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 22, 3:30 PM EST
Polymarket
This market refers to the tennis match between Mario Gonzalez Fernandez and Keegan Smith in the Segovia, originally scheduled for July 22, 2026 at 4:00AM ET. This market will resolve to 'Mario Gonzalez Fernandez' if Mario Gonzalez Fernandez advances against Keegan Smith. This market will resolve to 'Keegan Smith' if Keegan Smith advances against Mario Gonzalez Fernandez. 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 Mario Gonzalez Fernandez and Keegan Smith in the Segovia, originally scheduled for July 22, 2026 at 4:00AM ET. This market will resolve to 'Mario Gonzalez Fernandez' if Mario Gonzalez Fernandez advances against Keegan Smith. This market will resolve to 'Keegan Smith' if Keegan Smith advances against Mario Gonzalez Fernandez. 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 on this market often differ from traditional sportsbook lines due to trader speculation and liquidity dynamics. While sportsbooks may set their lines based on analytics and risk management, prediction markets let participants bet directly on their beliefs, which can create sharper or more volatile prices. Traders should compare both to spot potential value, as each reflects different types of crowd insight and market depth.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders collectively set the odds through buying and selling shares for each possible outcome. The current implied probability reflects the balance of buy and sell orders for those shares. As new information surfaces — such as training updates or injury reports — participant sentiment can shift, moving the market price. This decentralized pricing mechanism captures the real-time expectations of active Polymarket users.
This market resolves around Jul 29, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official declaration of the winner, which is then matched against the market's listed outcomes. No further interpretation or judgment is needed beyond confirming the publicly reported result.
Several signals could shift this market before it settles. Key updates such as training camp performance, injury announcements, changes in fighter strategy, or commentary from coaches and analysts often influence trader sentiment. Media coverage highlighting one fighter’s advantage or any last-minute fight cancellations or rescheduling will also cause price swings. As the event draws nearer, any breaking news can lead to rapid adjustments in market odds.