TOTAL VOLUME:
$154.8b
24H VOL:
$260,393,102
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,894,304,386
408,643
Markets across
39,771
events
MATCHED EVENTS:
4,493
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 13, 6:48 AM EST
Polymarket
This market refers to the tennis match between Jip Van Assendelft and Michalis Sakellaridis in the M15 Heraklion, Qualifying, originally scheduled for October 13, 2026 at 2:30AM ET. This market will resolve to 'Jip Van Assendelft' if Jip Van Assendelft advances against Michalis Sakellaridis. This market will resolve to 'Michalis Sakellaridis' if Michalis Sakellaridis advances against Jip Van Assendelft. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Jip Van Assendelft and Michalis Sakellaridis in the M15 Heraklion, Qualifying, originally scheduled for October 13, 2026 at 2:30AM ET. This market will resolve to 'Jip Van Assendelft' if Jip Van Assendelft advances against Michalis Sakellaridis. This market will resolve to 'Michalis Sakellaridis' if Michalis Sakellaridis advances against Jip Van Assendelft. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares in a particular outcome, the price increases, and vice versa. This dynamic pricing ensures that the market odds reflect the most up-to-date collective intelligence. The current price reflects the aggregated predictions of all traders on Polymarket.
This market resolves around Oct 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Heraklion tennis match between Jip Van Assendelft and Michalis Sakellaridis. The platform will determine the winner based on publicly available and verified match results. The outcome will be determined by which player wins the match, as officially recorded by the tournament organizers. Traders holding shares in the winning player will receive a payout.
Several factors could influence this market before resolution. Any news regarding player injuries, changes in playing conditions (weather, court surface), or unexpected performance in prior matches could shift the odds. Significant betting activity from informed traders, or even large-volume purchases, can also cause price movements. Furthermore, updates on player form, coaching changes, or even psychological factors affecting their performance could all contribute to changes in this market. Monitoring tennis news and analyzing player statistics will be key to understanding potential shifts in the probabilities.