TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 3:00 AM EST
Polymarket
This market refers to the tennis match between Eva Marie Voracek and Petra Sedlackova in the ITF Women Klosters, originally scheduled for June 18, 2026 at 3:00AM ET. This market will resolve to 'Eva Marie Voracek' if Eva Marie Voracek advances against Petra Sedlackova. This market will resolve to 'Petra Sedlackova' if Petra Sedlackova advances against Eva Marie Voracek. 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 Eva Marie Voracek and Petra Sedlackova in the ITF Women Klosters, originally scheduled for June 18, 2026 at 3:00AM ET. This market will resolve to 'Eva Marie Voracek' if Eva Marie Voracek advances against Petra Sedlackova. This market will resolve to 'Petra Sedlackova' if Petra Sedlackova advances against Eva Marie Voracek. 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 odds to balance their book and lock in profit margins, while prediction markets like this one are priced by traders wagering real money on outcomes they believe will occur. Prediction markets tend to incorporate dispersed information quickly and can sometimes offer sharper probability estimates than traditional sportsbooks. However, sportsbooks may have tighter spreads and faster liquidity. Comparing the two can reveal where consensus differs and highlight potential value opportunities in either venue.
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. Each share represents a claim on one outcome, and the price reflects the collective probability estimate of all active traders. As new information surfaces or sentiment shifts, traders adjust their positions, moving the price up or down. The market's price discovery process is continuous and transparent, with every trade visible on the order book. This mechanism ensures that prices remain responsive to real-world developments and trader conviction.
This market resolves around Jun 25, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will reflect which player wins the ITF Klosters event. Resolution occurs after official confirmation, ensuring accuracy and preventing disputes. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless. The timing allows sufficient time for results to be confirmed and reported through established tennis reporting channels.
Several factors could shift odds before Jun 25, 2026. Recent player performance, injury announcements, or withdrawal news would trigger immediate repricing. Court conditions, weather forecasts, and head-to-head history often influence trader positioning. Media coverage or expert commentary may sway sentiment. Betting patterns from other markets or sportsbooks can cascade into this one as traders react to new consensus. Even minor updates—such as changes to tournament scheduling or player statements—can move the needle. Active traders monitor all these signals to identify edges and adjust their positions accordingly.