TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Nov 1, 9:27 AM EST
Polymarket
This market refers to the doubles tennis match between Harrison/Hewitt and Brooks/Zaar in the Courmayeur, originally scheduled for November 1, 2026 at 8:00AM ET. This market will resolve to 'Harrison/Hewitt' if the team of Harrison/Hewitt advances against Brooks/Zaar. This market will resolve to 'Brooks/Zaar' if the team of Brooks/Zaar advances against Harrison/Hewitt. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 15, 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 Harrison/Hewitt and Brooks/Zaar in the Courmayeur, originally scheduled for November 1, 2026 at 8:00AM ET. This market will resolve to 'Harrison/Hewitt' if the team of Harrison/Hewitt advances against Brooks/Zaar. This market will resolve to 'Brooks/Zaar' if the team of Brooks/Zaar advances against Harrison/Hewitt. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 15, 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.
Often, prediction market odds reflect a different perspective than those found at traditional sportsbooks. Sportsbooks incorporate a 'vig' or commission into their odds, ensuring a profit margin, and may be influenced by promotional considerations. This market, however, represents the collective wisdom of traders who are incentivized to accurately assess the probability of each outcome. Discrepancies can arise due to differing information sources, analytical approaches, or simply varying levels of public attention on the Courmayeur doubles match. It’s common to see prediction markets outperform sportsbooks in accuracy over time.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the probability of a particular outcome in the Courmayeur doubles match. As more shares are purchased for a specific outcome, its price increases, reflecting growing confidence. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a share directly corresponds to the implied probability of that outcome occurring. This dynamic pricing ensures that the market reflects the most up-to-date collective intelligence of all participants.
This market resolves around Nov 8, 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 Courmayeur doubles match between Harrison/Hewitt and Brooks/Zaar. The platform will verify the result against publicly available sources to determine which team emerged victorious. Traders will then be able to claim their winnings based on the final outcome of the match and their holdings in the corresponding share.
Several factors could influence trading activity in this market before the Nov 8, 2026 resolution date. Any news regarding player form, potential injuries to either Harrison, Hewitt, Brooks, or Zaar, or changes in playing conditions could shift trader sentiment. Unexpected announcements about team strategies or even weather forecasts impacting the match could also cause significant price movements. Furthermore, large trades by influential market participants could create short-term volatility, as others react to their actions and adjust their own positions in the Courmayeur doubles match.