TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 2, 1:00 PM EST
Polymarket
This market refers to the tennis match between Sasha Rozin and Benjamin O'connell in the ITF Men Claremont, originally scheduled for June 25, 2026 at 1:00PM ET. This market will resolve to 'Sasha Rozin' if Sasha Rozin advances against Benjamin O'connell. This market will resolve to 'Benjamin O'connell' if Benjamin O'connell advances against Sasha Rozin. 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 Sasha Rozin and Benjamin O'connell in the ITF Men Claremont, originally scheduled for June 25, 2026 at 1:00PM ET. This market will resolve to 'Sasha Rozin' if Sasha Rozin advances against Benjamin O'connell. This market will resolve to 'Benjamin O'connell' if Benjamin O'connell advances against Sasha Rozin. 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 beliefs from traders with real money at stake. For tennis matches, prediction markets may react faster to late-breaking news or injury reports, whereas sportsbooks adjust more cautiously to protect their margins. Comparing the two can reveal where public perception and market consensus differ most sharply.
On Polymarket, traders set prices through an automated market maker that adjusts odds based on order flow and liquidity. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The top outcome currently reflects expectations around set length and game totals for the match. As traders buy and sell shares, the price continuously updates to balance supply and demand. This mechanism ensures that prices incorporate available information in real time, with deeper liquidity typically producing tighter spreads and more stable quotes.
This market resolves around Jul 2, 2026, once the ITF Claremont event concludes and results are verifiable from credible public sources. The outcome is determined by the actual match statistics—such as games played in each set or total set count—depending on the specific prop being traded. Resolution occurs after the match is officially completed and confirmed by the tournament organizers or recognized sports data providers.
Player form, recent match results, and head-to-head history can shift trader sentiment significantly. Injury announcements or withdrawal news would trigger sharp repricing. Court surface conditions, weather forecasts, and player fatigue from prior rounds all influence expectations around match duration and game totals. Late lineup changes or coaching adjustments may also prompt market movement. Real-time match flow—such as early set momentum—will drive continuous repricing as the event unfolds.