TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 25, 4:00 AM EST
Polymarket
This market refers to the tennis match between Astrid Cirotte and Isabella Kruger in the ITF Women Hillcrest, originally scheduled for July 18, 2026 at 4:00AM ET. This market will resolve to 'Astrid Cirotte' if Astrid Cirotte advances against Isabella Kruger. This market will resolve to 'Isabella Kruger' if Isabella Kruger advances against Astrid Cirotte. 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 Astrid Cirotte and Isabella Kruger in the ITF Women Hillcrest, originally scheduled for July 18, 2026 at 4:00AM ET. This market will resolve to 'Astrid Cirotte' if Astrid Cirotte advances against Isabella Kruger. This market will resolve to 'Isabella Kruger' if Isabella Kruger advances against Astrid Cirotte. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate beliefs from traders risking real capital on outcomes. This market aggregates trader conviction directly, which can lead to sharper or earlier price discovery than sportsbooks on niche events. Comparing the two can reveal where public perception and informed trading opinion differ most significantly.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probability estimates. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the price of each share reflects the collective belief in that result. As traders buy or sell, the price adjusts algorithmically, ensuring the market always displays a current consensus odds estimate. This mechanism rewards accurate predictions and penalizes poor forecasts, creating strong incentives for informed participation.
This market resolves around Jul 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning shares will be determined by the actual result of the match—whether Cirotte or Kruger prevails at the ITF Hillcrest tournament. Traders holding shares in the correct outcome receive their payout, while incorrect positions expire worthless. Resolution timing depends on match completion and official confirmation from the tournament.
Several factors could shift trader conviction before the match concludes. Recent performance data, head-to-head records, and injury reports on either player often trigger repricing. Court conditions, weather, and draw announcements can also influence expectations. Media coverage highlighting form or tactical matchups may sway sentiment. Closer to the event date, warm-up tournament results or official lineup confirmations typically drive the largest moves. Real-time match developments—if the market remains open during play—would generate the most dramatic swings as traders react to live action.