TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 5:29 AM EST
Polymarket
This market refers to the tennis match between Chia Yi Tsao and Laquisa Khan in the ITF Women Brisbane, originally scheduled for July 21, 2026 at 11:00PM ET. This market will resolve to 'Chia Yi Tsao' if Chia Yi Tsao advances against Laquisa Khan. This market will resolve to 'Laquisa Khan' if Laquisa Khan advances against Chia Yi Tsao. 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 Chia Yi Tsao and Laquisa Khan in the ITF Women Brisbane, originally scheduled for July 21, 2026 at 11:00PM ET. This market will resolve to 'Chia Yi Tsao' if Chia Yi Tsao advances against Laquisa Khan. This market will resolve to 'Laquisa Khan' if Laquisa Khan advances against Chia Yi Tsao. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance their liability and profit margin, while prediction markets aggregate the beliefs of traders risking real money on outcomes. This market aggregates the collective view of participants who have direct financial exposure to the result. Comparing this market's implied probabilities to major sportsbook lines can reveal where consensus differs, though prediction markets typically converge toward sportsbook pricing as events draw closer and more information becomes available.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell outcome shares, and the price of each share reflects its implied probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing into a particular outcome, the higher its price rises, and vice versa. Traders profit by correctly predicting the match result, creating a financial incentive for accurate pricing. Polymarket's transparent order book and real-time settlement mean prices adjust instantly as new information or sentiment emerges, keeping the market efficient and responsive to developments surrounding the players and event conditions.
This market resolves around Jul 29, 2026, once the ITF Brisbane match between the two players concludes and the result is verified against credible public sources. The outcome is determined by which player wins the match according to official tournament records and reporting. Until that point, traders can continue to buy and sell shares as odds fluctuate with any new information, player news, or betting sentiment. Resolution is automatic once the event is confirmed, and all positions settle based on the final result.
Several factors could shift this market significantly before Jul 29, 2026. Player injury reports, recent form or head-to-head records, court surface conditions, and weather forecasts are common catalysts. News about either player's fitness, mental state, or recent tournament performance can trigger sharp price moves. Betting activity from informed participants—such as professional traders or those with insider knowledge of player conditions—often signals shifting expectations. Media coverage and analyst commentary may also influence retail traders. As the match date approaches, any official updates from the tournament or player camps could drive rapid repricing of the odds.