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: Sep 4, 6:22 AM EST
Polymarket
This market refers to the tennis match between Valentin Lapalu and Roan Jones in the M15 Monastir, Main Draw, originally scheduled for September 4, 2026 at 4:00AM ET. This market will resolve to 'Valentin Lapalu' if Valentin Lapalu advances against Roan Jones. This market will resolve to 'Roan Jones' if Roan Jones advances against Valentin Lapalu. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Valentin Lapalu and Roan Jones in the M15 Monastir, Main Draw, originally scheduled for September 4, 2026 at 4:00AM ET. This market will resolve to 'Valentin Lapalu' if Valentin Lapalu advances against Roan Jones. This market will resolve to 'Roan Jones' if Roan Jones advances against Valentin Lapalu. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 18, 2026, 11:59 PM ET (14 days after the scheduled start), 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 often reflect the collective wisdom of a diverse group of forecasters, potentially differing from those set by sportsbooks. Sportsbooks typically set initial odds to balance their risk, incorporating a profit margin, while this market is driven purely by traders’ beliefs about the outcome. Discrepancies can arise due to differing information access, analytical approaches, or simply varying levels of confidence in a particular player. Observing these differences can highlight potential value opportunities for informed traders, though it's important to note that both represent probabilities of the same event.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, reflecting growing confidence. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market efficiently aggregates information as traders react to news and updates, constantly adjusting their positions and influencing the price. This dynamic pricing ensures the market reflects the most up-to-date collective assessment of the match's potential results.
This market resolves around Sep 11, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Valentin Lapalu versus Roan Jones match as reported by a recognized tennis authority. The platform will verify the result against publicly available data to determine the winning outcome. Traders holding shares in the correct outcome will be entitled to a payout based on the final market price at the time of resolution, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence trading activity and shift the odds in this market. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could significantly impact trader sentiment. Unexpected announcements related to the tournament itself, such as schedule changes or venue alterations, might also cause fluctuations. Furthermore, expert analysis and public opinion, reflected in polls or commentary, can contribute to shifts in the market as traders incorporate new information into their predictions. These signals will be reflected in the volume and price movements observed on Polymarket.