TOTAL VOLUME:
$154.2b
24H VOL:
$203,036,808
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,857,846,526
408,774
Markets across
40,345
events
MATCHED EVENTS:
4,373
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 4, 4:39 PM EST
Polymarket
This market refers to the tennis match between Gustavo Heide and Guido Justo in the Curitiba, originally scheduled for October 4, 2026 at 11:00AM ET. This market will resolve to 'Gustavo Heide' if Gustavo Heide advances against Guido Justo. This market will resolve to 'Guido Justo' if Guido Justo advances against Gustavo Heide. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Gustavo Heide and Guido Justo in the Curitiba, originally scheduled for October 4, 2026 at 11:00AM ET. This market will resolve to 'Gustavo Heide' if Gustavo Heide advances against Guido Justo. This market will resolve to 'Guido Justo' if Guido Justo advances against Gustavo Heide. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 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 ATP Tour. A consensus of credible reporting may also be used.
Generally, prediction markets like Polymarket often reflect information and insights different from those captured in traditional sportsbook odds. Sportsbooks set lines to balance action and ensure profit, while this market aggregates the wisdom of the crowd. If sportsbook odds significantly differ from those found here, it could indicate disagreement about the likelihood of a particular outcome, or that the market has identified information not yet priced into the sportsbook lines. It’s important to consider both sources when forming your own opinion.
This market resolves around Oct 11, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official results announced by the electoral authorities in Curitiba. The candidate with the most votes will be declared the winner, and that outcome will determine the settlement of this market. Traders should monitor official sources for the final results to understand how this market will be settled.
Several signals or events could significantly move this market. Major endorsements from influential political figures, significant shifts in polling data, or unexpected campaign controversies involving either candidate could all impact trading activity. Economic news related to Curitiba, such as changes in unemployment rates or major investment announcements, might also influence predictions. Additionally, any debates or public appearances by the candidates could sway public opinion and, consequently, the odds on Polymarket.