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 27, 4:00 AM EST
Polymarket
This market refers to the tennis match between Yanki Erel and Sergey Fomin in the Segovia, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Yanki Erel' if Yanki Erel advances against Sergey Fomin. This market will resolve to 'Sergey Fomin' if Sergey Fomin advances against Yanki Erel. 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 Yanki Erel and Sergey Fomin in the Segovia, originally scheduled for July 20, 2026 at 4:00AM ET. This market will resolve to 'Yanki Erel' if Yanki Erel advances against Sergey Fomin. This market will resolve to 'Sergey Fomin' if Sergey Fomin advances against Yanki Erel. 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 aggregate the beliefs of many independent traders who profit or lose based on accuracy. This market's odds may move faster or slower than traditional sportsbooks depending on which venue attracts more informed participants. Neither is inherently more accurate, but comparing them can reveal where consensus is strongest or where sharp traders see value relative to conventional betting lines.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability estimates. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the current price of a share reflects the market's aggregate belief about that outcome's likelihood. As more traders buy or sell, the price adjusts automatically. This mechanism ensures transparent, friction-free pricing and allows you to enter or exit positions at any time before the market closes, with the final price locked in once the event is verified.
This market resolves around Jul 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution hinges on whether the match between the two fighters takes place as scheduled in Segovia. Once the bout concludes or is officially cancelled or postponed, the market will settle based on that verified result. Traders holding positions will see their shares converted to final payouts according to the actual outcome.
Several developments could shift trader sentiment before Jul 27, 2026. Injury announcements, training updates, or fighter statements about readiness would likely trigger price moves. Changes to the venue, date, or opponent could also reshape expectations. Media coverage highlighting either fighter's recent form or historical matchups may influence perception. Additionally, any regulatory or promotional news affecting the event's status could prompt rapid repricing. Traders monitor these signals closely, so breaking news tends to be reflected in the market quickly.