TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 23, 8:30 AM EST
Polymarket
This market refers to the tennis match between Vivian Wolff and Isis Louise Van Den Broek in the ITF Women Ystad, originally scheduled for June 16, 2026 at 8:30AM ET. This market will resolve to 'Vivian Wolff' if Vivian Wolff advances against Isis Louise Van Den Broek. This market will resolve to 'Isis Louise Van Den Broek' if Isis Louise Van Den Broek advances against Vivian Wolff. 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 Vivian Wolff and Isis Louise Van Den Broek in the ITF Women Ystad, originally scheduled for June 16, 2026 at 8:30AM ET. This market will resolve to 'Vivian Wolff' if Vivian Wolff advances against Isis Louise Van Den Broek. This market will resolve to 'Isis Louise Van Den Broek' if Isis Louise Van Den Broek advances against Vivian Wolff. 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 serve different purposes and audiences. Sportsbooks set odds to balance their book and manage risk, incorporating their own analytics and profit margins. Prediction markets like this one aggregate trader beliefs through continuous price discovery, sometimes surfacing insights that traditional oddsmakers miss. Neither is inherently more accurate, but comparing them can reveal where smart money disagrees with conventional sportsbook pricing. Traders often use sportsbook lines as a reference point when deciding whether to trade in this market.
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. Each share represents a claim on one player winning, and the price reflects the probability implied by recent trades. As new information emerges or sentiment shifts, traders adjust their positions, moving the price up or down. The system rewards accurate forecasters and punishes poor predictions, creating an incentive for participants to incorporate all available information into their trading decisions.
This market resolves around Jun 23, 2026, once the match concludes and the winner is verified against credible public sources. The outcome is determined by which player wins the ITF Ystad event, as confirmed through official tournament records and reputable sports reporting. Until that point, traders can continue to buy and sell shares based on their expectations. Resolution happens automatically once the event result becomes official and is confirmed on the platform.
Several factors could shift trader sentiment in this market before the match begins. Recent tournament performance, head-to-head records, and player rankings often influence pricing. Injury reports or withdrawal announcements can trigger sharp moves, as can changes in court conditions or weather forecasts. Media coverage highlighting one player's form or momentum may attract new traders. Closer to the event date, warm-up match results and player statements could accelerate repricing. Any unexpected news about either competitor's fitness or mental state could also drive significant trading activity.