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 29, 5:00 AM EST
Polymarket
This market refers to the tennis match between Valentini Grammatikopoulou and Cara Korhonen in the ITF Women Savitaipale, originally scheduled for July 29, 2026 at 3:00AM ET. This market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Cara Korhonen. This market will resolve to 'Cara Korhonen' if Cara Korhonen advances against Valentini Grammatikopoulou. 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 Valentini Grammatikopoulou and Cara Korhonen in the ITF Women Savitaipale, originally scheduled for July 29, 2026 at 3:00AM ET. This market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Cara Korhonen. This market will resolve to 'Cara Korhonen' if Cara Korhonen advances against Valentini Grammatikopoulou. 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 differ from traditional sportsbook lines due to trader sentiment and liquidity dynamics. While sportsbooks may set their lines based on broader analytics and risk management, prediction markets reflect the aggregated beliefs of participants, which can lead to variations in implied probabilities and betting patterns.
On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. On Polymarket, traders actively set the odds through their bets, which determines the current implied probability for each possible outcome. The platform’s pricing mechanism adjusts in real time based on the flow of new trades, reflecting the collective wisdom of participants. This dynamic process ensures that the market price remains aligned with the latest information and expectations surrounding the match.
This market resolves around Aug 5, 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 market adjusts to reflect the confirmed winner based on publicly available results.
Several signals could shift this market before Aug 5, 2026. Key factors include player injuries, changes in form or performance leading up to the match, weather conditions on match day, and any last-minute strategic adjustments by coaches. As new information emerges, traders will react, potentially causing noticeable swings in the odds. Media coverage and expert analysis in the days before the event may also influence market sentiment.