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.