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%
Livesport Prague Open, Qualification: Rebeka Masarova vs Valentina Ryser Set 1 O/U 8.5
- Polymarket
Livesport Prague Open, Qualification: Rebeka Masarova vs Valentina Ryser Set 1 O/U 8.5 - Polymarket
1W
News
Positive
Negative
Neutral
Hover marker for details
Vol.
·
Resolved Jul 18, 2026
Closed: Jul 25, 8:00 AM EST
Polymarket
This market refers to the tennis match between Rebeka Masarova and Valentina Ryser in the Livesport Prague Open, Qualification, originally scheduled for July 18, 2026 at 8:00AM ET. This market will resolve to 'Rebeka Masarova' if Rebeka Masarova advances against Valentina Ryser. This market will resolve to 'Valentina Ryser' if Valentina Ryser advances against Rebeka Masarova. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Rebeka Masarova and Valentina Ryser in the Livesport Prague Open, Qualification, originally scheduled for July 18, 2026 at 8:00AM ET. This market will resolve to 'Rebeka Masarova' if Rebeka Masarova advances against Valentina Ryser. This market will resolve to 'Valentina Ryser' if Valentina Ryser advances against Rebeka Masarova. 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 WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds and traditional 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. For this market, comparing the implied probabilities on Polymarket against major sportsbooks can reveal where the crowd sees edge or where sharp money may be positioning. Persistent gaps sometimes signal information asymmetry or differing assessments of player form and match conditions.
On Polymarket, this market is priced through an automated market maker that converts trader buy and sell orders into real-time probability quotes. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing each outcome, and the price of those shares reflects the collective confidence in that result. As more capital flows toward one player, her implied win probability rises and the opposing outcome's price falls. This continuous repricing mechanism ensures the market stays responsive to new information and trading activity right up until the match begins.
This market resolves around Jul 25, 2026, once the qualification match concludes and the result is verifiable from credible public reporting. The outcome is determined by which player advances from the qualifier, confirmed through official tournament records or established sports data sources. Early resolution may occur if either player withdraws or if the match is cancelled, in which case the market outcome reflects those circumstances. Traders should monitor official Livesport Prague Open communications for any schedule changes or disruptions.
Several factors could shift odds before the match unfolds. Recent player form, injury reports, or withdrawal announcements would trigger sharp repricing. Head-to-head history and surface preference—clay courts at Prague may favor one competitor—often influence trader positioning. Court assignments, weather conditions, and seeding details can also sway sentiment. News of coaching changes, fitness concerns, or momentum from earlier rounds in the tournament may prompt traders to adjust their exposure. Monitor official draw updates and player social media for developments that could reshape expectations.