TOTAL VOLUME:
$154.3b
24H VOL:
$219,029,434
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,869,293,526
411,051
Markets across
40,408
events
MATCHED EVENTS:
4,377
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 23, 8:04 AM EST
Polymarket
This market refers to the doubles tennis match between Jecan/Kielan and Pereira/Lopez in the Lisbon, originally scheduled for October 23, 2026 at 6:00AM ET. This market will resolve to 'Jecan/Kielan' if the team of Jecan/Kielan advances against Pereira/Lopez. This market will resolve to 'Pereira/Lopez' if the team of Pereira/Lopez advances against Jecan/Kielan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 6, 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Jecan/Kielan and Pereira/Lopez in the Lisbon, originally scheduled for October 23, 2026 at 6:00AM ET. This market will resolve to 'Jecan/Kielan' if the team of Jecan/Kielan advances against Pereira/Lopez. This market will resolve to 'Pereira/Lopez' if the team of Pereira/Lopez advances against Jecan/Kielan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 6, 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 ATP Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on expert analysis and incorporate a profit margin. This market, however, is driven by individuals trading based on their own research and beliefs. If a significant number of traders believe a sportsbook is undervaluing a particular outcome, they can drive the price on Polymarket to reflect that perceived advantage. It’s common to see discrepancies, especially as new information emerges or public sentiment shifts.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and express their views, the price fluctuates, providing a real-time assessment of the potential winner of the Lisbon doubles match. The market's efficiency depends on the volume of trading and the diversity of opinions represented among traders.
This market resolves around Oct 30, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Jecan/Kielan versus Pereira/Lopez doubles match in Lisbon. The winning pair as declared by the official tournament organizers will determine the outcome of this market. Traders will then be able to claim their winnings based on the final result and their positions in the market.
Several factors could influence trading activity in this market. Any news regarding player injuries, changes in playing conditions, or updates on team strategies could shift trader sentiment. Unexpected results in preceding matches involving these players might also cause price fluctuations. Furthermore, significant betting activity from well-known tennis analysts or large-volume traders on Polymarket could also move the market. Overall, any information that alters the perceived probability of either Jecan/Kielan or Pereira/Lopez winning is likely to impact trading.