TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: May 16, 11:59 PM EST
Polymarket
This market will resolve to "Malcolm Wellmaker" if Malcolm Wellmaker is officially declared the winner of the fight against Juan Diaz at UFC Fight Night: Allen vs. Costa, scheduled for May 16, 2026. It will resolve to "Juan Diaz" if Juan Diaz is officially declared the winner. If the fight is declared a draw or technical draw, ruled a No Contest, not scored, canceled, or postponed beyond May 30, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.