TOTAL VOLUME:
$154.4b
24H VOL:
$235,918,089
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,884,820,873
413,109
Markets across
40,428
events
MATCHED EVENTS:
4,364
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 15, 1:19 PM EST
Polymarket
This market refers to the doubles tennis match between Jonge/Opitz and Reynolds/Watt in the Roanne, originally scheduled for October 15, 2026 at 11:00AM ET. This market will resolve to 'Jonge/Opitz' if the team of Jonge/Opitz advances against Reynolds/Watt. This market will resolve to 'Reynolds/Watt' if the team of Reynolds/Watt advances against Jonge/Opitz. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 29, 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 Jonge/Opitz and Reynolds/Watt in the Roanne, originally scheduled for October 15, 2026 at 11:00AM ET. This market will resolve to 'Jonge/Opitz' if the team of Jonge/Opitz advances against Reynolds/Watt. This market will resolve to 'Reynolds/Watt' if the team of Reynolds/Watt advances against Jonge/Opitz. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 29, 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 offer a different perspective than those found at traditional sportsbooks. While sportsbooks set lines based on their own models and profit margins, this market reflects the wisdom of the crowd, aggregating the beliefs of many individual traders. Discrepancies can arise due to differing information, biases, or simply the dynamics of supply and demand within the prediction market. It’s common to see prediction markets move faster to incorporate new information than sportsbooks, potentially offering more accurate probabilities as the event approaches.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome of the Roanne doubles match. The price of these shares directly reflects the implied probability of that outcome. 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 adjusts accordingly, providing a real-time assessment of expectations. The market’s efficiency depends on the number of participants and the quality of information they possess, leading to a dynamic and potentially insightful price discovery process.
This market resolves around Oct 22, 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 Roanne doubles match between Jonge/Opitz and Reynolds/Watt, as reported by a recognized tennis authority. The platform will verify the outcome against these sources to determine which shares will pay out, and at what value. Traders should monitor official sources for the final result to understand the resolution process.
Several factors could influence trading activity in this market before Oct 22, 2026. News regarding player injuries, changes in playing conditions, or updated rankings could all shift expectations. Unexpected results in other matches involving these players, or even broader trends in tennis performance, might also impact the market. Furthermore, significant trading volume from informed participants could indicate new information or a change in sentiment, prompting others to adjust their positions and driving price movements in this market.