TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Aug 21, 6:55 AM EST
Polymarket
This market refers to the tennis match between Juliana Giaccio and Sayaka Ishii in the ITF W15 Logrono Women, originally scheduled for August 21, 2026 at 5:00AM ET. This market will resolve to 'Juliana Giaccio' if Juliana Giaccio advances against Sayaka Ishii. This market will resolve to 'Sayaka Ishii' if Sayaka Ishii advances against Juliana Giaccio. 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 Juliana Giaccio and Sayaka Ishii in the ITF W15 Logrono Women, originally scheduled for August 21, 2026 at 5:00AM ET. This market will resolve to 'Juliana Giaccio' if Juliana Giaccio advances against Sayaka Ishii. This market will resolve to 'Sayaka Ishii' if Sayaka Ishii advances against Juliana Giaccio. 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 more nuanced outlook than traditional sportsbook lines, incorporating trader sentiment and real-time data. While sportsbooks may set lines based on broader analytics, prediction markets let participants bet on precise probabilities, sometimes showing tighter spreads or different favorites. Monitoring both can reveal where public traders diverge from institutional odds, offering insight into crowd-sourced expectations for the match.
This market resolves around Aug 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is based on the official match conclusion, ensuring that traders can rely on a clear, widely accepted determination of who claimed victory in the ITF W15 Logrono Women final.
Key signals that could shift this market include player injuries, recent form in practice sessions, weather updates affecting court conditions, and any last-minute changes to the lineup. News coverage, social media commentary from coaches or players, and betting trends on Polymarket also often drive price swings as the match nears, shaping how traders price each competitor’s chances before the final whistle.