TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 11:00 AM EST
Polymarket
This market refers to the tennis match between Lasse Poertner and Kaspar Mathes in the ITF Men Uslar, originally scheduled for July 15, 2026 at 11:00AM ET. This market will resolve to 'Lasse Poertner' if Lasse Poertner advances against Kaspar Mathes. This market will resolve to 'Kaspar Mathes' if Kaspar Mathes advances against Lasse Poertner. 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 Lasse Poertner and Kaspar Mathes in the ITF Men Uslar, originally scheduled for July 15, 2026 at 11:00AM ET. This market will resolve to 'Lasse Poertner' if Lasse Poertner advances against Kaspar Mathes. This market will resolve to 'Kaspar Mathes' if Kaspar Mathes advances against Lasse Poertner. 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 traditional 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 aggregates decentralized trader conviction, which can lead to sharper or more efficient pricing than fixed sportsbook lines. Comparing the two reveals whether professional oddsmakers and crowd-sourced traders align on the likely result.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability quotes. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each outcome, and the price of each share reflects the collective assessment of that outcome's likelihood. As more capital flows into one side, the price adjusts to rebalance supply and demand. The continuous pricing mechanism ensures transparent, up-to-date odds throughout the trading window.
This market resolves around Jul 22, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, ensuring accuracy and fairness for all traders. Until that point, prices will fluctuate as new information and trader sentiment evolve. Resolution timing is designed to align with standard event reporting timelines.
Player form, recent match results, injury updates, and head-to-head history are key catalysts that can shift trader positioning. News about either competitor's fitness, recent tournament performance, or surface preference may trigger repricing. Court conditions, weather, and draw seeding can also influence expectations. As the match date approaches, late-breaking developments and betting action from professional syndicates often accelerate price movement, so monitoring sports news and player updates is essential for tracking this market.