TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 30, 11:28 AM EST
Polymarket
This market refers to the tennis match between Sayaka Ishii and Hikaru Sato in the ITF Women Aldershot, originally scheduled for July 30, 2026 at 6:00AM ET. This market will resolve to 'Sayaka Ishii' if Sayaka Ishii advances against Hikaru Sato. This market will resolve to 'Hikaru Sato' if Hikaru Sato advances against Sayaka Ishii. 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 Sayaka Ishii and Hikaru Sato in the ITF Women Aldershot, originally scheduled for July 30, 2026 at 6:00AM ET. This market will resolve to 'Sayaka Ishii' if Sayaka Ishii advances against Hikaru Sato. This market will resolve to 'Hikaru Sato' if Hikaru Sato advances against Sayaka Ishii. 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 in this market often reflect a different outlook than traditional sportsbook lines. While sportsbooks incorporate expert analysis and adjusted probabilities, prediction markets are driven purely by trader sentiment and can react more quickly to new information. This can lead to tighter spreads or divergent favorites, depending on recent news or performance shifts. Comparing both gives a broader view of expectations.
This market resolves around Aug 6, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and the platform will update the market accordingly based on confirmed scores from reliable sports news sources.