TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 10:00 AM EST
Polymarket
This market refers to the tennis match between Sakura Hosogi and Alexandra Vagramov in the ITF Women Granby, originally scheduled for July 16, 2026 at 10:00AM ET. This market will resolve to 'Sakura Hosogi' if Sakura Hosogi advances against Alexandra Vagramov. This market will resolve to 'Alexandra Vagramov' if Alexandra Vagramov advances against Sakura Hosogi. 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 Sakura Hosogi and Alexandra Vagramov in the ITF Women Granby, originally scheduled for July 16, 2026 at 10:00AM ET. This market will resolve to 'Sakura Hosogi' if Sakura Hosogi advances against Alexandra Vagramov. This market will resolve to 'Alexandra Vagramov' if Alexandra Vagramov advances against Sakura Hosogi. 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 manage risk, while prediction markets aggregate beliefs from traders who profit by forecasting accurately. This market's odds may lead or lag traditional sportsbook pricing depending on which venue incorporates new information faster. Comparing the two can reveal where consensus differs and highlight potential value, though both are valid indicators of perceived probability for this matchup.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. As participants buy or sell shares representing each outcome, the price adjusts continuously to reflect the aggregate belief about who will win. Higher prices indicate greater confidence in that outcome. The mechanism incentivizes accurate predictions because traders profit when their positions align with the final result, creating a self-correcting system where mispricing attracts corrective trades.
This market resolves around Jul 23, 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 Hosogi or Vagramov emerges victorious. Resolution typically occurs shortly after the event concludes, allowing traders to settle positions. Until that point, prices may shift as match conditions, player performance, or other developments influence expectations about the final outcome.
Several factors could shift prices before resolution. Recent player performance, injury updates, or changes in ranking or form could alter perceptions of each competitor's chances. Court conditions, weather, or tournament-specific dynamics may also influence expectations. News coverage, expert commentary, or betting patterns on other platforms can cascade into this market as traders react to new information. Closer to the event date, any last-minute developments—such as withdrawal, illness, or significant tactical adjustments—would likely trigger sharp repricing as the market incorporates fresh signals.