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 24, 10:00 AM EST
Polymarket
This market refers to the tennis match between Aleksandar Vukic and Alexis Galarneau in the Granby, originally scheduled for July 17, 2026 at 10:00AM ET. This market will resolve to 'Aleksandar Vukic' if Aleksandar Vukic advances against Alexis Galarneau. This market will resolve to 'Alexis Galarneau' if Alexis Galarneau advances against Aleksandar Vukic. 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 Aleksandar Vukic and Alexis Galarneau in the Granby, originally scheduled for July 17, 2026 at 10:00AM ET. This market will resolve to 'Aleksandar Vukic' if Aleksandar Vukic advances against Alexis Galarneau. This market will resolve to 'Alexis Galarneau' if Alexis Galarneau advances against Aleksandar Vukic. 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 lines to balance action and lock in profit margins, while prediction markets are driven by traders risking real capital on outcomes they believe will occur. This market aggregates the views of many independent traders without a built-in house edge, which can make prices more responsive to new information. Comparing this market's implied probability to major sportsbook lines can reveal where the two communities disagree, potentially highlighting value or consensus shifts.
On Polymarket, this market is priced through an automated market maker that converts trader buy and sell orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing each outcome, and the price of those shares reflects the collective assessment of the match result. As more capital flows toward one outcome, its price rises and the competing outcome's price falls, creating a self-correcting mechanism. This continuous pricing model ensures liquidity and allows traders to enter or exit positions at transparent, market-determined rates throughout the event window.
This market resolves around Jul 24, 2026, once the tennis match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result—specifically, which player wins the contest. Until that point, traders can continue to buy and sell shares as new information emerges, injuries are reported, or conditions change. Resolution is automatic once the event is finalized and reported by recognized tennis authorities.
Several factors could shift trader sentiment before the match concludes. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament performance, head-to-head records, and court surface suitability often influence expectations. Weather conditions, travel delays, or changes in player form reported through media coverage can also move odds. Betting action on external sportsbooks sometimes leaks into prediction markets, and major upsets in related tournaments may alter confidence in player rankings. Close matches or unexpected comebacks in earlier rounds can reshape perceptions of momentum and readiness.