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 25, 12:00 PM EST
Polymarket
This market refers to the tennis match between Sara Saito and Sakura Hosogi in the ITF Women Granby, originally scheduled for July 18, 2026 at 12:00PM ET. This market will resolve to 'Sara Saito' if Sara Saito advances against Sakura Hosogi. This market will resolve to 'Sakura Hosogi' if Sakura Hosogi advances against Sara Saito. 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 Sara Saito and Sakura Hosogi in the ITF Women Granby, originally scheduled for July 18, 2026 at 12:00PM ET. This market will resolve to 'Sara Saito' if Sara Saito advances against Sakura Hosogi. This market will resolve to 'Sakura Hosogi' if Sakura Hosogi advances against Sara Saito. 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 risking real capital on outcomes they research independently. This market's odds represent a crowdsourced forecast rather than a bookmaker's margin-adjusted line. Comparing the two can reveal where public opinion and professional oddsmakers disagree, though both aim to reflect the true probability of the event.
On Polymarket, this market is priced through an automated market maker that converts trader activity into continuous odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As traders buy shares predicting one outcome, the price of those shares rises and the opposing outcome's price falls, creating a dynamic equilibrium. The current odds reflect the aggregate conviction of all participants. You can enter or exit your position at any time during the market's active window, with prices updating in real time based on order flow and available liquidity.
This market resolves around Jul 25, 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—whether Sara Saito or Sakura Hosogi wins the ITF Granby event. Traders holding shares in the winning outcome will receive their payout, while losing positions expire worthless. The exact resolution timing depends on when the match is played and the result is published by the tournament organizers.
Several factors could shift odds before the match plays out. Recent player performance, head-to-head records, and ranking changes may influence trader expectations. Injury announcements or withdrawal news would trigger sharp repricing. Court surface conditions, weather forecasts, and tournament draw details can also sway sentiment. Social media discussion, expert commentary, and betting action on traditional sportsbooks sometimes precede prediction market moves. As the match date approaches, any updates on player form or fitness will likely drive trading volume and price adjustments.