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 3, 4:00 AM EST
Polymarket
This market refers to the tennis match between Charlotte Narti and Merel Hoedt in the ITF Women Alkmaar, originally scheduled for June 26, 2026 at 4:00AM ET. This market will resolve to 'Charlotte Narti' if Charlotte Narti advances against Merel Hoedt. This market will resolve to 'Merel Hoedt' if Merel Hoedt advances against Charlotte Narti. 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 Charlotte Narti and Merel Hoedt in the ITF Women Alkmaar, originally scheduled for June 26, 2026 at 4:00AM ET. This market will resolve to 'Charlotte Narti' if Charlotte Narti advances against Merel Hoedt. This market will resolve to 'Merel Hoedt' if Merel Hoedt advances against Charlotte Narti. 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 are driven by traders seeking to profit from accurate forecasts. Prediction markets can sometimes price outcomes more efficiently when they attract informed participants with specialized knowledge. However, sportsbooks may move faster on breaking news due to their professional risk management. Comparing the two can reveal where consensus differs and highlight potential value opportunities in either venue.
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. Each share represents a claim on one outcome, and the price reflects the collective belief of all active traders at any moment. As more capital flows toward one player, that outcome's price rises and the alternative falls. The system incentivizes arbitrage and information discovery, meaning prices tend to incorporate available data quickly. Real-time liquidity and transparent order flow make it straightforward to enter or exit positions at the displayed price.
This market resolves around Jul 3, 2026, once the match concludes and the result is verified against credible public sources. The outcome is determined by which player wins the ITF Alkmaar event. No ambiguity exists in tennis match resolution—the winner is clear from the official tournament record. Until that point, traders can adjust positions based on pre-match form, injury updates, and other signals. The resolution date gives you a defined window to monitor developments and refine your forecast.
Several catalysts can shift trader positioning before the match begins. Recent tournament results and head-to-head records between the two players often trigger repricing as traders update their models. Injury announcements or withdrawal news would dramatically alter odds. Court surface preference, weather conditions on match day, and seeding or ranking changes can also influence sentiment. Media coverage highlighting one player's momentum or a rival's struggles may prompt rebalancing. Betting syndicates and sharp money entering the market can accelerate price moves, so watch for volume spikes that may signal informed traders taking positions.