Sean O'Malley Odds: Fight History & Latest Betting Lines

Matchup	Open	Closing range				Event
Unconfirmed Fights Dec 31st 2025
Sean O'Malley	+245	+245	...	+245		Unconfirmed Fights
Petr Yan	-335	-335	...	-335		Dec 31st 2025
Unconfirmed Fights Dec 31st 2025
Sean O'Malley	+118	+118	...	+118		Unconfirmed Fights
Cory Sandhagen	-155	-155	...	-155		Dec 31st 2025
UFC Jun 8th 2025
Sean O'Malley	+225	+175	...	+220	-8%▼	UFC
Merab Dvalishvili	-295	-275	...	-225	-8%▼	Jun 8th 2025
UFC Sep 15th 2024
Sean O'Malley	+164	-125	...	+100	-41.8%▼	UFC
Merab Dvalishvili	-198	-120	...	+105	-41.8%▼	Sep 15th 2024
UFC 299 Mar 10th 2024
Sean O'Malley	-198	-290	...	-250	-9.7%▼	UFC 299
Marlon Vera	+164	+205	...	+235	-9.7%▼	Mar 10th 2024
UFC 276: Adesanya vs. Cannonier Jul 2nd 2022
Sean O'Malley	-250	-350	...	-300	-6.8%▼	UFC 276: Adesanya vs. Cannonier
Pedro Munhoz	+210	+240	...	+260	-6.8%▼	Jul 2nd 2022
UFC 269 Dec 11th 2021
Sean O'Malley	-330	-375	...	-290	+0.5%▲	UFC 269
Raulian Paiva	+270	+235	...	+280	+0.5%▲	Dec 11th 2021
UFC 260: Miocic vs. Ngannou 2 Mar 27th 2021
Sean O'Malley	-250	-390	...	-333	-9.3%▼	UFC 260: Miocic vs. Ngannou 2
Thomas Almeida	+210	+250	...	+310	-9.3%▼	Mar 27th 2021
UFC 252: Miocic vs. Cormier 3 Aug 15th 2020
Sean O'Malley	+185	-303	...	-275	-111.2%▼	UFC 252: Miocic vs. Cormier 3
Marlon Vera	-220	+235	...	+240	-111.2%▼	Aug 15th 2020
UFC 250: Nunes vs. Spencer Jun 6th 2020
Sean O'Malley	-400	-580	...	-500	-5.6%▼	UFC 250: Nunes vs. Spencer
Eddie Wineland	+310	+380	...	+440	-5.6%▼	Jun 6th 2020
UFC 248: Adesanya vs. Romero Mar 7th 2020
Sean O'Malley	-350	-400	...	-290	+1.3%▲	UFC 248: Adesanya vs. Romero
Jose Quinonez	+275	+245	...	+300	+1.3%▲	Mar 7th 2020
UFC 222: Cyborg vs. Kunitskaya Mar 3rd 2018
Sean O'Malley	-260	-146	...	-145	+17.8%▲	UFC 222: Cyborg vs. Kunitskaya
Andre Soukhamthath	+180	+125	...	+126	+17.8%▲	Mar 3rd 2018
UFC: The Ultimate Fighter 26 Finale Dec 1st 2017
Sean O'Malley	-315	-230	...	-230	+8.2%▲	UFC: The Ultimate Fighter 26 Finale
Terrion Ware	+235	+190	...	+195	+8.2%▲	Dec 1st 2017
Dana White's Contender Series 2 Jul 18th 2017
Sean O'Malley	-230	-245	...	-220	-0.4%▼	Dana White's Contender Series 2
Alfred Khashakyan	+170	+185	...	+205	-0.4%▼	Jul 18th 2017
LFA 11: Frincu vs. Mendonca May 5th 2017
Sean O'Malley	-175	-210	...	-210	-6.5%▼	LFA 11: Frincu vs. Mendonca
David Nuzzo	+135	+160	...	+160	-6.5%▼	May 5th 2017