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 28, 8:45 AM EST
Polymarket
This market refers to the tennis match between Sophie Triquart and Xinxin Yao in the ITF Women Horb, originally scheduled for July 21, 2026 at 8:45AM ET. This market will resolve to 'Sophie Triquart' if Sophie Triquart advances against Xinxin Yao. This market will resolve to 'Xinxin Yao' if Xinxin Yao advances against Sophie Triquart. 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 Sophie Triquart and Xinxin Yao in the ITF Women Horb, originally scheduled for July 21, 2026 at 8:45AM ET. This market will resolve to 'Sophie Triquart' if Sophie Triquart advances against Xinxin Yao. This market will resolve to 'Xinxin Yao' if Xinxin Yao advances against Sophie Triquart. 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 market odds and sportsbook odds often diverge because they reflect different mechanisms. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven by trader consensus and real-money incentives to forecast accurately. This market aggregates thousands of individual bets, which can reveal information sportsbooks haven't yet priced in—such as late-breaking injury reports or venue-specific conditions. Over time, prediction markets have demonstrated competitive or superior accuracy to traditional oddsmakers, particularly when liquidity is robust and traders have strong domain expertise in tennis.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current odds reflect the cumulative positions of all participants; as more capital flows toward one outcome, the price adjusts accordingly. Each share costs between 0 and 1 dollar, and traders profit by correctly predicting which outcome will be verified. The spread between bid and ask prices tightens as volume increases, rewarding early traders with better entry points and incentivizing deeper participation.
This market resolves around Jul 28, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result—either a win for Triquart or a win for Yao. Traders who correctly predicted the winner receive their payout, while incorrect positions expire worthless. The resolution window typically closes shortly after the event concludes, allowing sufficient time for results to be confirmed through established tennis databases and official tournament records.
Several factors could shift odds before the match begins. Recent tournament performance, head-to-head records, and ranking changes for both players are primary drivers. Injury announcements or withdrawal news would trigger sharp repricing. Court surface preference—ITF Horb is played on clay—favors certain playing styles and can influence trader positioning. Weather forecasts closer to the event date may also matter. Media coverage highlighting form or momentum, as well as any coaching or equipment changes, could prompt traders to reassess probabilities. Real-time updates during warm-ups sometimes spark last-minute adjustments as traders react to observable fitness or confidence levels.