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 26, 6:00 AM EST
Polymarket
This market refers to the doubles tennis match between Charaeva/Kulambayeva and Detiuc/Khromacheva in the Iasi Open, originally scheduled for July 19, 2026 at 6:00AM ET. This market will resolve to 'Charaeva/Kulambayeva' if the team of Charaeva/Kulambayeva advances against Detiuc/Khromacheva. This market will resolve to 'Detiuc/Khromacheva' if the team of Detiuc/Khromacheva advances against Charaeva/Kulambayeva. 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 Charaeva/Kulambayeva and Detiuc/Khromacheva in the Iasi Open, originally scheduled for July 19, 2026 at 6:00AM ET. This market will resolve to 'Charaeva/Kulambayeva' if the team of Charaeva/Kulambayeva advances against Detiuc/Khromacheva. This market will resolve to 'Detiuc/Khromacheva' if the team of Detiuc/Khromacheva advances against Charaeva/Kulambayeva. 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 protect their margin, while prediction markets aggregate the beliefs of traders risking real capital. On this market, prediction market participants may price outcomes differently than traditional oddsmakers, especially if they have specialized knowledge of the players or recent form. Both venues update dynamically, but prediction markets can sometimes react faster to breaking news. Comparing the two can reveal where consensus is strongest and where informed traders see value.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective assessment of all traders participating in the pool. As more capital flows toward one outcome, its price rises and the opposing outcome's price falls, creating a continuous equilibrium. This design encourages price discovery and allows traders to enter or exit positions at any time before the market resolves. The transparent, algorithmic pricing model means you can always see exactly what odds you're getting when you trade.
This market resolves around Jul 26, 2026, once the doubles match concludes and the result is verifiable from credible public reporting. The outcome is determined by which team wins the final, confirmed through official tournament records or established sports news sources. Until that point, traders can continue to buy and sell shares as new information emerges. The resolution is binary: one pair will be declared the champion, and the market will settle accordingly. Early traders who correctly anticipated the winner will see their positions pay out at full value.
Several factors could shift odds significantly before the final. Injuries or withdrawals by any of the four players would immediately impact the market, as would unexpected upsets in earlier rounds. Recent form, head-to-head records, and court surface preferences can influence trader sentiment. Media coverage highlighting one pair's momentum or a rival's struggles often triggers price movement. Weather conditions on match day and last-minute lineup changes are also monitored closely. As the event date approaches, accumulating evidence about player fitness and confidence typically drives larger repricing. Watch for any official announcements from the tournament organizers that could affect the competitive balance.