TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 9, 6:00 AM EST
Polymarket
This market refers to the tennis match between Anastasiya Sobolieva and Ipek Oz in the ITF Women Stuttgart-Vaihingen, originally scheduled for July 2, 2026 at 6:00AM ET. This market will resolve to 'Anastasiya Sobolieva' if Anastasiya Sobolieva advances against Ipek Oz. This market will resolve to 'Ipek Oz' if Ipek Oz advances against Anastasiya Sobolieva. 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 Anastasiya Sobolieva and Ipek Oz in the ITF Women Stuttgart-Vaihingen, originally scheduled for July 2, 2026 at 6:00AM ET. This market will resolve to 'Anastasiya Sobolieva' if Anastasiya Sobolieva advances against Ipek Oz. This market will resolve to 'Ipek Oz' if Ipek Oz advances against Anastasiya Sobolieva. 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 serve different purposes and audiences. Sportsbooks set lines to balance action and manage risk, while prediction markets reflect real-time trader conviction with no house edge. This market aggregates the collective judgment of many independent traders, which can sometimes offer sharper or more efficient pricing than traditional betting venues. Comparing the two can reveal where consensus differs and highlight potential value.
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 cumulative bets placed, with higher demand pushing probability upward and lower demand pushing it down. This continuous price discovery mechanism means odds update instantly as new information emerges or trader sentiment shifts, creating a dynamic and transparent view of expected match results.
This market resolves around Jul 9, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the ITF Stuttgart-Vaihingen event. Resolution typically occurs shortly after the final point, pending confirmation from the tournament organizers or established sports data providers.
Key catalysts include recent player form, head-to-head history, court surface preference, injury reports, and pre-match commentary from analysts. Weather conditions on match day, seeding updates, or unexpected withdrawals can also shift trader positioning. Live match momentum—early set results, momentum swings, or tactical adjustments—will likely drive sharp price moves as the event unfolds. Monitoring player social media, tournament updates, and betting syndicate activity can help you anticipate market moves.