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%
Swiss Indoors Basel (Doubles): Arribage/Olivetti vs Frantzen/Haase
- Polymarket
Swiss Indoors Basel (Doubles): Arribage/Olivetti vs Frantzen/Haase - Polymarket
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Vol.
·
Resolved Oct 31, 2026
Closed: Oct 31, 10:07 AM EST
Polymarket
This market refers to the doubles tennis match between Arribage/Olivetti and Frantzen/Haase in the Swiss Indoors Basel, originally scheduled for October 31, 2026 at 5:00AM ET. This market will resolve to 'Arribage/Olivetti' if the team of Arribage/Olivetti advances against Frantzen/Haase. This market will resolve to 'Frantzen/Haase' if the team of Frantzen/Haase advances against Arribage/Olivetti. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 14, 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 Arribage/Olivetti and Frantzen/Haase in the Swiss Indoors Basel, originally scheduled for October 31, 2026 at 5:00AM ET. This market will resolve to 'Arribage/Olivetti' if the team of Arribage/Olivetti advances against Frantzen/Haase. This market will resolve to 'Frantzen/Haase' if the team of Frantzen/Haase advances against Arribage/Olivetti. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 14, 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 statistical models and expert analysis, while this market allows anyone to express their belief about the outcome, potentially leading to different probabilities. Discrepancies can arise due to differing information, biases, or simply a larger and more diverse pool of participants influencing the price. It’s common to see prediction markets more accurately reflect true probabilities as the event approaches and more information becomes available, compared to initial sportsbook offerings.
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 probability of that outcome occurring. As more traders participate, the price adjusts to reflect the collective assessment of the match's likely result. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is driven solely by supply and demand within Polymarket, and reflects the aggregated predictions of its users regarding the Arribage/Olivetti vs Frantzen/Haase doubles match.
This market resolves around Nov 7, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on the official result of the Arribage/Olivetti vs Frantzen/Haase doubles match at the Swiss Indoors Basel tournament. The winning team, as declared by the official tournament organizers, will determine the outcome of this market. Traders will then be able to claim their winnings based on the final result and their positions in the market.
Several factors could influence the price of this market before the match concludes. Any news regarding player injuries, changes in team composition, or even weather conditions affecting the tournament could shift trader sentiment. Unexpected results in earlier rounds of the tournament, or strong performances by either team in other matches, could also impact the odds. Furthermore, large trading volume from informed participants could signal new information or a change in expectations, causing the market to react accordingly. Monitoring these signals will be key to understanding potential price movements.