TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 16, 5:00 AM EST
Polymarket
This market refers to the tennis match between Gauthier Onclin and Florian Broska in the Liege, originally scheduled for July 9, 2026 at 5:00AM ET. This market will resolve to 'Gauthier Onclin' if Gauthier Onclin advances against Florian Broska. This market will resolve to 'Florian Broska' if Florian Broska advances against Gauthier Onclin. 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 Gauthier Onclin and Florian Broska in the Liege, originally scheduled for July 9, 2026 at 5:00AM ET. This market will resolve to 'Gauthier Onclin' if Gauthier Onclin advances against Florian Broska. This market will resolve to 'Florian Broska' if Florian Broska advances against Gauthier Onclin. 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 aggregate the beliefs of traders risking real capital on outcomes. This market may show odds that differ meaningfully from traditional sports betting sites, especially as new information emerges or as the event date approaches. Comparing the two can reveal where one venue sees value the other has missed.
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. Each share represents a claim on one potential result, and the price reflects the collective confidence of all active traders. As more capital flows into one outcome, its price rises and the competing outcome's price falls, creating a continuous price discovery mechanism that updates throughout the trading day.
This market resolves around Jul 16, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result reported by recognized tennis authorities and sports news outlets. Until that point, traders can continue to buy and sell shares as new information and match developments influence their expectations.
Player form, recent tournament results, head-to-head records, and injury reports are key catalysts that typically shift odds in tennis markets. News about either competitor's fitness, mental state, or preparation leading into the match can trigger rapid repricing. Court conditions, weather forecasts, and any last-minute lineup changes will also influence trader sentiment. Major upsets or dominant performances by either player in warm-up events could significantly reshape market expectations before the match begins.