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 9, 6:30 AM EST
Polymarket
This market refers to the tennis match between Kaat Coppez and Shannon Lam in the ITF Women Getxo, originally scheduled for July 2, 2026 at 6:30AM ET. This market will resolve to 'Kaat Coppez' if Kaat Coppez advances against Shannon Lam. This market will resolve to 'Shannon Lam' if Shannon Lam advances against Kaat Coppez. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Kaat Coppez and Shannon Lam in the ITF Women Getxo, originally scheduled for July 2, 2026 at 6:30AM ET. This market will resolve to 'Kaat Coppez' if Kaat Coppez advances against Shannon Lam. This market will resolve to 'Shannon Lam' if Shannon Lam advances against Kaat Coppez. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set lines based on oddsmakers' models and manage liability across bets, while prediction markets like this one are priced by traders themselves, creating a crowdsourced probability estimate. Prediction markets can sometimes offer sharper or more efficient pricing, especially when traders have specialized knowledge. However, sportsbooks may incorporate additional factors like injury reports or late-breaking news faster. Comparing the two can reveal where consensus differs and highlight potential value opportunities in either venue.
On Polymarket, traders set the price of this market through an automated market maker (AMM) mechanism, where buying and selling shares directly adjusts the odds in real time. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders buy shares for a particular outcome, the higher its price rises, and vice versa. This continuous repricing reflects the collective belief of all active traders at any given moment. Liquidity and trading volume influence how smoothly prices move, and larger trades can cause sharper shifts. The transparent, decentralized pricing model means you can see exactly how market sentiment evolves as new information emerges.
This market resolves around Jul 9, 2026, once the ITF Getxo match between Coppez and Lam concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official tournament records and widely reported match result. Until that point, the market remains open for trading, and prices may shift as the event date approaches or as new information about either player becomes available. Resolution is automatic once the match is completed and the winner is officially documented.
Several factors could shift trader sentiment and move prices before resolution. Injury announcements or fitness updates for either player would likely trigger significant movement. Recent tournament performance, head-to-head records, and surface-specific form are closely watched by tennis traders. Changes in player rankings or confidence indicators from expert analysis can also influence odds. Court conditions, weather forecasts closer to the event date, and any late withdrawals or schedule changes would prompt rapid repricing. Media coverage and betting activity on related markets may also signal shifting expectations, causing traders to adjust their positions accordingly.