TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 2:15 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 18, 2026 at 2:15AM 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 18, 2026 at 2:15AM 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 manage risk, while prediction markets aggregate the collective beliefs of traders who have direct financial exposure to outcomes. This market may show materially different implied probabilities than traditional sports betting sites, particularly as new information emerges or trading volume shifts. Comparing the two can reveal where the crowd on Polymarket sees value relative to conventional oddsmakers.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell pressure. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on a specific outcome, and the price you see reflects the current consensus probability among active traders. As more capital flows into one outcome, its price rises and the implied probability increases. This continuous repricing mechanism ensures the market stays responsive to new information and trader sentiment throughout the event window.
This market resolves around Jun 25, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, with no ambiguity over who won the contest. Until that point, traders can continue to buy and sell shares, and prices may shift as the event approaches and new developments emerge. Resolution is automatic once the event is finalized and reported by authoritative tennis sources.
Several factors could shift prices before resolution. Recent player form, injury updates, head-to-head records, and court conditions at the ITF Maanshan venue may all influence trader positioning. Betting syndicates or sharp money entering the market can trigger rapid repricing, as can social media momentum or expert commentary. Weather delays, unexpected withdrawals, or changes in player seeding could also create volatility. Close matches or upsets in related tournaments may signal shifting confidence in either competitor, prompting traders to rebalance their positions in this market.