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: Jun 22, 12:00 PM EST
Polymarket
This market refers to the tennis match between Guido Justo and Alex Hernandez in the Asuncion 2, originally scheduled for June 15, 2026 at 12:00PM ET. This market will resolve to 'Guido Justo' if Guido Justo advances against Alex Hernandez. This market will resolve to 'Alex Hernandez' if Alex Hernandez advances against Guido Justo. 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 Guido Justo and Alex Hernandez in the Asuncion 2, originally scheduled for June 15, 2026 at 12:00PM ET. This market will resolve to 'Guido Justo' if Guido Justo advances against Alex Hernandez. This market will resolve to 'Alex Hernandez' if Alex Hernandez advances against Guido Justo. 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 serve different purposes and operate under different constraints. Sportsbooks set odds to balance their books and manage risk, incorporating their own analytical models and adjusting for betting patterns. Prediction markets, by contrast, aggregate the collective beliefs of many independent traders with real financial stakes. This market reflects what traders believe will happen, which can sometimes offer a more efficient price signal than traditional sportsbooks, though both sources provide valuable perspectives on the likely outcome.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. 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 probability implied by the ratio of shares held in the liquidity pool. As traders place orders, the price adjusts dynamically to balance supply and demand. This mechanism ensures that the market price converges toward the true probability as new information emerges and more participants trade, creating a continuous discovery process for the event outcome.
This market resolves around Jun 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will reflect whether the match was completed and, if so, who emerged victorious. Traders holding shares in the winning outcome will receive their payout once the result is finalized and verified. Until that point, prices will continue to fluctuate as new information and analysis influence trader expectations.
Several factors could shift trader sentiment and move prices in this market. Official announcements about fighter health, training updates, or any changes to the scheduled date would likely trigger sharp moves. Weigh-in results, recent performance footage, or injury reports could influence perceptions of each competitor's readiness. Media coverage, expert commentary, and betting patterns at major sportsbooks may also influence prediction market traders. As the event date approaches, any last-minute developments—from venue changes to fighter statements—could drive significant repricing.