TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 5, 5:04 PM EST
Polymarket
This market refers to the tennis match between Jonas Forejtek and Sandro Kopp in the Palermo, originally scheduled for October 5, 2026 at 5:00AM ET. This market will resolve to 'Jonas Forejtek' if Jonas Forejtek advances against Sandro Kopp. This market will resolve to 'Sandro Kopp' if Sandro Kopp advances against Jonas Forejtek. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 19, 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Jonas Forejtek and Sandro Kopp in the Palermo, originally scheduled for October 5, 2026 at 5:00AM ET. This market will resolve to 'Jonas Forejtek' if Jonas Forejtek advances against Sandro Kopp. This market will resolve to 'Sandro Kopp' if Sandro Kopp advances against Jonas Forejtek. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 19, 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds often reflect a different kind of wisdom than sportsbook odds. Sportsbooks set lines to balance action and incorporate a profit margin, while this market relies on the collective intelligence of traders who are incentivized to accurately predict the outcome. Often, prediction markets can offer more accurate probabilities, especially when there's a lot of information available and a diverse group of participants. However, sportsbook odds can provide a useful benchmark for comparison, and discrepancies between the two can highlight interesting areas of potential value.
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 these shares directly reflects the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the price will adjust accordingly. The market’s price is determined solely by supply and demand for shares, creating a dynamic and responsive indicator of expectations for the Forejtek vs Kopp match.
This market resolves around Oct 12, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Forejtek vs Kopp match, as determined by the governing body of the competition. The platform will verify the result against publicly available sources to ensure accuracy and transparency. Traders who correctly predicted the outcome will be paid out according to the final market price at resolution.
Several signals could influence this market before Oct 12, 2026. Any news regarding player injuries, changes in playing conditions, or shifts in expert analysis could cause traders to reassess their predictions. Unexpected announcements about either athlete’s preparation or strategy could also move the market. Furthermore, significant betting activity or large trades on Polymarket itself can create momentum and influence price movements, reflecting changes in overall market sentiment regarding the Forejtek vs Kopp match.