TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 29, 8:54 AM EST
Kalshi
This market on Kalshi tracks whether the UFC Fight Night bout between Umar Nurmagomedov and Yadong Song, scheduled for August 29, 2026, will go the distance. The current probability that the fight goes the distance stands at 53.0%, according to settlements based on official UFC fight results. With both fighters known for their endurance and technical skills, all eyes will be on the bout set for August 29, 2026, to see if it lasts the full scheduled rounds.
If the Umar Nurmagomedov vs. Yadong Song UFC Fight Night fight originally scheduled for Aug 29, 2026 goes the distance, then the market resolves to Yes.
On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Kalshi, traders manually set the odds for this market through continuous trading, which determines the current implied probability for each outcome. The platform’s pricing mechanism updates in real time based on buy and sell orders, reflecting the most recent consensus among participants. Factors such as fighter injury reports, training updates, and historical fight data influence trader behavior, often causing rapid shifts in the market price. The top outcome’s chance percentage displayed is derived from these live trades, showing how Kalshi users are positioning themselves ahead of the event.
This market resolves around Aug 29, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by whether the bout lasts the full scheduled rounds or ends early due to knockout, submission, or other in-fight stoppages. Official fight records and reputable sports news sources are used to validate the result, ensuring transparency and accuracy for all participants. Traders can monitor pre-fight buildup and in-fight developments, as both sets of information influence final market settlement.
Several signals could shift this market before it resolves, including last-minute fighter changes, training camp updates, or performance metrics released by the teams. Media interviews where coaches or fighters discuss strategy around endurance and submission attempts may also sway trader sentiment. Unexpected developments such as weigh-in results, rule changes, or even early betting surges on one outcome can create momentum swings. Additionally, broader trends in MMA betting, especially for high-profile bouts, often reflect shifts in public and expert analysis, influencing how traders price the likelihood of a full-distance fight.