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 18, 9:00 AM EST
Polymarket
This market refers to the tennis match between Florian Broska and Kimmer Coppejans in the Liege, originally scheduled for July 11, 2026 at 9:00AM ET. This market will resolve to 'Florian Broska' if Florian Broska advances against Kimmer Coppejans. This market will resolve to 'Kimmer Coppejans' if Kimmer Coppejans advances against Florian Broska. 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 Florian Broska and Kimmer Coppejans in the Liege, originally scheduled for July 11, 2026 at 9:00AM ET. This market will resolve to 'Florian Broska' if Florian Broska advances against Kimmer Coppejans. This market will resolve to 'Kimmer Coppejans' if Kimmer Coppejans advances against Florian Broska. 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 mechanisms. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven by trader consensus and real money at stake. This market aggregates the collective judgment of participants who profit or lose based on accuracy, which can surface insights sportsbooks miss—particularly in niche matchups. Comparing the two can reveal where public perception and informed trader positioning disagree, offering valuable context for your own assessment.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through an automated market maker that converts trader buy and sell orders into continuous odds. Each outcome has a price between 0 and 1 (or 0% to 100%), representing the implied probability. As traders buy shares of one player, the price rises; as they sell, it falls. The spread between bid and ask prices reflects liquidity and uncertainty. Higher trading volume typically narrows spreads, making it cheaper to enter or exit positions.
This market resolves around Jul 18, 2026, once the match concludes and the winner is verifiable from credible public sources. The outcome is determined by the official result of the tennis match between the two players. No ambiguity exists in tennis outcomes—one player wins or the match is voided under exceptional circumstances. Resolution typically occurs within hours of the final point, after which winning positions are automatically settled and funds credited to traders' accounts.
Several factors can shift odds before Jul 18, 2026. Injury announcements or withdrawal news for either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific form (clay court performance for Liège) influence trader positioning. Weather conditions, court speed, and seeding changes can also move the market. Media coverage of pre-match statements or training reports may sway sentiment. As the match date approaches, late-breaking news tends to produce the largest price swings, especially if one player's fitness or mental state becomes a question.