TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 14, 12:44 PM EST
Polymarket
This market refers to the tennis match between Khumoun Sultanov and Mert Alkaya in the Astana, originally scheduled for August 14, 2026 at 1:00AM ET. This market will resolve to 'Khumoun Sultanov' if Khumoun Sultanov advances against Mert Alkaya. This market will resolve to 'Mert Alkaya' if Mert Alkaya advances against Khumoun Sultanov. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Khumoun Sultanov and Mert Alkaya in the Astana, originally scheduled for August 14, 2026 at 1:00AM ET. This market will resolve to 'Khumoun Sultanov' if Khumoun Sultanov advances against Mert Alkaya. This market will resolve to 'Mert Alkaya' if Mert Alkaya advances against Khumoun Sultanov. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.
On sportsbooks, you’ll typically see a more traditional moneyline or spread format, while this market reflects trader sentiment through a probabilistic price. Prediction markets often capture sharper insights because they aggregate real-money bets from a global user base. The difference can be especially noticeable in niche bouts like the Sultanov vs Alkaya fight market, where casual sportsbooks may lag behind the detailed analysis traded here. Traders here are motivated by precise outcomes rather than broad public interest, which can lead to divergent pricing dynamics.
This market resolves around Aug 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official contest outcome, matched against the market’s defined terms. Traders can track news and updates leading up to that date to anticipate any shifts in expectations.
Several signals could shift probabilities before Aug 21, 2026. Key among them are pre-fight media events, training updates, or injury reports for either fighter that change the perceived advantage. Betting trends on Polymarket also react quickly to any analytical pieces or expert commentary that re-evaluates the combatants’ strategies or form. As the event draws closer, any last-minute changes — such as weight class adjustments or crowd sentiment — may further influence trader behavior and push the market toward its final settlement.