TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
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: Jul 17, 10:00 PM EST
Polymarket
This market refers to the tennis match between Matthew Dellavedova and Omar Jasika in the ITF Men Tokyo, originally scheduled for July 10, 2026 at 10:00PM ET. This market will resolve to 'Matthew Dellavedova' if Matthew Dellavedova advances against Omar Jasika. This market will resolve to 'Omar Jasika' if Omar Jasika 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 Omar Jasika in the ITF Men Tokyo, originally scheduled for July 10, 2026 at 10:00PM ET. This market will resolve to 'Matthew Dellavedova' if Matthew Dellavedova advances against Omar Jasika. This market will resolve to 'Omar Jasika' if Omar Jasika 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 markets and sportsbooks price events differently because they operate under distinct incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets rely on traders to discover prices through open competition. This market reflects what a distributed crowd of informed traders believes will happen, whereas a sportsbook's line includes a built-in edge. Many traders compare both sources to spot discrepancies, though prediction market prices often converge toward consensus as more capital flows in closer to the event date.
On Polymarket, this market is priced through an automated market maker that adjusts odds continuously as traders place bets on each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy shares representing their prediction, and the price of each share reflects the crowd's aggregate belief in that outcome. As more capital flows toward one side, the price rises, incentivizing contrarian traders to balance the market. This dynamic pricing mechanism ensures liquidity and allows you to enter or exit your position at transparent, real-time rates throughout the trading window.
This market resolves around Jul 18, 2026, once the ITF Tokyo match between the two players concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result reported by the tournament organizers and major sports news outlets. Until that point, traders can continue to buy and sell shares as new information emerges. Resolution is automatic once the event is finalized and the platform's verification process is complete.
Several factors could shift trader sentiment before the match concludes. Recent player performance, injury reports, or withdrawal announcements would likely trigger sharp price moves. Court conditions, weather, and head-to-head records may influence pre-match positioning. Live match developments—such as early set results or momentum swings—typically drive intraday volatility as traders update their expectations in real time. News coverage, expert commentary, and betting action on other platforms can also cascade into this market, especially as the event date approaches and more casual traders enter.