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 20, 11:00 AM EST
Polymarket
This market refers to the tennis match between Anastasia Gasanova and Susan Bandecchi in the Istanbul 2, originally scheduled for July 13, 2026 at 11:00AM ET. This market will resolve to 'Anastasia Gasanova' if Anastasia Gasanova advances against Susan Bandecchi. This market will resolve to 'Susan Bandecchi' if Susan Bandecchi advances against Anastasia Gasanova. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Anastasia Gasanova and Susan Bandecchi in the Istanbul 2, originally scheduled for July 13, 2026 at 11:00AM ET. This market will resolve to 'Anastasia Gasanova' if Anastasia Gasanova advances against Susan Bandecchi. This market will resolve to 'Susan Bandecchi' if Susan Bandecchi advances against Anastasia Gasanova. 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 WTA Tour. 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 the beliefs of traders who profit or lose based on accuracy. This market may price outcomes differently than traditional sportsbooks because traders here have direct financial exposure to the result. Comparing the two can reveal where the crowd on Polymarket sees value that bookmakers may have missed, making it a useful cross-check for anyone evaluating the matchup.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. When you buy shares representing one outcome, you move the price; when you sell, the price adjusts in the opposite direction. The cost to buy or sell reflects the current implied probability, and larger trades move prices more sharply than small ones. This mechanism ensures continuous pricing and allows traders to enter or exit positions at any time before the market closes, with the final price serving as the crowd's best estimate of the outcome.
This market resolves around Jul 20, 2026, once the event concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official result of the match, ensuring that all traders are judged against the same authoritative source. Until that point, prices may fluctuate as new information emerges, training updates surface, or betting sentiment shifts. Early traders who lock in positions before resolution will see their shares either pay out or expire worthless depending on how the event unfolds.
Several catalysts could shift prices before Jul 20, 2026. Injury announcements, changes in fighter conditioning or training camp reports, and public statements from either competitor or their teams can reshape trader expectations. Sportsbook line movements often signal sharp money and may trigger repricing here as well. Media coverage, expert analysis, and social media sentiment can also influence the crowd's conviction. Additionally, any official rule changes or venue updates would matter. Traders typically react quickly to breaking news, so watch for sudden price spikes or reversals tied to fresh developments in the lead-up to the fight.