TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 29, 5:09 AM EST
Kalshi
This market tracks whether the UFC Featherweight prelim fight between Sean Woodson and Jack Jenkins will last over or under 2.5 rounds. The aggregated consensus probability for the leading outcome, O/U 2.5 Rounds, is 100.0% across Polymarket and Kalshi, with resolution based on official information from the UFC. The key date to watch is August 29, 2026, which is the scheduled fight date.
This market will resolve to "Sean Woodson" if Sean Woodson is officially declared the winner of the fight against Jack Jenkins at UFC Fight Night: Nurmagomedov vs. Song, scheduled for August 29, 2026. It will resolve to "Jack Jenkins" if Jack Jenkins 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 September 12, 2026, this market will resolve "50-50." The resolution source for this market will be official information from the UFC.
If Jack Jenkins wins the Jenkins vs Woodson professional MMA fight originally scheduled for Aug 29, 2026, then the market resolves to Yes. If Sean Woodson wins the Jenkins vs Woodson professional MMA fight originally scheduled for Aug 29, 2026, then the market resolves to Yes.
On Polymarket and Kalshi, prices can vary because of differences in user base, liquidity, and trading activity. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. For instance, if one platform has more active traders focused on this market, its odds may adjust faster to new information. Additionally, each venue may have distinct listing structures or fee models that influence how traders place bets, leading to variations in implied probabilities even when the underlying event is the same.