TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 11:00 AM EST
Polymarket
This market refers to the doubles tennis match between Kuwata/Ngounoue and Ansari/Sanchez in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Kuwata/Ngounoue' if the team of Kuwata/Ngounoue advances against Ansari/Sanchez. This market will resolve to 'Ansari/Sanchez' if the team of Ansari/Sanchez advances against Kuwata/Ngounoue. 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 Kuwata/Ngounoue and Ansari/Sanchez in the Newport, originally scheduled for July 7, 2026 at 11:00AM ET. This market will resolve to 'Kuwata/Ngounoue' if the team of Kuwata/Ngounoue advances against Ansari/Sanchez. This market will resolve to 'Ansari/Sanchez' if the team of Ansari/Sanchez advances against Kuwata/Ngounoue. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the collective beliefs of traders who have real money at stake on outcomes. This market may show materially different probabilities than major sportsbooks, particularly if one venue has sharper information flow or attracts specialized bettors. Comparing the two can reveal where consensus is strongest and where informed traders see value relative to conventional betting lines.
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 of either outcome at prices between 0 and 1, with the sum of both outcomes always equaling 1. As more capital flows into one side, the price of that outcome rises and the opposing price falls, creating a self-balancing mechanism. This continuous pricing model ensures liquidity and allows participants to enter or exit positions at transparent, algorithmically determined rates throughout the trading window.
This market resolves around Jul 14, 2026, once the Newport doubles match concludes and the result is verifiable from credible public reporting. The outcome is determined by which team wins the match according to official tournament records and reliable sports news sources. Traders holding shares of the winning outcome receive their payout, while shares of the losing outcome expire worthless. Resolution typically occurs within hours of the final point, pending confirmation from the event organizers and media coverage.
Several factors could shift odds in this market before the match begins. Injury announcements or player withdrawals affecting either team would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific performance data often influence trader positioning. Media coverage highlighting form, momentum, or tactical matchups can sway sentiment. Betting action from professional syndicates or sharp money may signal confidence in one pairing. Weather conditions at Newport, court conditions, and late-breaking news about player fitness or mental state can all move prices as new information reaches the market.