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: Aug 31, 9:34 AM EST
Polymarket
This market refers to the tennis match between Alafia ayeni and Tiago Cacao in the Porto, Portugal, Qualifying, originally scheduled for August 31, 2026 at 6:10AM ET. This market will resolve to 'Alafia ayeni' if Alafia ayeni advances against Tiago Cacao. This market will resolve to 'Tiago Cacao' if Tiago Cacao advances against Alafia ayeni. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Alafia ayeni and Tiago Cacao in the Porto, Portugal, Qualifying, originally scheduled for August 31, 2026 at 6:10AM ET. This market will resolve to 'Alafia ayeni' if Alafia ayeni advances against Tiago Cacao. This market will resolve to 'Tiago Cacao' if Tiago Cacao advances against Alafia ayeni. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 2026, 11:59 PM ET (14 days after the scheduled start), 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 resolves around Sep 7, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be based on official match reports and widely accepted sports records, ensuring an objective and transparent conclusion for all participants on Polymarket.
Injuries, coaching decisions, or recent performance stats for either player can shift trader sentiment and move this market. Media coverage highlighting one contestant’s form, tactical changes, or even weather conditions affecting the match setup may also cause rapid price swings. Keep an eye on official team announcements and pre-match analysis, as these are the most common catalysts for change on Polymarket before the final resolution.