TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 8, 8:00 AM EST
Polymarket
This market refers to the tennis match between Britt Du Pree and Emma Kamper Malmkjaer in the ITF Women Amstelveen, originally scheduled for July 1, 2026 at 8:00AM ET. This market will resolve to 'Britt Du Pree' if Britt Du Pree advances against Emma Kamper Malmkjaer. This market will resolve to 'Emma Kamper Malmkjaer' if Emma Kamper Malmkjaer advances against Britt Du Pree. 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 Britt Du Pree and Emma Kamper Malmkjaer in the ITF Women Amstelveen, originally scheduled for July 1, 2026 at 8:00AM ET. This market will resolve to 'Britt Du Pree' if Britt Du Pree advances against Emma Kamper Malmkjaer. This market will resolve to 'Emma Kamper Malmkjaer' if Emma Kamper Malmkjaer advances against Britt Du Pree. 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 Polymarket aggregate trader beliefs through continuous price discovery. This market may show different implied probabilities than traditional sports betting sites, especially as new information emerges. Comparing the two can reveal where informed traders see value relative to bookmaker pricing, though both aim to forecast the same underlying outcome.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current price of each outcome reflects the cumulative bets placed, with higher prices indicating greater collective confidence. As traders react to player news, injury reports, or head-to-head analysis, the price adjusts in real time. This continuous repricing mechanism ensures the market stays responsive to new information and trader sentiment throughout the lead-up to the match.
This market resolves around Jul 8, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official result of the ITF Amstelveen event, confirmed through established tennis databases and tournament records. Traders holding shares in the winning outcome receive their payout once the match is played and the winner is confirmed. Until that point, prices may shift as the event date approaches and new developments emerge.
Several factors could shift prices before resolution. Player injuries, fitness updates, or withdrawal announcements would immediately impact implied probabilities. Recent form, head-to-head records, and surface-specific performance data often drive trader positioning. Court conditions, weather forecasts, and scheduling changes can also influence expectations. Additionally, any news about either player's recent tournaments or training camps may prompt repricing. Major upsets or surprising results in related ITF events could reshape how traders assess competitive balance in this matchup.