TOTAL VOLUME:
$154.5b
24H VOL:
$271,200,656
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,922,627,141
420,368
Markets across
40,352
events
MATCHED EVENTS:
4,484
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 5, 11:35 AM EST
Polymarket
This market refers to the tennis match between Hernan Casanova and Bernardo Munk Mesa in the Antofagasta, Chile, Qualifying, originally scheduled for October 5, 2026 at 9:00AM ET. This market will resolve to 'Hernan Casanova' if Hernan Casanova advances against Bernardo Munk Mesa. This market will resolve to 'Bernardo Munk Mesa' if Bernardo Munk Mesa advances against Hernan Casanova. 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 Hernan Casanova and Bernardo Munk Mesa in the Antofagasta, Chile, Qualifying, originally scheduled for October 5, 2026 at 9:00AM ET. This market will resolve to 'Hernan Casanova' if Hernan Casanova advances against Bernardo Munk Mesa. This market will resolve to 'Bernardo Munk Mesa' if Bernardo Munk Mesa advances against Hernan Casanova. 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.
Comparing prediction market odds to sportsbook odds reveals how collective intelligence differs from traditional oddsmaking. Sportsbooks typically set initial lines based on statistical models and expert analysis, aiming to balance action on both sides. This market, however, reflects the aggregated beliefs of a diverse group of traders who can continuously update their positions as new information emerges. Discrepancies can arise due to differing information access, biases, or simply varying interpretations of the same data. If significant differences exist, arbitrage opportunities may present themselves.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the probability of a specific outcome. As more shares are purchased for a particular candidate, the price of those shares increases, reflecting a higher implied probability of victory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price movements are driven by supply and demand, and the market efficiently incorporates new information as it becomes available. This dynamic pricing allows for a real-time assessment of the election's likely outcome, based on the collective wisdom of the crowd.
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 results declared by the relevant electoral authorities in Antofagasta. The candidate who receives the most votes in the election will be declared the winner, and that outcome will determine the settlement of this market. Traders will be able to claim their winnings or fulfill their obligations based on the final, verified results.
Several signals or events could significantly move this market before resolution. Major endorsements from influential political figures or organizations could shift trader sentiment. Unexpected developments in the candidates' campaigns, such as scandals or policy announcements, could also have a substantial impact. Public opinion polls released in the lead-up to the election will likely influence trading activity. Finally, any significant economic or social events occurring in Antofagasta could alter voter preferences and, consequently, the market's odds.