TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 23, 5:15 PM EST
Polymarket
This market refers to the tennis match between Maria Aytoyan and Caroline Driscoll in the ITF Women Irvine, originally scheduled for June 16, 2026 at 5:15PM ET. This market will resolve to 'Maria Aytoyan' if Maria Aytoyan advances against Caroline Driscoll. This market will resolve to 'Caroline Driscoll' if Caroline Driscoll advances against Maria Aytoyan. 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 Maria Aytoyan and Caroline Driscoll in the ITF Women Irvine, originally scheduled for June 16, 2026 at 5:15PM ET. This market will resolve to 'Maria Aytoyan' if Maria Aytoyan advances against Caroline Driscoll. This market will resolve to 'Caroline Driscoll' if Caroline Driscoll advances against Maria Aytoyan. 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 lock in profit margins, while prediction markets like this one aggregate trader beliefs through continuous price discovery. Traders here have direct financial exposure to accuracy, which can make these odds more efficient than traditional betting lines. However, sportsbooks may incorporate additional factors like injury reports or weather. Comparing this market's implied probability to major sportsbooks can reveal where consensus differs and highlight potential value.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell pressure. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing toward one outcome, the higher its price rises, and vice versa. Each share represents a claim on the match result, and the price reflects the collective probability estimate of all active traders. This continuous mechanism ensures prices update in real time as new information emerges, allowing you to enter or exit positions at transparent, market-determined rates throughout the trading window.
This market resolves around Jun 23, 2026, once the ITF Irvine match concludes and the result is verifiable from credible public reporting. The outcome will reflect which player wins the completed match. Until that point, traders can continue to buy and sell shares as odds shift with any new developments or match-day information. Resolution is final once the event is confirmed through authoritative sports sources, at which time payouts are distributed to holders of the winning outcome.
Several factors could shift odds before the match begins. Injury announcements or player withdrawals would trigger sharp repricing. Recent tournament results, head-to-head records, or ranking changes involving either competitor could prompt traders to reassess probabilities. Court surface conditions, weather forecasts, or draw-related news specific to the ITF Irvine event may also influence trading. Social media buzz, expert commentary, or betting syndicates entering the market can accelerate price moves. As the match date approaches, any last-minute form updates or lineup confirmations will likely drive final trading activity.