Sean O'Malley

"Suga"

AGE	31 / Oct 24, 1994
HEIGHT	5'11" / 180.34 cm
WEIGHT	135 lbs / 61.23 kg

ASSOCIATION
Red Hawk Academy

CLASS
Bantamweight

Wins 19

KO / TKO

63%

SUBMISSIONS

DECISIONS

32%

Losses 3

KO / TKO

33%

SUBMISSIONS

33%

DECISIONS

33%

N/C 1

FIGHT HISTORY - PRO

Result	Fighter	Event	Method/Referee	R	Time
win	Yadong Song	UFC 324 - Gaethje vs. Pimblett Jan / 24 / 2026	Decision (Unanimous) Herb Dean VIEW PLAY-BY-PLAY	3	5:00
loss	Merab Dvalishvili	UFC 316 - Dvalishvili vs. O'Malley 2 Jun / 07 / 2025	Submission (North-South Choke) Jason Herzog VIEW PLAY-BY-PLAY	3	4:42
loss	Merab Dvalishvili	UFC 306 - Noche UFC: O'Malley vs. Dvalishvili Sep / 14 / 2024	Decision (Unanimous) Herb Dean VIEW PLAY-BY-PLAY	5	5:00
win	Marlon Vera	UFC 299 - O'Malley vs. Vera 2 Mar / 09 / 2024	Decision (Unanimous) Keith Peterson VIEW PLAY-BY-PLAY	5	5:00
win	Aljamain Sterling	UFC 292 - Sterling vs. O'Malley Aug / 19 / 2023	TKO (Punches) Marc Goddard VIEW PLAY-BY-PLAY	2	0:51
win	Petr Yan	UFC 280 - Oliveira vs. Makhachev Oct / 22 / 2022	Decision (Split) Jason Herzog VIEW PLAY-BY-PLAY	3	5:00
NC	Pedro Munhoz	UFC 276 - Adesanya vs. Cannonier Jul / 02 / 2022	No Contest (Accidental Eye Poke) Jason Herzog VIEW PLAY-BY-PLAY	2	3:09
win	Raulian Paiva	UFC 269 - Oliveira vs. Poirier Dec / 11 / 2021	TKO (Punches) Jason Herzog VIEW PLAY-BY-PLAY	1	4:42
win	Kris Moutinho	UFC 264 - Poirier vs. McGregor 3 Jul / 10 / 2021	TKO (Punches) Herb Dean VIEW PLAY-BY-PLAY	3	4:33
win	Thomas Almeida	UFC 260 - Miocic vs. Ngannou 2 Mar / 27 / 2021	KO (Punch) Mark Smith VIEW PLAY-BY-PLAY	3	3:52
loss	Marlon Vera	UFC 252 - Miocic vs. Cormier 3 Aug / 15 / 2020	TKO (Elbows and Punches) Herb Dean VIEW PLAY-BY-PLAY	1	4:40
win	Eddie Wineland	UFC 250 - Nunes vs. Spencer Jun / 06 / 2020	KO (Punch) Herb Dean VIEW PLAY-BY-PLAY	1	1:54
win	Jose Quinonez	UFC 248 - Adesanya vs. Romero Mar / 07 / 2020	TKO (Head Kick and Punches) Dan Miragliotta VIEW PLAY-BY-PLAY	1	2:02
win	Andre Soukhamthath	UFC 222 - Cyborg vs. Kunitskaya Mar / 03 / 2018	Decision (Unanimous) Mark Smith VIEW PLAY-BY-PLAY	3	5:00
win	Terrion Ware	UFC - The Ultimate Fighter 26 Finale Dec / 01 / 2017	Decision (Unanimous) Herb Dean VIEW PLAY-BY-PLAY	3	5:00
win	Alfred Khashakyan	Dana White's Tuesday Night Contender Series - Season 1, Episode 2 Jul / 18 / 2017	KO (Punch) Mark Smith VIEW PLAY-BY-PLAY	1	4:14
win	David Nuzzo	LFA 11 - Frincu vs. Mendonca May / 05 / 2017	KO (Spinning Wheel Kick) Ryan Brueggeman	1	2:15
win	Irvin Veloz	Extreme Beatdown - Beatdown 20 Mar / 18 / 2017	KO (Punch)	1	2:34
win	Tycen Lynn	ICF 26 - The Perfect Storm Oct / 21 / 2016	KO (Head Kick) Leo Bercier	2	2:57
win	Mark Coates	Intense Championship Fighting - Fight Night Nov / 07 / 2015	Decision (Unanimous) Dennis Bain	3	5:00
win	Omar Avelar	ICF - Intense Championship Fighting 20 Aug / 21 / 2015	Submission (Rear-Naked Choke) Terrill Bracken	1	2:55
win	Shane Sargent	ICF - Small Town Throwdown Jul / 03 / 2015	KO (Punch) Terrill Bracken	1	2:03
win	Josh Reyes	ICF - Intense Championship Fighting 17 Mar / 06 / 2015	TKO (Punches) Dennis Bain	1	1:33

FIGHT HISTORY - AMATEUR

Result	Fighter	Event	Method/Referee	R	Time
win	Brandon Caldwell	ICF - Intense Championship Fighting 16 Nov / 14 / 2014	Submission (Triangle Choke) Dennis Bain	2	2:58
win	Gregory Foster	DFD - Duel for Domination 9 Aug / 02 / 2014	Decision (Unanimous)	3	3:00
loss	Myles Mazurkiewicz	Fusion Fight League - Sidney Insanity 3 Nov / 30 / 2013	Submission (Rear-Naked Choke)	1	2:26
win	Colin Lee	ICF - Fight Night 1 Nov / 15 / 2013	Decision (Unanimous) Bret Hamlin	5	3:00
win	Luis Carranza	ICF - Intense Cage Fighting 10 Aug / 09 / 2013	Submission (Armbar) Kahl Clark	1	2:26
win	Stein Anderson	FightForce - Helena Havoc 11 Mar / 30 / 2013	TKO (Punches) Kahl Clark	2	1:09

PICTURES

SEAN O'MALLEY RELATED NEWS

Preview: UFC Houston ‘Strickland vs. Hernandez’ Former champ meets streaking contender in the middleweight main event of UFC Fight Night 267 on Saturday in Houston.

UFC

Ben Duffy

Feb 19, 2026

Sean O’Malley Warns Petr Yan Against Making 'Terrible Mistake' for Next Title Defense Sean O'Malley thinks Petr Yan will do better to fight him instead of Merab Dvalishvili after the champion’s recent back surgery.

UFC

Sayan Nag

Feb 10, 2026

Sherdog’s Official Mixed Martial Arts Rankings It’s getting more difficult to deny Usman Nurmagomedov his place among the top lightweights in the world.

UFC

Tristen Critchfield

Feb 09, 2026