TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 10:00 PM EST
Polymarket
This market refers to the tennis match between Naho Sato and Junlu Sun in the ITF Women Luan, originally scheduled for July 14, 2026 at 10:00PM ET. This market will resolve to 'Naho Sato' if Naho Sato advances against Junlu Sun. This market will resolve to 'Junlu Sun' if Junlu Sun advances against Naho Sato. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Naho Sato and Junlu Sun in the ITF Women Luan, originally scheduled for July 14, 2026 at 10:00PM ET. This market will resolve to 'Naho Sato' if Naho Sato advances against Junlu Sun. This market will resolve to 'Junlu Sun' if Junlu Sun advances against Naho Sato. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction markets and traditional sportsbooks price outcomes differently. Sportsbooks set odds based on their risk models and aim to balance action on both sides; prediction markets instead aggregate the beliefs of many independent traders, who profit by accurately forecasting results. This market reflects what traders collectively think will happen, whereas sportsbook odds incorporate margin and are designed to move as money flows in. Over time, prediction market prices often converge toward actual outcomes because traders have direct financial incentive to be accurate.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. When you buy shares representing one outcome, the price adjusts upward; selling pushes it down. The current price always reflects the marginal cost of the next trade, ensuring continuous liquidity. Traders profit when their forecast proves correct, which incentivizes them to move prices toward true probabilities.
This market resolves around Jul 22, 2026, once the match concludes and the result is verified against credible public sources. The outcome will be confirmed based on the official match result—which player wins the ITF Luan event. Resolution typically occurs within hours of the final point, allowing traders to settle their positions. Until that moment, prices may fluctuate as new information emerges.
Several factors could shift prices before the match concludes. Player injuries, recent tournament performance, head-to-head records, and court surface conditions all influence trader expectations. News about either competitor's form, fitness, or mental readiness can trigger sharp moves. Weather forecasts, if relevant to outdoor play, and betting action from informed insiders may also drive volatility. As the match date approaches, accumulating evidence about player preparation typically narrows uncertainty and stabilizes prices.