TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 14, 9:05 AM EST
Polymarket
This market refers to the doubles tennis match between Kumstat/Mrva and Gille/Verbeek in the Olbia, originally scheduled for October 13, 2026 at 5:00AM ET. This market will resolve to 'Kumstat/Mrva' if the team of Kumstat/Mrva advances against Gille/Verbeek. This market will resolve to 'Gille/Verbeek' if the team of Gille/Verbeek advances against Kumstat/Mrva. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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 Kumstat/Mrva and Gille/Verbeek in the Olbia, originally scheduled for October 13, 2026 at 5:00AM ET. This market will resolve to 'Kumstat/Mrva' if the team of Kumstat/Mrva advances against Gille/Verbeek. This market will resolve to 'Gille/Verbeek' if the team of Gille/Verbeek advances against Kumstat/Mrva. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 27, 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.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on expert analysis and incorporate a profit margin, while this market allows anyone to trade based on their own information and beliefs. If sportsbook odds significantly disagree with those found here, it could indicate a perceived mispricing or differing opinions on the likely winner of the Olbia doubles match. It's important to remember that both represent probabilities, but are derived through different mechanisms.
This market resolves around Oct 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Olbia doubles match between Kumstat/Mrva and Gille/Verbeek, as reported by the official tournament organizers. The market will determine which pair emerges victorious in the contest, and the shares will pay out accordingly to those who correctly predicted the result. It’s important to monitor the event’s progress leading up to the resolution date.
Several factors could influence the trading activity in this market before the Oct 20, 2026 resolution. Any news regarding player form, potential injuries to either Kumstat, Mrva, Gille, or Verbeek, or changes in playing conditions could all shift the odds. Unexpected results in other matches leading up to this one might also impact trader sentiment. Furthermore, significant trading volume from well-informed participants could also cause noticeable price movements, reflecting new information or a change in overall market perception regarding the Olbia doubles match.