Jung vs. Ige

Jun 19, 2021

Women's Flyweight

Submission

2:54

SDShana Dobson

COCasey O'Neill

UFC Fight Night: Blaydes vs. Lewis

Feb 20, 2021

Women's Flyweight

KO/TKO

3:41