
Resolved No on 20 Sep 2026.
The last daily price before settlement had No at 98.8%. Yes opened at 11.5% on 13 Aug 2026. Before it settled, across the 39 daily closes on record from 13 Aug 2026 to 20 Sep 2026, the highest close was 11.5% on 13 Aug 2026 and the lowest 1.1% on 18 Sep 2026. $19.35K traded over the market's life.
21 wallets still hold shares. Winners redeem theirs after settlement, so what is left is mostly the losing side.
Polymarket record as of Sep 21, 3:28 PM UTC
Daily closes of the Yes price, Polymarket CLOB, 39 points, 13 Aug 2026 – 20 Sep 2026, chart shows 0%–15%
| Observed | Yes price |
|---|---|
| 13 Aug 2026 | 11.5% |
| 20 Sep 2026 | 1.2% |
Winners have redeemed their shares, so most of what is left is the losing side.
| Trader | Outcome | Shares |
|---|---|---|
| Ameer29 | Yes | 494.43 |
| Huye168 | Yes | 333 |
| Attached-Prairie | Yes | 275.13 |
Open a trader’s name to inspect the wallet’s available P&L, positions and recorded trades, with source dates and coverage. A large position alone does not establish a winning track record.
The UFC 331 event is scheduled for September 19, 2026. This market will resolve to "Yes" if Donald Trump attends UFC 331. Otherwise, this market will resolve to "No". If the event is canceled or postponed beyond September 26, 2026, 11:59 PM ET, this market will resolve to "No". Attending the event is defined as being in physical attendance during any part of the event. The resolution source will be a consensus of credible reporting.
Official listing: polymarket.com/event/will-trump-attend-ufc-331-1786408571397
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| Yes |
| 250 |
| 843Cc4C8e6dc29A4581126660814B0a6eF6A0734. | Yes | 150 |
| Andychorri | Yes | 142.86 |
| Misty Vector 314B | Yes | 124.2 |
| b41eAd279375742D6C2A1A2239Bdce56376411fD. | Yes | 119.98 |
| taxiboat | Yes | 101.3 |
| Dr.PNL | Yes | 60.49 |