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: Jun 20, 12:15 AM EST
Polymarket
This market refers to the tennis match between Matthew Dellavedova and Chan-Yeong Oh in the ITF Men Maanshan, originally scheduled for June 13, 2026 at 12:15AM ET. This market will resolve to 'Matthew Dellavedova' if Matthew Dellavedova advances against Chan-Yeong Oh. This market will resolve to 'Chan-Yeong Oh' if Chan-Yeong Oh advances against Matthew Dellavedova. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Matthew Dellavedova and Chan-Yeong Oh in the ITF Men Maanshan, originally scheduled for June 13, 2026 at 12:15AM ET. This market will resolve to 'Matthew Dellavedova' if Matthew Dellavedova advances against Chan-Yeong Oh. This market will resolve to 'Chan-Yeong Oh' if Chan-Yeong Oh advances against Matthew Dellavedova. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets aggregate the beliefs of traders risking real capital. For this match, comparing Polymarket's implied probability to major sportsbook lines can reveal whether the crowd of traders is more or less bullish than professional oddsmakers. Such gaps sometimes persist due to liquidity differences or information asymmetries between venues.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker pool. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective willingness of participants to stake capital, with higher prices indicating stronger confidence in that result. As new information emerges or trading volume shifts, the market adjusts continuously. This mechanism ensures that the odds you see represent real financial commitment rather than a static bookmaker line.
This market resolves around Jun 20, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result, confirmed through established tennis reporting channels. Until that point, traders can continue to buy and sell shares based on their expectations. Resolution happens automatically once the event is finalized and the platform confirms the winner.
Several factors could shift odds before the match takes place. Recent player performance, injury reports, head-to-head records, and court conditions at the ITF Maanshan venue all influence trader sentiment. Betting news or social media discussion about either competitor may trigger buying or selling waves. Closer to the event date, lineup confirmations and warm-up tournament results often drive repricing. Real-time match developments during play—if the market remains open—would also move prices as traders react to live performance.