TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
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2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 9, 5:37 AM EST
Polymarket
This market refers to the tennis match between Hiromasa Koyama and Yue Xia in the M15 Wuning, Main Draw, originally scheduled for September 9, 2026 at 1:00AM ET. This market will resolve to 'Hiromasa Koyama' if Hiromasa Koyama advances against Yue Xia. This market will resolve to 'Yue Xia' if Yue Xia advances against Hiromasa Koyama. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 23, 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 Hiromasa Koyama and Yue Xia in the M15 Wuning, Main Draw, originally scheduled for September 9, 2026 at 1:00AM ET. This market will resolve to 'Hiromasa Koyama' if Hiromasa Koyama advances against Yue Xia. This market will resolve to 'Yue Xia' if Yue Xia advances against Hiromasa Koyama. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 23, 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 differing from those offered by traditional sportsbooks. Sportsbooks set their odds based on statistical models and expert analysis, while this market allows anyone to express their belief about the outcome, creating a dynamic pricing mechanism. It’s common to see prediction markets incorporate information faster than sportsbooks, especially when new information emerges. Discrepancies can arise due to differing opinions, risk assessments, or the influence of large bettors.
This market resolves around Sep 16, 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 Hiromasa Koyama vs Yue Xia fight, as determined by the event organizers and reported by reputable sports news sources. The platform will verify the result against these sources to ensure an accurate and transparent resolution process. Traders will then be able to claim their winnings based on the final outcome.
Several factors could influence the price of this market before Sep 16, 2026. News regarding fighter injuries, changes in training regimens, or even pre-fight press conference statements could all shift trader sentiment. Unexpected developments in the fighters’ preparation or any controversies surrounding the event could also lead to significant price movements. Public opinion, as reflected in polls or expert analysis, might also play a role, though the market’s price ultimately reflects the collective judgment of those trading on Polymarket.