Women's Flyweight

Casey O'Neill

Last fought: Sep 2026

RECORD

Pro

12-2-0

UFC

7-2-0

Age

Height

5'6"

Weight

125 lbs

Reach

69"

Stance

Orthodox

Career Analytics

Advanced Metric	Career
Fight Shape
Avg Fight Time	9:54
Fight Completion Rate	66.1%
Avg Rounds per Fight	1.98
% Fights Inside the Distance	66.7%
Strength of Schedule
Opponent UFC Record (all, at fight time)	29-28 (50.9%)
Opponent UFC Record (among wins)	19-18 (51.4%)
Opponent UFC Record (among losses)	10-10 (50.0%)
Positional Profile
% Time at Distance (approx.)	61.0%
% Time in Control	24.1%
% Time Controlled	14.9%
Control Rate of Clinch/Ground Time	61.9%
Distance Striking
Distance Sig. Strikes Landed / Min	10.12
Distance Sig. Strikes Absorbed / Min	7.05
Distance Striking Differential / Min	+3.07
Distance Strike Accuracy	48.6%
Distance Strike Defense	61.9%
Power & Pressure
KDs per 100 Power Strikes Landed	0.19
Knocked Down per 100 Absorbed	0.00
TD Attempts per 5 Distance Min	2.11
TDs Faced per 5 Distance Min	1.84
Sub Attempts per 15 Control Min	3.49
Fade Index (R3 pace / R1 pace)	1.42

All metrics are UFC fights only. Methodology →

Where the Strikes Land

Share of landed significant strikes by target

Where the Fight Happens

Share of total fight time by position

Cumulative Significant Strikes vs the Women's Flyweight field

Casey O'Neill League percentile bands (p5–p95) League median

The shaded bands are the league’s middle range: the darker center covers the 25th–75th percentile of fighters, the lighter outer zones extend to the 5th and 95th — computed only over fighters whose careers reached each minute mark. How these are calculated →

Career Stats

Statistic	Casey O'Neill
Striking
Sig. Strike Accuracy	52.1%
Sig. Strikes Landed/min	7.6
Sig. Strikes Absorbed/min	5.4
Strike Differential	2.2/min
Grappling
Takedown Accuracy	34.8%
Takedown Defense	70.0%
Takedowns Landed/15min	1.3
Submission Attempts/15min	0.8
Control Time/15min	3:36
Finishing Ability
KO/TKO % of Wins	42.9%
Submission % of Wins	28.6%
Decision % of Wins	28.6%
Avg Fight Time	9:54
Secondary Stats
Knockdowns/15min	0.2
Reversals/15min	0.0

Last 5 Averages

Statistic	Last 5 Fights
Sig. Strike Accuracy	46.1%
Sig. Strikes Landed/min	6.5
Sig. Strikes Absorbed/min	6.1
Takedown Accuracy	0.0%
Takedown Defense	80.0%
Control Time/Fight	0:32

Fight History

WIN

vs. Eduarda Moura

UFC 331: Van vs. Pantoja 2 • Sep 2026Women's Flyweight

Submission (Armbar) • Rd 1, 3:22

Casey O'Neill1/425%TD 0/0Ctrl 0:00

Eduarda Moura3/743%TD 0/0Ctrl 3:12

▼ Rounds

Rnd	Fighter	Sig Str	Acc	TD	Ctrl	KD
R1	Casey O'Neill	1/4	25%	0/0	0:00	—
	Eduarda Moura	3/7	43%	0/0	3:12	—

WIN

vs. Gabriella Fernandes

UFC Fight Night: Adesanya vs. Pyfer • Mar 2026Women's Flyweight

KO/TKO (Punches) • Rd 1, 3:11

Casey O'Neill25/6638%TD 0/0Ctrl 0:00KD 1

Gabriella Fernandes8/3324%TD 0/0Ctrl 0:00

▼ Rounds

Rnd	Fighter	Sig Str	Acc	TD	Ctrl	KD
R1	Casey O'Neill	25/66	38%	0/0	0:00	1
	Gabriella Fernandes	8/33	24%	0/0	0:00	—

WIN

vs. Luana Santos

UFC 305: Du Plessis vs. Adesanya • Aug 2024Women's Flyweight

Decision (Unanimous) • Rd 3, 5:00

Casey O'Neill83/19343%TD 0/2Ctrl 2:21

Luana Santos41/9742%TD 1/5Ctrl 2:21

▼ Rounds

Rnd	Fighter	Sig Str	Acc	TD	Ctrl	KD
R1	Casey O'Neill	24/54	44%	0/1	0:00	—
	Luana Santos	16/34	47%	0/0	1:16	—

