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: Sep 21, 5:20 AM EST
Polymarket
This market refers to the doubles tennis match between Kato/Perez and Sakkari/Vekic in the Singapore Open, originally scheduled for September 20, 2026 at 10:00PM ET. This market will resolve to 'Kato/Perez' if the team of Kato/Perez advances against Sakkari/Vekic. This market will resolve to 'Sakkari/Vekic' if the team of Sakkari/Vekic advances against Kato/Perez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Kato/Perez and Sakkari/Vekic in the Singapore Open, originally scheduled for September 20, 2026 at 10:00PM ET. This market will resolve to 'Kato/Perez' if the team of Kato/Perez advances against Sakkari/Vekic. This market will resolve to 'Sakkari/Vekic' if the team of Sakkari/Vekic advances against Kato/Perez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 4, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds reflect the wisdom of the crowd, often differing from initial sportsbook lines. Sportsbooks set odds based on their own models and aim to balance action on both sides, while this market allows anyone to trade their view on the probability of an outcome. If a significant number of traders believe a sportsbook is mispricing the likelihood of Kato/Perez or Sakkari/Vekic winning, they can express that view by trading on Polymarket, potentially driving the market odds closer to what they believe is the true probability. It's common to see discrepancies, especially before the event begins.
This market resolves around Sep 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Singapore Open doubles match between Kato/Perez and Sakkari/Vekic, as reported by official tournament sources. The market will determine which pairing emerges victorious from the match, and the shares will pay out accordingly based on the final result. The outcome will be determined by the official tournament results.
Several factors could influence trading activity and move this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or updated analyses from tennis experts could shift trader sentiment. Unexpected performance in earlier rounds of the tournament by either team could also impact the odds. Additionally, large trades by influential market participants on Polymarket could cause significant price movements, reflecting a change in perceived probability. Monitoring these signals will be key to understanding how this market evolves.