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 25, 4:00 AM EST
Polymarket
This market refers to the tennis match between Sydney Zick and Johan Oscar Lien in the ITF Men Saarlouis, originally scheduled for June 18, 2026 at 4:00AM ET. This market will resolve to 'Sydney Zick' if Sydney Zick advances against Johan Oscar Lien. This market will resolve to 'Johan Oscar Lien' if Johan Oscar Lien advances against Sydney Zick. 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 Sydney Zick and Johan Oscar Lien in the ITF Men Saarlouis, originally scheduled for June 18, 2026 at 4:00AM ET. This market will resolve to 'Sydney Zick' if Sydney Zick advances against Johan Oscar Lien. This market will resolve to 'Johan Oscar Lien' if Johan Oscar Lien advances against Sydney Zick. 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 odds to balance liability and profit margins, while prediction markets aggregate trader beliefs through continuous price discovery. This market may show different implied probabilities than traditional sportsbooks, particularly if prediction market participants have specialized knowledge or different risk appetites. Comparing the two can reveal where consensus differs, though each reflects legitimate market-driven assessments of the match 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 price of each outcome reflects the collective confidence of all participants; higher prices indicate stronger belief in that result. As new information surfaces—such as player injuries, recent tournament results, or betting patterns—traders adjust their positions, moving prices accordingly. This continuous repricing mechanism ensures the market remains responsive to changing circumstances up until resolution.
This market resolves around Jun 25, 2026, with the outcome confirmed once the match result is verifiable from credible public reporting. The resolution depends on the official result of the ITF Saarlouis tennis match between the two players. Once the match concludes and the winner is publicly documented, the market settles accordingly, paying out traders who correctly predicted the outcome. Early resolution is possible if the match is cancelled or does not take place as scheduled.
Several factors could shift this market significantly before Jun 25, 2026. Player injuries, withdrawals, or illness announcements would trigger sharp repricing. Recent tournament performance, ranking changes, or head-to-head record updates may influence trader positioning. Court surface conditions at Saarlouis and weather forecasts closer to the event date could affect expectations. Betting activity on external sportsbooks or social media sentiment shifts may also prompt traders to adjust positions. Any official schedule changes or venue updates would likewise impact market dynamics.