TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 6:00 AM EST
Polymarket
This market refers to the tennis match between Hanne Vandewinkel and Harmony Tan in the Istanbul 2, originally scheduled for July 16, 2026 at 6:00AM ET. This market will resolve to 'Hanne Vandewinkel' if Hanne Vandewinkel advances against Harmony Tan. This market will resolve to 'Harmony Tan' if Harmony Tan advances against Hanne Vandewinkel. 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 tennis match between Hanne Vandewinkel and Harmony Tan in the Istanbul 2, originally scheduled for July 16, 2026 at 6:00AM ET. This market will resolve to 'Hanne Vandewinkel' if Hanne Vandewinkel advances against Harmony Tan. This market will resolve to 'Harmony Tan' if Harmony Tan advances against Hanne Vandewinkel. 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 lock in profit margins, while prediction markets are driven by trader belief and real-money conviction. This market aggregates the collective judgment of many independent forecasters, which can sometimes identify value that sportsbooks miss or react faster to breaking news. Comparing the two can reveal where consensus differs and highlight potential opportunities for informed bettors.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Prices move as participants buy and sell outcome shares, with the cost of each share reflecting the current implied probability. The deeper the liquidity, the tighter the spread between bid and ask prices. You can enter limit or market orders to position yourself, and your trade executes instantly against the pool at the displayed rate.
This market resolves around Jul 23, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome is determined by which player wins the match in Istanbul. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution is final and non-negotiable once confirmed, so timing your entry and exit strategically is key to maximizing returns.
Several catalysts can shift odds before the match takes place. Recent tournament results, player injury reports, head-to-head records, and court surface performance history all influence trader sentiment. Weather conditions and draw announcements closer to the event date may also trigger repricing. Additionally, any public statements from either player, coaching changes, or unexpected withdrawals could cause sharp moves. Real-time match momentum—if the event is streamed—will drive final price adjustments as the contest unfolds.