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 13, 4:00 AM EST
Polymarket
This market refers to the tennis match between Henri Squire and Alvaro Guillen Meza in the Trieste, originally scheduled for July 6, 2026 at 4:00AM ET. This market will resolve to 'Henri Squire' if Henri Squire advances against Alvaro Guillen Meza. This market will resolve to 'Alvaro Guillen Meza' if Alvaro Guillen Meza advances against Henri Squire. 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 Henri Squire and Alvaro Guillen Meza in the Trieste, originally scheduled for July 6, 2026 at 4:00AM ET. This market will resolve to 'Henri Squire' if Henri Squire advances against Alvaro Guillen Meza. This market will resolve to 'Alvaro Guillen Meza' if Alvaro Guillen Meza advances against Henri Squire. 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 traditional sportsbook odds often diverge because they reflect different participant pools and incentive structures. Sportsbooks set lines to balance action and protect their margins, while prediction markets like this one are driven by traders seeking profit through accurate forecasting. Prediction markets can sometimes price outcomes more efficiently because participants have real money at stake and face no house edge. However, sportsbooks may incorporate sharper professional betting syndicates and real-time injury reports. Comparing this market's odds to major sportsbooks can reveal whether the crowd on Polymarket is pricing the fight differently than professional oddsmakers.
On Polymarket, traders set the odds by buying and selling binary outcome shares, with the price of each share reflecting the crowd's collective probability estimate. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market price moves continuously as new information emerges—fighter statements, weigh-in results, or betting patterns—allowing the odds to adjust in real time. Shares are fractionally priced between 0 and 1, where a price of 0.65 implies a 65% probability. Liquidity and trading volume influence how quickly prices respond to new catalysts, so markets with deeper order books tend to adjust more smoothly than thinly traded ones.
This market resolves around Jul 13, 2026, once the fight concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official decision announced in the ring—whether that is a knockout, technical knockout, judges' decision, or other recognized conclusion. Resolution typically occurs within hours or a day after the final bell, depending on how quickly official results are published and verified. Traders holding shares in the winning outcome receive their payout once the market settles.
Several developments could shift the odds significantly before the bout takes place. Fighter statements, training camp reports, or social media activity often trigger repricing as traders reassess confidence in each competitor. Weigh-in results and official medical clearances can influence perception of physical condition and readiness. Injury announcements or late withdrawals would dramatically reshape the market. Betting patterns from sharp money or professional syndicates may also signal shifting expectations. News coverage, expert commentary, and any changes to the fight card or venue could all prompt traders to adjust their positions, causing the price to move up or down.