Louisiana-Monroe vs Grand Canyon: Grand Canyon 94% ▲ 97Nicotine product point of sale spend array i… 97% ▲ 97US crude oil inventories for the week ending… 80% ▲ 80How many U.S. reps vote to impeach Hegseth b… 95% ▲ 80Will Pete Hegseth be impeached: Before Jan 1… 4% ▼ 76Pete Hegseth impeached by...: December 31, 2… 3% ▼ 75What will Trump say during his Veterans Day … 74% ▲ 75What will Trump say during his Veterans Day … 65% ▲ 63Anthropic IPO Date: November 19 80% ▲ 55Will Iran target Oman by...: December 31 76% ▲ 53Hersonissos 3: Pavlos Tsitsipas vs Cezar Cre… 60% ▲ 48Will Iran target Oman by...: November 30 74% ▲ 48LG Sakers vs. Seoul Knights: LG Sakers vs Se… 95% ▲ 48What will Trump say during his Veterans Day … 50% ▲ 47Next Gemini Flash-Lite Model (3.6+) released… 79% ▲ 47WTA Finals Doubles, Group 2 (Doubles): Sinia… 94% ▲ 44Big Bash League, Women: Sydney Sixers vs Syd… 9% ▼ 41Big Bash League, Women: Perth Scorchers vs S… 89% ▲ 39Lima: Juan Pablo Varillas vs Tomas Barrios: … 71% ▲ 38"You Can See Everything" total domestic gros… 72% ▲ 37"You Can See Everything" total domestic gros… 28% ▼ 37How much will Anthropic raise in its IPO: <$… 48% ▲ 35Fed decisions (Oct-Jan): Pause-Hike-Hike 44% ▲ 34Which of these people will be impeached firs… 48% ▼ 33Louisiana-Monroe vs Grand Canyon: Grand Canyon 94% ▲ 97Nicotine product point of sale spend array i… 97% ▲ 97US crude oil inventories for the week ending… 80% ▲ 80How many U.S. reps vote to impeach Hegseth b… 95% ▲ 80Will Pete Hegseth be impeached: Before Jan 1… 4% ▼ 76Pete Hegseth impeached by...: December 31, 2… 3% ▼ 75What will Trump say during his Veterans Day … 74% ▲ 75What will Trump say during his Veterans Day … 65% ▲ 63Anthropic IPO Date: November 19 80% ▲ 55Will Iran target Oman by...: December 31 76% ▲ 53Hersonissos 3: Pavlos Tsitsipas vs Cezar Cre… 60% ▲ 48Will Iran target Oman by...: November 30 74% ▲ 48LG Sakers vs. Seoul Knights: LG Sakers vs Se… 95% ▲ 48What will Trump say during his Veterans Day … 50% ▲ 47Next Gemini Flash-Lite Model (3.6+) released… 79% ▲ 47WTA Finals Doubles, Group 2 (Doubles): Sinia… 94% ▲ 44Big Bash League, Women: Sydney Sixers vs Syd… 9% ▼ 41Big Bash League, Women: Perth Scorchers vs S… 89% ▲ 39Lima: Juan Pablo Varillas vs Tomas Barrios: … 71% ▲ 38"You Can See Everything" total domestic gros… 72% ▲ 37"You Can See Everything" total domestic gros… 28% ▼ 37How much will Anthropic raise in its IPO: <$… 48% ▲ 35Fed decisions (Oct-Jan): Pause-Hike-Hike 44% ▲ 34Which of these people will be impeached firs… 48% ▼ 33

UFC: Who Will Petr Yan Fight Next Odds

Polymarket traders give Sean O'Malley a 70% chance.

Polymarket Volume $1.4K 24h $931 Liquidity $2.1K Ends Oct 28, 2027 Updated Nov 11, 5:30 AM EST
OutcomeChanceOdds24h
Sean O'Malley
70% -233 ▼ 4
Song Yadong
27% +277 ▲ 3
Merab Dvalishvili
17% +478 ▼ 8
Cory Sandhagen
4% +2717 ▼ 1
Mario Bautista
2% +4067 —
Payton Talbott
2% +5163 ▼ 13
Umar Nurmagomedov
2% +6567 ▼ 24

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Price history

0% 25% 50% 75% 100% Nov 9 Nov 10
Sean O'MalleySong YadongMerab DvalishviliCory Sandhagen

Resolution rules

This market will resolve according to the next UFC fighter that Petr Yan 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 Petr Yan 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 Petr Yan Fight Next?

As of Nov 11, 5:30 AM EST, traders on Polymarket price Sean O'Malley at 70%, about -233 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 Petr Yan 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.