TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 1, 8:37 PM EST
Kalshi
Maya Iyengar and Madison Brengle compete in a professional tennis match during the 2026 W100 Cary NC tournament Round of 32 on July 1. The winner of this head-to-head match will be determined by standard tennis competition rules.
This event covers the professional tennis match between Maya Iyengar and Madison Brengle in the 2026 W100 Cary NC Round of 32. Resolution requires that a ball be played to confirm the match occurred. If the match does not begin due to injury, walkover, forfeiture, or other cancellation, all related markets resolve to $0.50. Should a player withdraw or forfeit after play has started, that player's market resolves to No. If the match is postponed or delayed, markets remain open and resolve after the rescheduled match concludes, provided this occurs within two weeks of the original date.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance liability and profit, while prediction markets are driven by trader consensus and real-money conviction. This market aggregates the collective judgment of participants willing to stake capital on the outcome. Comparing this market's implied probabilities to major sportsbooks can reveal where the crowd sees value or where sharp money is flowing. Discrepancies may signal analytical edges or simply reflect the different risk models each venue employs.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks for contracts representing each possible outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each contract reflects the market's real-time probability estimate, ranging from $0 to $1, with the sum of all outcomes equaling $1. As new information emerges or trader sentiment shifts, the bid-ask spread tightens or widens accordingly. This dynamic pricing ensures that the odds you see are current and responsive to breaking news, expert analysis, or changing match conditions.
This market resolves around Jul 2, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by which player wins the match according to official tournament records or verified sports reporting. Until that point, traders can continue to buy and sell contracts, allowing positions to be adjusted as new information becomes available. Early resolution may occur if the match is cancelled or postponed under specific conditions outlined by the platform.
Several catalysts could shift odds significantly before the match takes place. Recent player performance, injury reports, or withdrawal announcements would trigger immediate repricing. Changes in court conditions, weather forecasts, or head-to-head records gaining fresh attention can also influence trader positioning. Betting syndicate activity or notable expert commentary may signal sharp money entering the market. Additionally, any official updates from the tournament organizers regarding scheduling or player status will likely prompt volatility. Monitoring sports news and player social media in the days leading up to the event is essential for staying ahead of market moves.