TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 8:00 PM EST
Polymarket
This market refers to the tennis match between Natsuki Yoshimoto and Himari Sato in the ITF Women Brisbane, originally scheduled for July 15, 2026 at 8:00PM ET. This market will resolve to 'Natsuki Yoshimoto' if Natsuki Yoshimoto advances against Himari Sato. This market will resolve to 'Himari Sato' if Himari Sato advances against Natsuki Yoshimoto. 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 Natsuki Yoshimoto and Himari Sato in the ITF Women Brisbane, originally scheduled for July 15, 2026 at 8:00PM ET. This market will resolve to 'Natsuki Yoshimoto' if Natsuki Yoshimoto advances against Himari Sato. This market will resolve to 'Himari Sato' if Himari Sato advances against Natsuki Yoshimoto. 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 participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate the beliefs of traders who have real money at stake. This market may show different implied probabilities than traditional sports betting sites, particularly if one venue has sharper or more active participation. Comparing the two can reveal where consensus is strongest or where outlier views persist.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing each possible outcome, and the price of each share reflects the collective assessment of that outcome's likelihood. As more capital flows into one side, the price adjusts automatically. This continuous pricing mechanism ensures that the market always reflects the latest information and sentiment from active participants.
This market resolves around Jul 23, 2026, once the ITF Brisbane match between these two players concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result reported by the tournament organizers or recognized tennis data providers. Until that point, traders can continue to adjust their positions as new information emerges, such as player form, injuries, or head-to-head records.
Several catalysts could shift odds before resolution. Recent tournament performances by either player, injury announcements, or changes in ranking or seeding could trigger significant repricing. Court surface conditions, weather forecasts, and head-to-head history may also influence trader positioning. Media coverage highlighting one player's form or momentum, as well as any official tournament updates or scheduling changes, could accelerate market moves. Traders typically react quickly to any new information that affects perceived match probability.