TOTAL VOLUME:
$154.7b
24H VOL:
$279,496,801
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,923,931,766
416,910
Markets across
40,107
events
MATCHED EVENTS:
4,571
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 8, 12:21 PM EST
Polymarket
This market refers to the doubles tennis match between Dellien/Roncadelli and Magadan/Merino in the Antofagasta, originally scheduled for October 8, 2026 at 10:00AM ET. This market will resolve to 'Dellien/Roncadelli' if the team of Dellien/Roncadelli advances against Magadan/Merino. This market will resolve to 'Magadan/Merino' if the team of Magadan/Merino advances against Dellien/Roncadelli. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 22, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between Dellien/Roncadelli and Magadan/Merino in the Antofagasta, originally scheduled for October 8, 2026 at 10:00AM ET. This market will resolve to 'Dellien/Roncadelli' if the team of Dellien/Roncadelli advances against Magadan/Merino. This market will resolve to 'Magadan/Merino' if the team of Magadan/Merino advances against Dellien/Roncadelli. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 22, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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.
Often, prediction market odds reflect a different perspective than those found at traditional sportsbooks. Sportsbooks typically incorporate a 'vig' or commission into their odds, ensuring a profit margin, while Polymarket allows traders to directly assess probabilities. This can lead to discrepancies, particularly when public sentiment strongly disagrees with the sportsbook's initial assessment. If a large number of traders believe one outcome is more likely than implied by sportsbook odds, this market will adjust accordingly, potentially offering more favorable odds than available elsewhere. It’s a comparison of collective intelligence versus professional oddsmakers.
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. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares in a particular outcome, the price increases, reflecting growing confidence. Conversely, selling pressure lowers the price. This dynamic pricing ensures that the market reflects the aggregated wisdom of the crowd. The current price indicates what traders, as a group, believe is the likelihood of a specific result in the Antofagasta doubles match.
This market resolves around Oct 15, 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 Antofagasta doubles match between Dellien/Roncadelli and Magadan/Merino. The platform will verify the result against widely available and trusted sources to ensure accuracy. Traders holding shares in the winning outcome will be paid out according to the final share price at resolution, while those holding shares in the losing outcome will forfeit their investment. The process is designed to be transparent and objective.
Several signals could influence this market before Oct 15, 2026. Any news regarding player injuries, changes in playing conditions, or updates on team strategies could shift trader sentiment. Unexpected results in other matches involving these players might also impact perceptions of their form and ability. Furthermore, significant shifts in public opinion, perhaps driven by expert analysis or social media discussions, could lead to increased trading volume and price fluctuations. Ultimately, any information that alters the perceived probability of either team winning has the potential to move this market.