TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 3:00 AM EST
Polymarket
This market refers to the doubles tennis match between Kempen/Panova and Amariei/Herea in the Iasi Open, originally scheduled for July 14, 2026 at 3:00AM ET. This market will resolve to 'Kempen/Panova' if the team of Kempen/Panova advances against Amariei/Herea. This market will resolve to 'Amariei/Herea' if the team of Amariei/Herea 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 Amariei/Herea in the Iasi Open, originally scheduled for July 14, 2026 at 3:00AM ET. This market will resolve to 'Kempen/Panova' if the team of Kempen/Panova advances against Amariei/Herea. This market will resolve to 'Amariei/Herea' if the team of Amariei/Herea 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 odds to balance liability and extract margin, while prediction markets aggregate trader beliefs through continuous price discovery. This market's odds may lead or lag traditional sportsbook lines depending on information flow and trader conviction. Comparing the two can reveal where professional bettors and retail traders disagree on the likely outcome, offering insight into consensus strength and potential value.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each possible outcome. 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 trades and current supply and demand balance. As traders place orders, the price adjusts in real time, with higher prices indicating greater collective confidence in that outcome. This continuous repricing ensures the market remains efficient and responsive to new information about the players and match conditions.
This market resolves around Jul 21, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by which team wins the doubles final. Resolution occurs after the event is officially confirmed, ensuring accuracy and fairness for all traders. Until that time, prices will continue to fluctuate based on pre-match analysis, player form, and any other factors traders believe influence the result.
Several factors could shift odds before the final. Player injuries, withdrawals, or recent performance updates may alter trader expectations. Changes in court conditions, weather, or scheduling could also influence pricing. News about head-to-head records, recent tournament results, or player form leading up to the event typically drives volatility. As the match date approaches, increased media coverage and expert commentary may sway sentiment. Late-breaking developments or shifts in betting patterns on other platforms can also ripple into this market, causing repricing as traders adjust their positions.