TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 19, 4:00 AM EST
Polymarket
This market refers to the tennis match between Jan Kumstat and Marvin Moeller in the ITF Men Ceska Lipa, originally scheduled for June 12, 2026 at 4:00AM ET. This market will resolve to 'Jan Kumstat' if Jan Kumstat advances against Marvin Moeller. This market will resolve to 'Marvin Moeller' if Marvin Moeller advances against Jan Kumstat. 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 Jan Kumstat and Marvin Moeller in the ITF Men Ceska Lipa, originally scheduled for June 12, 2026 at 4:00AM ET. This market will resolve to 'Jan Kumstat' if Jan Kumstat advances against Marvin Moeller. This market will resolve to 'Marvin Moeller' if Marvin Moeller advances against Jan Kumstat. 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 trader consensus and real-money conviction. Sportsbooks may move faster on breaking news, whereas prediction markets sometimes incorporate longer-term sentiment shifts. Neither is inherently more accurate, but comparing the two can reveal where professional oddsmakers and crowd wisdom disagree on the likely outcome.
On Polymarket, traders set the odds by buying and selling outcome shares in an automated market maker (AMM) system. 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 more capital flows into one outcome, its price rises and the opposing outcome's price falls, creating a continuous equilibrium. This mechanism ensures that the market price incorporates all available information and trader conviction in real time.
This market resolves around Jun 19, 2026, once the match concludes and the result is verified against credible public sources. The outcome will reflect the official winner as confirmed by the ITF and major tennis reporting outlets. Until that point, traders can continue to buy and sell shares as new developments—such as player form, court conditions, or other relevant factors—emerge. Resolution is automatic once the event is finalized and the data is confirmed.
Several factors could shift trader sentiment before the match concludes. Recent tournament performance, head-to-head records, and player rankings are key indicators. Injury announcements or withdrawal news would trigger sharp repricing. Court surface conditions, weather forecasts, and betting patterns from professional sportsbooks may also influence the market. Additionally, live match momentum—breaks of serve, set outcomes, or visible fatigue—could prompt rapid trading activity as new information becomes available during play.