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 16, 6:00 AM EST
Polymarket
This market refers to the tennis match between Zhibek Kulambayeva and Joelle Lilly Sophie Steur in the ITF Women The Hague, originally scheduled for July 9, 2026 at 6:00AM ET. This market will resolve to 'Zhibek Kulambayeva' if Zhibek Kulambayeva advances against Joelle Lilly Sophie Steur. This market will resolve to 'Joelle Lilly Sophie Steur' if Joelle Lilly Sophie Steur advances against Zhibek Kulambayeva. 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 Zhibek Kulambayeva and Joelle Lilly Sophie Steur in the ITF Women The Hague, originally scheduled for July 9, 2026 at 6:00AM ET. This market will resolve to 'Zhibek Kulambayeva' if Zhibek Kulambayeva advances against Joelle Lilly Sophie Steur. This market will resolve to 'Joelle Lilly Sophie Steur' if Joelle Lilly Sophie Steur advances against Zhibek Kulambayeva. 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 to balance action and lock in profit margins, while prediction markets like this one are priced by traders who profit from accuracy. Sportsbooks may adjust lines based on liability and betting patterns, whereas this market adjusts continuously as new information arrives and participants update their beliefs. Over time, prediction markets tend to incorporate information more efficiently, though sportsbook odds can sometimes lead during major news events.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker (AMM) 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 belief of all participants about the likelihood of that result. As traders place orders, the algorithm adjusts prices to maintain liquidity and balance the book. You can enter or exit positions at any time before the market closes, with prices determined by the current state of the order book and the depth of available liquidity at that moment.
This market resolves around Jul 16, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result as recorded by the tournament organizers and confirmed through established tennis databases. Resolution occurs after all relevant data is finalized and cross-checked against authoritative sources. Traders should monitor the event closely as the date approaches to ensure they understand any final details that may affect settlement.
Player injury reports, recent form and head-to-head records, court conditions, and weather forecasts can all shift market prices significantly. Withdrawal announcements or changes to the tournament schedule may trigger rapid repricing. Social media updates from the players or their teams, as well as expert analysis and betting syndicate activity, often influence trader sentiment. Close to the match date, any last-minute news about player fitness or tactical adjustments typically generates the most volatility in this market.