TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 17, 12:34 AM EST
Polymarket
This market refers to the tennis match between Maya Joint and Kyoka Okamura in the Japan Women's Open, Qualification, originally scheduled for October 16, 2026 at 10:30PM ET. This market will resolve to 'Maya Joint' if Maya Joint advances against Kyoka Okamura. This market will resolve to 'Kyoka Okamura' if Kyoka Okamura advances against Maya Joint. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 30, 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Maya Joint and Kyoka Okamura in the Japan Women's Open, Qualification, originally scheduled for October 16, 2026 at 10:30PM ET. This market will resolve to 'Maya Joint' if Maya Joint advances against Kyoka Okamura. This market will resolve to 'Kyoka Okamura' if Kyoka Okamura advances against Maya Joint. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 30, 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 WTA Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds, like those found on Polymarket, can differ from traditional sportsbook odds due to the wisdom of the crowd effect. Sportsbooks set lines based on their own models and risk assessment, while this market reflects the collective predictions of many individual traders. If a significant number of traders believe a sportsbook has mispriced a player's chances, the odds on Polymarket will adjust accordingly, potentially offering a different value than available elsewhere. It's common to see discrepancies, especially before a lot of money has been wagered.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular player, the price increases, reflecting a higher perceived chance of success. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market efficiently incorporates new information and adjusts the odds based on supply and demand, offering a dynamic assessment of the potential result of the Japan Women's Open qualification.
This market resolves around Oct 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official results of the Maya Joint vs Kyoka Okamura qualification match in the Japan Women's Open. The platform will verify the winner and settle the market accordingly. Traders should monitor official tournament results to understand how this market will be settled, as the outcome is determined by the actual result of the match and not by any subjective assessment.
Several factors could influence the trading activity and therefore move this market before resolution. Any news regarding player form, injuries, or changes in playing conditions could significantly impact the perceived probabilities. Unexpected announcements about team strategies or even weather forecasts could also cause shifts in the market. Furthermore, large trades by influential market participants on Polymarket can create momentum and drive price changes, reflecting a change in collective sentiment regarding the qualification match.