TOTAL VOLUME:
$154.7b
24H VOL:
$279,496,801
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,923,931,766
416,910
Markets across
40,107
events
MATCHED EVENTS:
4,571
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 27, 6:06 PM EST
Polymarket
This market refers to the doubles tennis match between Kalender/Serdarusic and Maestrelli/Romano in the Brest, originally scheduled for October 27, 2026 at 3:45PM ET. This market will resolve to 'Kalender/Serdarusic' if the team of Kalender/Serdarusic advances against Maestrelli/Romano. This market will resolve to 'Maestrelli/Romano' if the team of Maestrelli/Romano advances against Kalender/Serdarusic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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 Kalender/Serdarusic and Maestrelli/Romano in the Brest, originally scheduled for October 27, 2026 at 3:45PM ET. This market will resolve to 'Kalender/Serdarusic' if the team of Kalender/Serdarusic advances against Maestrelli/Romano. This market will resolve to 'Maestrelli/Romano' if the team of Maestrelli/Romano advances against Kalender/Serdarusic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set initial lines based on statistical models and expert analysis, while this market allows anyone to express their belief about the outcome, leading to dynamic price adjustments. Discrepancies can arise due to differing information, biases, or risk appetites. It’s common to see prediction markets incorporate information faster than sportsbooks, especially in response to breaking news or late-developing insights regarding player form or conditions.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome of the Brest doubles match. The price of these shares fluctuates based on supply and demand, effectively creating a probability estimate for each team winning. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The closer the match gets, the more responsive the price will be to new information. Traders are constantly adjusting their positions, which drives the odds and reflects the evolving expectations of the crowd.
This market resolves around Nov 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Brest doubles match between Kalender/Serdarusic and Maestrelli/Romano. The winning team, as determined by the official tournament organizers, will dictate the outcome of this market. Traders will be able to see the final result reflected in the market's settlement data shortly after the match concludes and official results are published.
Several factors could influence the price of this market leading up to Nov 3, 2026. Any news regarding player injuries, changes in playing conditions (like court surface or weather), or updated match statistics could cause traders to reassess their predictions. Unexpected results in earlier rounds of the tournament, or even comments from analysts and experts, might also shift the odds. Significant betting activity or large trades on Polymarket could also indicate a change in sentiment and lead to price movements in this market.