TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 15, 4:15 AM EST
Polymarket
This market refers to the tennis match between Kayo Nishimura and Natsumi Kawaguchi in the W35 Kyoto, Main Draw, originally scheduled for September 15, 2026 at 12:00AM ET. This market will resolve to 'Kayo Nishimura' if Kayo Nishimura advances against Natsumi Kawaguchi. This market will resolve to 'Natsumi Kawaguchi' if Natsumi Kawaguchi advances against Kayo Nishimura. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 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 Kayo Nishimura and Natsumi Kawaguchi in the W35 Kyoto, Main Draw, originally scheduled for September 15, 2026 at 12:00AM ET. This market will resolve to 'Kayo Nishimura' if Kayo Nishimura advances against Natsumi Kawaguchi. This market will resolve to 'Natsumi Kawaguchi' if Natsumi Kawaguchi advances against Kayo Nishimura. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of forecasters, potentially differing from those set by sportsbooks. Sportsbooks typically set odds to maximize profit, factoring in a margin for themselves, while this market is driven by traders directly expressing their beliefs about the outcome. Discrepancies can arise due to differing information sources, analytical approaches, or simply variations in opinion. Comparing this market to sportsbook odds can reveal where the crowd diverges from professional oddsmakers, potentially identifying undervalued or overvalued opportunities.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of a particular 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, the price adjusts to reflect the aggregated sentiment. The current price reflects the collective assessment of all traders on Polymarket regarding the likelihood of each player winning the match, and is constantly updated with each trade.
This market resolves around Sep 22, 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 W35 Kyoto match between Kayo Nishimura and Natsumi Kawaguchi. The outcome will be determined by which player is declared the winner of the match, as reported by official tournament organizers and widely recognized sports news sources. This market will settle to 100% for the winning player and 0% for the losing player.
Several factors could influence trading activity and shift the odds in this market. Any news regarding player form, injuries, or changes in coaching strategy could significantly impact trader sentiment. Unexpected results in preceding matches, or even weather conditions affecting the playing surface, could also play a role. Public statements from players or analysts, or even significant shifts in betting volume on external platforms, could also trigger movement. These factors will all be weighed by traders as they refine their predictions leading up to Sep 22, 2026.