TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 8, 3:39 AM EST
Polymarket
This market refers to the tennis match between Natsuki Yamamoto and Xin Zhou in the M15 Wuning, Qualifying, originally scheduled for September 7, 2026 at 10:30PM ET. This market will resolve to 'Natsuki Yamamoto' if Natsuki Yamamoto advances against Xin Zhou. This market will resolve to 'Xin Zhou' if Xin Zhou advances against Natsuki Yamamoto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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 Natsuki Yamamoto and Xin Zhou in the M15 Wuning, Qualifying, originally scheduled for September 7, 2026 at 10:30PM ET. This market will resolve to 'Natsuki Yamamoto' if Natsuki Yamamoto advances against Xin Zhou. This market will resolve to 'Xin Zhou' if Xin Zhou advances against Natsuki Yamamoto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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.
Typically, prediction market odds reflect the wisdom of the crowd, often differing from initial sportsbook lines. Sportsbooks set odds based on their own analysis and aim to balance action on both sides, while this market aggregates the views of many individual bettors. As more information becomes available—such as training updates or fighter weigh-ins—prediction market prices can adjust more rapidly than sportsbook odds, potentially offering a more up-to-date assessment of the likely outcome. It's common to see discrepancies, particularly before a significant amount of trading occurs.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the probability of each outcome. The price of a share 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 people trade, the price converges toward what the market believes is the true probability. This dynamic pricing allows for a fluid and responsive assessment of the fight’s potential results, influenced by a wide range of participants and information.
This market resolves around Sep 15, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Yamamoto vs Zhou fight as declared by the relevant sporting authority. The fighter who is officially declared the winner will determine the outcome of this market. Any disputes or challenges to the official result will be considered according to Polymarket’s guidelines, but the initial declaration will be the primary factor in determining settlement.
Several factors could significantly impact the trading activity in this market. News regarding fighter injuries, changes in training regimens, or even pre-fight press conference dynamics could all shift trader sentiment. Unexpected announcements about weight class changes or potential rule modifications could also cause price fluctuations. Public opinion, as reflected in polls or expert analysis, can also influence trading behavior, as can any significant betting activity reported from traditional sportsbooks. These signals will be reflected in the volume and price movement of shares on Polymarket.