TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 9, 12:37 AM EST
Polymarket
This market refers to the tennis match between Rira Kosaka and Hee Won Ju in the W15 Yeongwol, Main Draw, originally scheduled for September 8, 2026 at 10:00PM ET. This market will resolve to 'Rira Kosaka' if Rira Kosaka advances against Hee Won Ju. This market will resolve to 'Hee Won Ju' if Hee Won Ju advances against Rira Kosaka. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 Rira Kosaka and Hee Won Ju in the W15 Yeongwol, Main Draw, originally scheduled for September 8, 2026 at 10:00PM ET. This market will resolve to 'Rira Kosaka' if Rira Kosaka advances against Hee Won Ju. This market will resolve to 'Hee Won Ju' if Hee Won Ju advances against Rira Kosaka. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 traders, potentially offering a different perspective than traditional sportsbooks. Sportsbook odds are typically set by professional oddsmakers, while this market is driven by individuals making their own predictions. It’s common to see discrepancies between the two, especially before significant events or when public opinion shifts. Analyzing these differences can reveal insights into how the crowd views the likely outcome of the Kosaka vs Ju match.
This market resolves around Sep 16, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the W15 Yeongwol match between Rira Kosaka and Hee Won Ju. The platform will verify the result against publicly available sources to determine the winning outcome and finalize the market. Traders holding shares in the winning outcome will be paid out according to the final share price.
Several factors could influence the price of shares in this market before Sep 16, 2026. Any news regarding player injuries, changes in playing conditions, or significant shifts in public perception could all impact trading activity. Unexpected announcements about either Kosaka or Ju’s form or strategy could also cause the market to react. Furthermore, large trades by influential market participants could create short-term price movements, reflecting their informed opinions on the Kosaka vs Ju match.