R2	Casey O'Neill	25/62	40%	0/1	0:10	—
	Luana Santos	12/32	38%	1/4	1:05	—

R3	Casey O'Neill	34/77	44%	0/0	2:11	—
	Luana Santos	13/31	42%	0/1	0:00	—

LOSS

vs. Ariane da Silva

UFC 296: Edwards vs. Covington • Dec 2023Women's Flyweight

Submission (Armbar) • Rd 2, 1:18

Casey O'Neill31/7442%TD 0/2Ctrl 0:20

Ariane da Silva64/12750%TD 1/1Ctrl 0:58

▼ Rounds

Rnd	Fighter	Sig Str	Acc	TD	Ctrl	KD
R1	Casey O'Neill	28/68	41%	0/1	0:20	—
	Ariane da Silva	39/93	42%	1/1	0:05	—

R2	Casey O'Neill	3/6	50%	0/1	0:00	—
	Ariane da Silva	25/34	74%	0/0	0:53	—

LOSS

vs. Jennifer Maia

UFC 286: Edwards vs. Usman 3 • Mar 2023Women's Flyweight

Decision (Unanimous) • Rd 3, 5:00

Casey O'Neill137/26452%TD 0/1Ctrl 0:00

Jennifer Maia145/34942%TD 0/4Ctrl 1:23

▼ Rounds

Rnd	Fighter	Sig Str	Acc	TD	Ctrl	KD
R1	Casey O'Neill	43/96	45%	0/0	0:00	—
	Jennifer Maia	47/113	42%	0/1	0:04	—

R2	Casey O'Neill	47/84	56%	0/0	0:00	—
	Jennifer Maia	51/119	43%	0/0	0:23	—

R3	Casey O'Neill	47/84	56%	0/1	0:00	—
	Jennifer Maia	47/117	40%	0/3	0:56	—

WIN

vs. Roxanne Modafferi

UFC 271: Adesanya vs. Whittaker 2 • Feb 2022Women's Flyweight

Decision (Split) • Rd 3, 5:00

Casey O'Neill229/39358%TD 0/2Ctrl 0:02

Roxanne Modafferi120/35834%TD 2/4Ctrl 1:06

▼ Rounds

Rnd	Fighter	Sig Str	Acc	TD	Ctrl	KD
R1	Casey O'Neill	72/130	55%	0/0	0:00	—
	Roxanne Modafferi	44/135	33%	0/0	0:00	—

R2	Casey O'Neill	86/142	61%	0/1	0:00	—
	Roxanne Modafferi	35/118	30%	1/1	0:05	—

R3	Casey O'Neill	71/121	59%	0/1	0:02	—
	Roxanne Modafferi	41/105	39%	1/3	1:01	—

WIN

vs. Antonina Shevchenko

UFC Fight Night: Santos vs. Walker • Oct 2021Women's Flyweight

KO/TKO (Punches) • Rd 2, 4:47

Casey O'Neill52/11047%TD 3/8Ctrl 5:39

Antonina Shevchenko40/6363%TD 0/1Ctrl 1:12

▼ Rounds

Rnd	Fighter	Sig Str	Acc	TD	Ctrl	KD
R1	Casey O'Neill	9/33	27%	2/5	2:19	—
	Antonina Shevchenko	29/41	71%	0/1	0:49	—

R2	Casey O'Neill	43/77	56%	1/3	3:20	—
	Antonina Shevchenko	11/22	50%	0/0	0:23	—

WIN

vs. Lara Procopio

UFC Fight Night: Jung vs. Ige • Jun 2021Women's Flyweight

Submission (Rear Naked Choke) • Rd 3, 2:54

Casey O'Neill71/12955%TD 1/2Ctrl 5:42

Lara Procopio41/6563%TD 2/5Ctrl 2:50

▼ Rounds

Rnd	Fighter	Sig Str	Acc	TD	Ctrl	KD
R1	Casey O'Neill	26/67	39%	0/1	0:36	—
	Lara Procopio	32/50	64%	1/3	1:50	—

R2	Casey O'Neill	38/50	76%	0/0	2:33	—
	Lara Procopio	5/10	50%	1/2	1:00	—

R3	Casey O'Neill	7/12	58%	1/1	2:33	—
	Lara Procopio	4/5	80%	0/0	0:00	—

WIN

vs. Shana Dobson

UFC Fight Night: Blaydes vs. Lewis • Feb 2021Women's Flyweight

KO/TKO (Punches) • Rd 2, 3:41

Casey O'Neill49/6872%TD 4/6Ctrl 7:26

Shana Dobson16/2857%TD 0/0Ctrl 0:13

▼ Rounds

Rnd	Fighter	Sig Str	Acc	TD	Ctrl	KD
R1	Casey O'Neill	32/38	84%	3/4	3:53	—
	Shana Dobson	14/26	54%	0/0	0:13	—

R2	Casey O'Neill	17/30	57%	1/2	3:33	—
	Shana Dobson	2/2	100%	0/0	0:00	—

Last updated: 2026-09-21 | Data source: UFCStats.com