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 8, 6:00 AM EST
Polymarket
This market refers to the tennis match between Petra Sedlackova and Miriam Bulgaru in the ITF Women Stuttgart-Vaihingen, originally scheduled for July 1, 2026 at 6:00AM ET. This market will resolve to 'Petra Sedlackova' if Petra Sedlackova advances against Miriam Bulgaru. This market will resolve to 'Miriam Bulgaru' if Miriam Bulgaru advances against Petra Sedlackova. 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 Petra Sedlackova and Miriam Bulgaru in the ITF Women Stuttgart-Vaihingen, originally scheduled for July 1, 2026 at 6:00AM ET. This market will resolve to 'Petra Sedlackova' if Petra Sedlackova advances against Miriam Bulgaru. This market will resolve to 'Miriam Bulgaru' if Miriam Bulgaru advances against Petra Sedlackova. 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 and participant bases. Sportsbooks set lines to balance action and protect their margins, while prediction markets like Polymarket aggregate trader beliefs through continuous price discovery. Sportsbooks may adjust faster for sharp money or injury news, whereas prediction markets can lag if retail traders dominate. For this match, comparing the implied probability on Polymarket to major sportsbook lines reveals whether professional bettors and casual traders are aligned on the likely winner, offering insight into consensus strength.
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 aggregate belief of all participants—higher prices indicate stronger confidence in that result. As new information emerges or sentiment shifts, traders adjust their positions, moving the price up or down. This continuous repricing mechanism ensures the market stays responsive to real-world developments leading up to the match, making Polymarket prices a live barometer of trader conviction.
This market resolves around Jul 8, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will reflect which player wins the ITF Stuttgart-Vaihingen event. Resolution occurs after the match is officially completed and confirmed through reliable reporting, ensuring accuracy before traders receive their final payouts. Until that point, prices may fluctuate based on pre-match analysis, player form, and any breaking news that could influence the competitive dynamics.
Several factors could shift prices before the match takes place. Recent tournament results and head-to-head records between Sedlackova and Bulgaru may trigger trading activity as participants reassess win probabilities. Injury reports, withdrawal announcements, or changes in player ranking or form could prompt rapid repricing. Court surface conditions, weather forecasts, and draw positioning within the tournament bracket may also influence trader sentiment. Breaking news about either player's preparation or fitness level could generate significant volume and volatility in this market as participants adjust their positions accordingly.