KalshiCheck availabilityKYC required2% feeVerified resolution dataFairly calibratedCurrent implied probability
No 94%
Market quality
79 / 100
High quality24h Volume
$16.8K
Liquidity
$27.7K
High liquidityBid / Ask
5.0% / 6.0%
Spread
1.0 pt
Tight spreadMarket data
Updated 14 minutes ago
Aug 3, 26, 4:00 PMSep 20, 26, 2:00 PM
Trends
Rules
If Donald Trump attends UFC 331, then the market resolves to Yes.
Settles via:USA TodayABCFox NewsMSNBCThe Wall Street JournalSemaforThe InformationCBSVogueAxiosCNNReutersBillboardThe New York TimesThe Washington Postthe Associated PressPolitico
- Attendance is confirmed if the person is reported present at the event by any Source Agency, including social media posts by the person themselves.
- Brief appearances or partial attendance count as attendance.
- Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Ultimate Fighting Championship (UFC) or TKO Group Holdings.
- All trademarks, logos, and brand names are the property of their respective owners.
Prediction Source Comparison
3 venues currently price this market. CoinRithm's liquidity-weighted reference probability for CoinRithm reference is 6%. Quotes span about 4 percentage points between the widest venues.
CoinRithm reference 6% · 3 venues · 4 pt venue spread
Frequently asked questions
- What are the current odds for Will Donald Trump attend UFC 331??
- Kalshi prices No at 94% as of September 1, 2026.
- When does Will Donald Trump attend UFC 331? resolve?
- Will Donald Trump attend UFC 331? is scheduled to resolve on September 20, 2026.
- How is Will Donald Trump attend UFC 331? settled?
- Kalshi settles this market as follows: If Donald Trump attends UFC 331, then the market resolves to Yes.
- Where else is Will Donald Trump attend UFC 331? listed?
- The same question is also listed on Limitless, Polymarket.
