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 30, 8:53 AM EST
Polymarket
This market refers to the tennis match between Cindy Langlais and Kayo Nishimura in the W15 Monastir, Main Draw, originally scheduled for October 30, 2026 at 4:30AM ET. This market will resolve to 'Cindy Langlais' if Cindy Langlais advances against Kayo Nishimura. This market will resolve to 'Kayo Nishimura' if Kayo Nishimura advances against Cindy Langlais. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 13, 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 Cindy Langlais and Kayo Nishimura in the W15 Monastir, Main Draw, originally scheduled for October 30, 2026 at 4:30AM ET. This market will resolve to 'Cindy Langlais' if Cindy Langlais advances against Kayo Nishimura. This market will resolve to 'Kayo Nishimura' if Kayo Nishimura advances against Cindy Langlais. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 13, 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 trading mechanism where users buy and sell shares representing their belief in the outcome. The price of these shares directly reflects 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 buy shares in a particular outcome, its price increases, and vice versa. This dynamic pricing ensures that the market odds continuously adapt to new information and changing sentiment. The market’s price is determined solely by supply and demand from traders on Polymarket.
This market resolves around Nov 6, 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 Monastir tennis match between Cindy Langlais and Kayo Nishimura, as reported by a recognized tennis authority. The platform will verify the result against these sources to determine the winning outcome. Traders will then be able to claim their winnings or adjust their positions based on the final result of the match.
Several factors could influence the trading activity and price movement of this market. Any news regarding player form, injuries, or changes in playing conditions could significantly shift expectations. Unexpected results in preceding matches for either player, or updates on their recent performance, would likely impact trading volume. Furthermore, significant betting activity or analysis from tennis experts could also cause the market to react. Overall, any information that alters the perceived probability of either player winning is likely to move the market.