TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 24, 3:00 AM EST
Polymarket
This market refers to the tennis match between Davide Tortora and Nikita Bilozertsev in the ITF Men Kursumlijska Banja, originally scheduled for July 17, 2026 at 3:00AM ET. This market will resolve to 'Davide Tortora' if Davide Tortora advances against Nikita Bilozertsev. This market will resolve to 'Nikita Bilozertsev' if Nikita Bilozertsev advances against Davide Tortora. 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 Davide Tortora and Nikita Bilozertsev in the ITF Men Kursumlijska Banja, originally scheduled for July 17, 2026 at 3:00AM ET. This market will resolve to 'Davide Tortora' if Davide Tortora advances against Nikita Bilozertsev. This market will resolve to 'Nikita Bilozertsev' if Nikita Bilozertsev advances against Davide Tortora. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate decentralized trader beliefs in real time. This market may show higher or lower implied probabilities than major sportsbooks, depending on how informed traders are relative to professional oddsmakers. Comparing the two can reveal where public perception and expert assessment diverge, though both are valid pricing signals for the same underlying event.
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 current implied probability reflects the cumulative positions of all active traders; as new information emerges or sentiment shifts, the price adjusts automatically. Shares cost less when confidence is low and more when confidence is high, creating a continuous price discovery mechanism. This dynamic pricing model encourages early traders to profit from accurate predictions while allowing late movers to adjust their positions as the event approaches.
This market resolves around Jul 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning position will be determined by the actual result of the match between the two players. Traders who backed the correct outcome receive their payout based on the final share price at resolution. Until that date, positions remain open and prices may continue to shift as new developments or player information becomes available.
Several factors may influence trader sentiment before resolution. Player injuries, recent tournament performance, head-to-head records, and court surface conditions can all shift perceived match probabilities. News about either competitor's form, fitness, or mental readiness may trigger rapid repricing. Weather forecasts closer to the event date, lineup confirmations, or unexpected withdrawals could also spark trading activity. Real-time match developments, if the market remains open during play, would generate the most dramatic price movements as traders react to live performance.