Casey O'Neill

“King”

11-2-0Pro record

1-0In archive

100%Finish rate

28Age

Height: 5'6"
Reach: 69"
Stance: Orthodox
Weight: 125 lb
Born: Oct 7, 1997
KO / Sub / Dec: 1 / 0 / 0

Next fight

Women's Flyweight · 3 roundsSat, Sep 19, 2026 · 13d

Casey O'Neill

11-2-0

Eduarda Moura

“Ronda”

12-2-0

11-2-0Record12-2-0

28Age32

5'6"Height5'6"

69"Reach67"

OrthodoxStanceOrthodox

—Sig. str./min2.57

—TD / 15 min3.58

Algo lean · locked

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UFC 331: Van vs. Pantoja 2 Full matchup →

Fight history 1 bout

Date	Event	Opponent	Res	Method	Rd	Time
Mar 28, 2026	UFC Fight Night: Adesanya vs. Pyfer	Gabriella Fernandes	W	KO/TKO · Punches	1	3:11

Stories 1 story

Sep 6Fight preview

Fight preview

Casey O'Neill vs. Eduarda Moura: women's flyweight prelim preview at UFC 331

Casey O'Neill (11-2-0) meets Eduarda Moura (12-2-0) at UFC 331 on Sep 19, 2026. The question this preview works through: where is the edge, and what data is missing?

Sun, Sep 6, 2026PropBetEdge UFC Desk