TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 28, 4:00 AM EST
Polymarket
This market refers to the doubles tennis match between Kempen/Panova and Bhosale/Li in the Hamburg European Open, originally scheduled for July 21, 2026 at 4:00AM ET. This market will resolve to 'Kempen/Panova' if the team of Kempen/Panova advances against Bhosale/Li. This market will resolve to 'Bhosale/Li' if the team of Bhosale/Li advances against Kempen/Panova. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between Kempen/Panova and Bhosale/Li in the Hamburg European Open, originally scheduled for July 21, 2026 at 4:00AM ET. This market will resolve to 'Kempen/Panova' if the team of Kempen/Panova advances against Bhosale/Li. This market will resolve to 'Bhosale/Li' if the team of Bhosale/Li advances against Kempen/Panova. 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets let traders freely price outcomes based on their beliefs. For this market, comparing the implied probability here to major sportsbook lines can reveal whether one venue views the match outcome differently. Prediction markets sometimes lead sportsbooks in pricing efficiency, especially when new information emerges close to match time.
On Polymarket, this market is priced through an automated market maker that converts trader 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 possible outcome, and the cumulative volume of buys and sells determines the current odds. As more capital flows toward one outcome, its price rises and the competing outcome falls, creating a self-correcting mechanism. This continuous repricing ensures the market reflects the latest information and trader conviction right up until resolution.
This market resolves around Jul 28, 2026, once the doubles match concludes and the result is verifiable from credible public reporting. The outcome is determined by which team wins the match—Kempen/Panova or Bhosale/Li—as confirmed by official tournament records or established sports data sources. Until that point, traders can continue to buy and sell shares as new information, player form, or injury updates emerge. Resolution happens automatically once the event result is finalized and validated.
Several catalysts could shift trader sentiment before the match concludes. Recent player performance, head-to-head records, and court surface conditions at Hamburg are key factors. Injury announcements or lineup changes in the days leading up to play could trigger sharp repricing. During the match itself, early set results and momentum swings often drive rapid price movement as traders update their expectations in real time. Weather delays or other logistical developments may also influence how traders position their shares as the event unfolds.