TOTAL VOLUME:
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24H VOL:
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OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
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PLATFORM COVERAGE:
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Polymarket:
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VS.
Kalshi:
61%
Closed: Sep 26, 1:00 PM EST
Polymarket
This market tracks whether the total games played in the Coleman Wong versus Adolfo Vallejo match at the Hangzhou Open will exceed 23.5. Currently, Polymarket gives a 100.0% probability to “Wong vs. Vallejo: Match O/U 23.5”. Resolution will be based on the official score reported at https://www.atptour.com/en/scores/current. Keep an eye on the match itself, originally scheduled for September 25, 2026 at 10:00PM ET, as the outcome will depend on the total games played during that fixture.
This market refers to the tennis match between Coleman Wong and Adolfo Vallejo in the Hangzhou Open, originally scheduled for September 25, 2026 at 10:00PM ET. This market will resolve to 'Coleman Wong' if Coleman Wong advances against Adolfo Vallejo. This market will resolve to 'Adolfo Vallejo' if Adolfo Vallejo advances against Coleman Wong. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 9, 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 ATP Tour. A consensus of credible reporting may also be used.
Often, prediction market odds reflect a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and to balance action, while this market aggregates the beliefs of many individual traders. This can lead to discrepancies, particularly when public sentiment strongly diverges from the sportsbook’s initial assessment. It’s common to see prediction markets react more quickly to new information or changing circumstances than sportsbooks, as the continuous trading incorporates new data in real-time. Examining these differences can offer valuable insights.
On Polymarket, this market is priced through a continuous trading mechanism where users buy and sell shares representing their belief in the outcome. The price of a share directly reflects the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined entirely by supply and demand among traders on the platform, creating a dynamic and responsive assessment of the event’s likelihood. This means the price fluctuates based on collective intelligence.
This market resolves around Oct 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Hangzhou Open tennis match between Coleman Wong and Adolfo Vallejo. The platform will verify the match result against official tournament sources to determine the winning outcome. Traders who hold shares in the correct outcome will be entitled to a payout based on the final market price at the time of resolution. This process ensures a transparent and verifiable outcome.
Several factors could influence the price of this market before resolution. Any news regarding player form, injuries, or changes to playing conditions could significantly shift trader sentiment. Unexpected upsets in earlier rounds of the tournament, or even weather forecasts impacting the match schedule, could also cause movement. Publicly available analysis from tennis experts and commentators might also sway opinions, leading to increased trading volume and price adjustments. Ultimately, any information that alters the perceived probability of either player winning will likely impact the market.