TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 7, 3:39 PM EST
Polymarket
This market refers to the doubles tennis match between Ribeiro/Zormann and Matta/Rodriguez in the Antofagasta, originally scheduled for October 6, 2026 at 9:00AM ET. This market will resolve to 'Ribeiro/Zormann' if the team of Ribeiro/Zormann advances against Matta/Rodriguez. This market will resolve to 'Matta/Rodriguez' if the team of Matta/Rodriguez advances against Ribeiro/Zormann. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 20, 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 Ribeiro/Zormann and Matta/Rodriguez in the Antofagasta, originally scheduled for October 6, 2026 at 9:00AM ET. This market will resolve to 'Ribeiro/Zormann' if the team of Ribeiro/Zormann advances against Matta/Rodriguez. This market will resolve to 'Matta/Rodriguez' if the team of Matta/Rodriguez advances against Ribeiro/Zormann. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 20, 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.
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 reflects 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 participate and new information becomes available, the price fluctuates, providing a real-time assessment of expectations. The market's price is determined solely by supply and demand within Polymarket, and represents the aggregated forecast of all participants.
This market resolves around Oct 13, 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 Ribeiro/Zormann and Matta/Rodriguez. The winning pair, as declared by the official tournament organizers, will determine the outcome of this market. Traders will be able to view the resolution details on Polymarket once the event has concluded and the results are publicly available.
Several factors could influence the price of this market before its resolution. Any news regarding player injuries, changes in team strategy, or unexpected performance in preceding matches could shift trader sentiment. Additionally, updates on weather conditions or court surface changes that might favor one team over another could also impact the market. Finally, significant betting activity or large trades on Polymarket could also cause noticeable price movements as traders react to new information or adjust their positions.