TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 8:00 AM EST
Polymarket
This market refers to the tennis match between Kimmer Coppejans and Ryan Nijboer in the Liege, originally scheduled for July 7, 2026 at 8:00AM ET. This market will resolve to 'Kimmer Coppejans' if Kimmer Coppejans advances against Ryan Nijboer. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Kimmer Coppejans. 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 Kimmer Coppejans and Ryan Nijboer in the Liege, originally scheduled for July 7, 2026 at 8:00AM ET. This market will resolve to 'Kimmer Coppejans' if Kimmer Coppejans advances against Ryan Nijboer. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Kimmer Coppejans. 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 manage risk, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market's odds may lead or lag sportsbook lines depending on which venue processes new information faster. Comparing the two can reveal where smart money is positioning itself and highlight potential value discrepancies, though both sources offer valid perspectives on the likely result.
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 collective confidence of all participants at any given moment. As new information emerges—player form, injury reports, or betting patterns—traders adjust their positions, moving the odds up or down. The continuous price discovery process means this market remains responsive to real-world developments throughout the lead-up to the match.
This market resolves around Jul 14, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winner will be determined by the official match result recorded by the tournament organizers and major sports news outlets. Once the match concludes and the result is widely documented, the market will settle accordingly, paying out traders who correctly predicted the outcome. Resolution typically occurs within hours of the final point being played.
Several factors may shift odds before the match concludes. Player injuries, withdrawal announcements, or fitness updates can significantly alter expectations. Recent tournament performance, head-to-head records, and court surface suitability also influence trader positioning. Weather conditions, scheduling changes, or unexpected upsets in related matches may prompt reassessment. Media coverage highlighting one player's form or psychological momentum can trigger rapid repricing. As the event date approaches, reduced uncertainty typically narrows the spread, though late-breaking news can still create volatility in this market.