TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 7, 4:00 AM EST
Polymarket
This market refers to the tennis match between Lorenzo Giustino and Svyatoslav Gulin in the Troyes, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Lorenzo Giustino' if Lorenzo Giustino advances against Svyatoslav Gulin. This market will resolve to 'Svyatoslav Gulin' if Svyatoslav Gulin advances against Lorenzo Giustino. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Lorenzo Giustino and Svyatoslav Gulin in the Troyes, originally scheduled for June 30, 2026 at 4:00AM ET. This market will resolve to 'Lorenzo Giustino' if Lorenzo Giustino advances against Svyatoslav Gulin. This market will resolve to 'Svyatoslav Gulin' if Svyatoslav Gulin advances against Lorenzo Giustino. 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 ATP Tour. 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 odds to balance their book and manage risk, while prediction markets like this one aggregate distributed beliefs from traders with real money at stake. Prediction markets may offer sharper pricing on niche events or faster adjustment to breaking news, though sportsbooks typically offer tighter spreads on major sporting events due to higher volume and professional market-making.
On Polymarket, this market is priced through an automated market maker that adjusts odds continuously as traders buy and sell outcome shares. 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 aggregate willingness of the market to bet on that result, with the probability derived from the ratio of shares outstanding. Traders profit by buying underpriced outcomes or selling overpriced ones, and their collective actions drive prices toward what the crowd believes is the true likelihood of the match result.
This market resolves around Jul 7, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution hinges on whether the specified match result is officially recorded and publicly documented. Once the event concludes and the result is clear from established sports reporting channels, the market will settle accordingly and traders' positions will be finalized based on the actual outcome.
Player injuries, recent form, head-to-head records, and court surface conditions are key catalysts that can shift odds in this market. Announcements about either player's fitness or withdrawal would trigger sharp repricing. Tournament draws, seeding changes, and weather forecasts closer to the event date may also influence trader positioning. Real-time match developments, if any early rounds occur, and shifts in betting activity on related markets can provide additional signals that move prices before the final outcome is determined.