TOTAL VOLUME:
$154.3b
24H VOL:
$219,029,434
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,869,293,526
411,051
Markets across
40,408
events
MATCHED EVENTS:
4,377
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 12, 2:02 PM EST
Polymarket
This market refers to the doubles tennis match between Brancaccio/Martinez and Domingues/Torres in the Maia, originally scheduled for October 12, 2026 at 11:00AM ET. This market will resolve to 'Brancaccio/Martinez' if the team of Brancaccio/Martinez advances against Domingues/Torres. This market will resolve to 'Domingues/Torres' if the team of Domingues/Torres advances against Brancaccio/Martinez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 26, 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 Brancaccio/Martinez and Domingues/Torres in the Maia, originally scheduled for October 12, 2026 at 11:00AM ET. This market will resolve to 'Brancaccio/Martinez' if the team of Brancaccio/Martinez advances against Domingues/Torres. This market will resolve to 'Domingues/Torres' if the team of Domingues/Torres advances against Brancaccio/Martinez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 26, 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 set lines to balance action and ensure profit, while this market relies on the collective wisdom of traders. This can lead to discrepancies, especially when there's strong public sentiment or inside information not yet reflected in sportsbook lines. It’s common to see prediction markets move faster to incorporate new information and potentially offer more accurate probabilities than traditional odds, though this isn't always the case. Comparing the two can reveal interesting insights into perceived value.
On Polymarket, this market is priced through a continuous trading mechanism where participants buy and sell shares representing their belief in the outcome. The price of these shares 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 buy shares in a particular outcome, the price increases, and the implied probability rises. Conversely, selling pressure decreases the price and probability. This dynamic pricing ensures the market reflects the aggregated beliefs of all participants, creating a forward-looking assessment of the event’s potential results.
This market resolves around Oct 19, 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 Maia doubles match between Brancaccio/Martinez and Domingues/Torres. The platform will verify the outcome against publicly available sources to ensure accuracy and transparency. Traders who correctly predicted the result will be entitled to payouts based on the final share price at the time of resolution. The process aims to provide a clear and objective determination of the market’s outcome.
Several factors could influence the price of shares in this market. Any news regarding player injuries, changes in team strategy, or even weather conditions could shift trader sentiment. Unexpected results in other matches involving these players might also impact perceptions of their form and ability. Furthermore, significant betting activity or large trades on Polymarket could create momentum and drive price movements. Monitoring these signals and staying informed about the latest developments will be crucial for understanding how this market evolves before it resolves.