TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 12:15 AM EST
Polymarket
This market refers to the tennis match between Asylzhan Arystanbekova and Kristina Kroitor in the ITF Women Astana, originally scheduled for July 16, 2026 at 12:15AM ET. This market will resolve to 'Asylzhan Arystanbekova' if Asylzhan Arystanbekova advances against Kristina Kroitor. This market will resolve to 'Kristina Kroitor' if Kristina Kroitor advances against Asylzhan Arystanbekova. 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 Asylzhan Arystanbekova and Kristina Kroitor in the ITF Women Astana, originally scheduled for July 16, 2026 at 12:15AM ET. This market will resolve to 'Asylzhan Arystanbekova' if Asylzhan Arystanbekova advances against Kristina Kroitor. This market will resolve to 'Kristina Kroitor' if Kristina Kroitor advances against Asylzhan Arystanbekova. 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 trader beliefs through continuous price discovery. For this market, comparing the current odds to major sportsbook lines can reveal whether professional bettors and retail traders are aligned or if one venue perceives an edge. Prediction markets typically update faster during breaking news, whereas sportsbooks may lag slightly before adjusting their lines.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each outcome, and the cumulative order flow determines the current odds. As more capital flows into one side, the price adjusts automatically, reflecting the collective forecast of the trading community. This continuous pricing mechanism ensures transparent, liquid discovery of the true probability bettors assign to the match result.
This market resolves around Jul 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution hinges on the official match result as documented by the tournament organizer and major sports news outlets. Once the match concludes and the winner is publicly confirmed, the market will settle accordingly, paying out traders who correctly predicted the outcome.
Key catalysts include player injury announcements, recent form and head-to-head records, court surface conditions, and any last-minute lineup changes. News of illness, withdrawal, or unexpected roster adjustments can trigger sharp price swings. Tournament seeding updates and draw announcements may also influence trader positioning. Additionally, real-time match developments—such as early set outcomes if the market remains open during play—could shift odds as traders update their expectations based on live performance.