Where will Democrats win state legislative s… 95% ▲ 99Where will Democrats win state legislative s… 89% ▲ 89SK Slavia Prague vs. Igokea 11% ▼ 56ATP World Tour Finals, John McEnroe Group: A… 94% ▲ 45Rostock Seawolves vs. SC RASTA Vechta: O/U 1… 8% ▼ 42Total commitments for the Mori Finance publi… 11% ▼ 41Women's Bantamweight Title on Dec 31, 2026: … 97% ▲ 37Sopo: Irene Burillo Escorihuela vs Julia Gra… 61% ▲ 36Maccabi Tel-Aviv vs. Hapoel Jerusalem: O/U 1… 10% ▼ 35# of views of next MrBeast video on week 1: … 41% ▲ 34Orleans: Zsombor Piros vs Clement Tabur: Zso… 12% ▼ 32Vincent van Gogh: Châtaigniers en fleurs sal… 58% ▼ 30Who will be UFC Heavyweight champion at the … 96% ▲ 30Sheffield United FC vs. Watford FC - Exact S… 34% ▲ 29Abu Dhabi T10 League: Emirates Eagles vs UAE… 79% ▲ 29Will Jensen Huang join SpaceX by...: Decembe… 18% ▼ 29Heavyweight Title on Dec 31, 2026: Ciryl Gane 97% ▲ 29# of views of next MrBeast video on week 1: … 40% ▲ 28South African Reserve Bank Decision in March… 65% ▲ 27College Football Playoff Qualifiers: Texas 97% ▲ 25#1 Searched Person on Google 2026: Jensen Hu… 17% ▼ 24Brisbane 3: Bernard Tomic vs August Holmgren… 20% ▼ 23Afghanistan vs Zimbabwe: Draw/Tie 4% ▼ 23JL Bourg Basket vs. Buducnost Podgorica: JL … 10% ▼ 22Where will Democrats win state legislative s… 95% ▲ 99Where will Democrats win state legislative s… 89% ▲ 89SK Slavia Prague vs. Igokea 11% ▼ 56ATP World Tour Finals, John McEnroe Group: A… 94% ▲ 45Rostock Seawolves vs. SC RASTA Vechta: O/U 1… 8% ▼ 42Total commitments for the Mori Finance publi… 11% ▼ 41Women's Bantamweight Title on Dec 31, 2026: … 97% ▲ 37Sopo: Irene Burillo Escorihuela vs Julia Gra… 61% ▲ 36Maccabi Tel-Aviv vs. Hapoel Jerusalem: O/U 1… 10% ▼ 35# of views of next MrBeast video on week 1: … 41% ▲ 34Orleans: Zsombor Piros vs Clement Tabur: Zso… 12% ▼ 32Vincent van Gogh: Châtaigniers en fleurs sal… 58% ▼ 30Who will be UFC Heavyweight champion at the … 96% ▲ 30Sheffield United FC vs. Watford FC - Exact S… 34% ▲ 29Abu Dhabi T10 League: Emirates Eagles vs UAE… 79% ▲ 29Will Jensen Huang join SpaceX by...: Decembe… 18% ▼ 29Heavyweight Title on Dec 31, 2026: Ciryl Gane 97% ▲ 29# of views of next MrBeast video on week 1: … 40% ▲ 28South African Reserve Bank Decision in March… 65% ▲ 27College Football Playoff Qualifiers: Texas 97% ▲ 25#1 Searched Person on Google 2026: Jensen Hu… 17% ▼ 24Brisbane 3: Bernard Tomic vs August Holmgren… 20% ▼ 23Afghanistan vs Zimbabwe: Draw/Tie 4% ▼ 23JL Bourg Basket vs. Buducnost Podgorica: JL … 10% ▼ 22

UFC: Who Will Sean O'Malley Fight Next Odds

Polymarket traders give Petr Yan a 88% chance.

Polymarket Volume $1.8K 24h $603 Liquidity $3.4K Ends Oct 28, 2027 Updated Nov 15, 10:30 AM EST
OutcomeChanceOdds24h
Petr Yan
88% -700 ▲ 7
Payton Talbott
13% +700 ▼ 0
Mario Bautista
3% +3179 ▼ 2
Umar Nurmagomedov
3% +3409 —
Merab Dvalishvili
3% +3822 —
Cory Sandhagen
<1% +24900 ▼ 4
Song Yadong
<1% +199900 —

We may earn a commission if you sign up or trade through links to venues. It never changes the prices or rankings we show. 18+ (21+ where required). Only trade where prediction markets are legal for you. Gambling problem? Call or text 1-800-GAMBLER. How we make money

Price history

0% 25% 50% 75% 100% Nov 15 Nov 15
Petr YanUmar Nurmagomedov

Resolution rules

This market will resolve according to the next UFC fighter that Sean O'Malley is officially announced to face in a UFC bout. Resolution for this market will be based on the next UFC fighter that UFC officially announced to fight, regardless of whether the fight ends up taking place. Only official announcements from the UFC, which include a scheduled date for the bout, will count. Announcements with no date or which do not confirm that the fight is official, speculation, or other unofficial announcements will not count. If Sean O'Malley is officially announced to fight any non-listed fighter or no qualifying announcement is made by October 27, 2027, 11:59 PM ET, this market will resolve to "Other". The primary resolution source for this market will be official information from the UFC.

Source: Polymarket. The venue's rules are final.

FAQ

Who is favored in UFC: Who Will Sean O'Malley Fight Next?

As of Nov 15, 10:30 AM EST, traders on Polymarket price Petr Yan at 88%, about -700 in American odds. Prices move with every trade.

How are prediction market odds calculated?

Each contract pays $1 if the outcome happens and $0 if it doesn't, so its price is the market's implied probability: a 60¢ contract means roughly a 60% chance. We show the last trade, or the midpoint between the best bid and ask when the order book is tight.

When does this market close?

Polymarket lists Oct 28, 2027 as the end date. It can close earlier if the outcome is decided.

Where can I trade on UFC: Who Will Sean O'Malley Fight Next?

This market trades on Polymarket. Availability depends on where you live: Kalshi is a CFTC-regulated US exchange, while Polymarket's international site isn't available to US users (Polymarket US is a separate app). You must be 18 or older.