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: Jun 24, 4:00 AM EST
Polymarket
This market refers to the tennis match between Nicolas Parizzia and Sandro Kopp in the ITF Men Klosters, originally scheduled for June 17, 2026 at 4:00AM ET. This market will resolve to 'Nicolas Parizzia' if Nicolas Parizzia advances against Sandro Kopp. This market will resolve to 'Sandro Kopp' if Sandro Kopp advances against Nicolas Parizzia. 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 Nicolas Parizzia and Sandro Kopp in the ITF Men Klosters, originally scheduled for June 17, 2026 at 4:00AM ET. This market will resolve to 'Nicolas Parizzia' if Nicolas Parizzia advances against Sandro Kopp. This market will resolve to 'Sandro Kopp' if Sandro Kopp advances against Nicolas Parizzia. 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 aggregate the beliefs of traders risking real capital on outcomes. This market may show a different probability than traditional sports betting sites, especially if one venue has sharper or more active traders. Comparing the two can reveal where consensus is strongest and where outlier views persist, though neither is inherently more accurate than the other.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective assessment of all active traders at that moment. As new information emerges or sentiment shifts, traders adjust their positions, moving the probability up or down. This continuous price discovery means the market can respond quickly to news, player form, or injury reports, making the displayed odds a real-time consensus estimate rather than a static line.
This market resolves around Jun 24, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will reflect which player wins the ITF Klosters event, confirmed through official tournament records or reputable sports reporting. Until that point, traders can continue to buy and sell shares as new information becomes available. Resolution is automatic once the event is finalized, and all positions settle according to the verified result.
Several factors could shift trader sentiment before the match takes place. Recent performance by either player, injury announcements, or changes in ranking could trigger significant repricing. Head-to-head history, court surface conditions at Klosters, and pre-match commentary from analysts may also influence positioning. Weather delays or last-minute withdrawals could create volatility. Additionally, if one player gains momentum in earlier rounds or if betting syndicates adjust their positions based on new data, the market odds could swing noticeably, reflecting updated expectations about the likely winner.