TOTAL VOLUME:
$154.6b
24H VOL:
$333,432,169
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,971,286,090
419,492
Markets across
40,634
events
MATCHED EVENTS:
4,654
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 28, 9:06 AM EST
Polymarket
This market refers to the doubles tennis match between Balshaw/Martineau and Reguig/Ifi in the Brest, originally scheduled for October 27, 2026 at 5:00AM ET. This market will resolve to 'Balshaw/Martineau' if the team of Balshaw/Martineau advances against Reguig/Ifi. This market will resolve to 'Reguig/Ifi' if the team of Reguig/Ifi advances against Balshaw/Martineau. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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 Balshaw/Martineau and Reguig/Ifi in the Brest, originally scheduled for October 27, 2026 at 5:00AM ET. This market will resolve to 'Balshaw/Martineau' if the team of Balshaw/Martineau advances against Reguig/Ifi. This market will resolve to 'Reguig/Ifi' if the team of Reguig/Ifi advances against Balshaw/Martineau. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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.
Prediction market odds often reflect the wisdom of the crowd, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and risk management, while this market represents the collective beliefs of traders. If a significant discrepancy exists between the two, arbitrage opportunities may arise, as traders attempt to profit from the difference. It’s common to see prediction markets incorporate information and perspectives that sportsbooks might overlook, leading to potentially more accurate forecasts.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of each 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 participate and new information emerges, the prices adjust accordingly, providing a real-time assessment of expectations for the Brest doubles match. The current top outcome, according to Polymarket, is Balshaw/Martineau vs Reguig/Ifi.
This market resolves around Nov 3, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Brest doubles match between Balshaw/Martineau and Reguig/Ifi. The platform will verify the result against established sports data sources to determine the winning outcome and distribute payouts accordingly. Traders should monitor official sources for updates as the resolution date approaches.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in team strategy, or even weather conditions could shift expectations and impact the odds. Unexpected upsets in other matches within the tournament might also lead traders to reassess their predictions. Furthermore, significant betting activity or large trades on Polymarket could create momentum and drive price movements as traders react to perceived advantages or disadvantages for either team.