TOTAL VOLUME:
$134.2b
24H VOL:
$143,246,370
24H TRANSACTIONS:
2,403,290,006
OPEN INTEREST:
$1,452,035,386
405,032
Markets across
30,543
events
MATCHED EVENTS:
2,690
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 13, 6:00 AM EST
Polymarket
This market refers to the doubles tennis match between Guo/Mladenovic and Detiuc/Khromacheva in the Wimbledon WTA, originally scheduled for July 6, 2026 at 6:00AM ET. This market will resolve to 'Guo/Mladenovic' if the team of Guo/Mladenovic advances against Detiuc/Khromacheva. This market will resolve to 'Detiuc/Khromacheva' if the team of Detiuc/Khromacheva advances against Guo/Mladenovic. 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 Guo/Mladenovic and Detiuc/Khromacheva in the Wimbledon WTA, originally scheduled for July 6, 2026 at 6:00AM ET. This market will resolve to 'Guo/Mladenovic' if the team of Guo/Mladenovic advances against Detiuc/Khromacheva. This market will resolve to 'Detiuc/Khromacheva' if the team of Detiuc/Khromacheva advances against Guo/Mladenovic. 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 pricing mechanisms and risk models. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets like Polymarket are driven by trader consensus—what the crowd genuinely believes will happen. Prediction markets tend to be more efficient at incorporating new information, especially when large volumes of informed traders participate. However, sportsbooks may offer tighter spreads and faster liquidity in mainstream sports. Comparing the two can reveal whether the broader betting market or the prediction market crowd has a more bullish or bearish view of a particular outcome.
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 collective belief of all active traders at that moment. When more traders buy shares for one team, that outcome's price rises; when they sell, it falls. This continuous price discovery mechanism means the market is always repricing based on new information, breaking news, or shifts in trader conviction. The spread between bid and ask prices depends on current liquidity and trading volume, so more active markets tend to have tighter, more reliable pricing.
This market resolves around Jul 13, 2026, once the Wimbledon WTA doubles match has concluded and the result is verified against credible public sources. The outcome is determined by which team wins the match according to official tournament records. Resolution is straightforward: there is no ambiguity about who advances or claims victory in a completed tennis match. Traders holding shares in the winning outcome will receive their payout, while those on the losing side forfeit their stake. The market's resolution window typically closes shortly after the match ends and the result is publicly confirmed.
Several factors could shift odds before the match begins. Injury announcements or player withdrawals would dramatically reprrice the market, as would unexpected lineup changes or coaching decisions. Recent form and head-to-head records between the pairs may influence trader sentiment, especially if one team posts a strong result in warm-up events. Court conditions, weather forecasts, and draw positioning can also sway perception of match difficulty. Media coverage highlighting a player's momentum or confidence, combined with betting activity from sharp traders, often triggers noticeable price moves. Any official updates from Wimbledon or the players' social media could prompt rapid repricing as new information reaches the market.