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, 6:13 AM EST
Polymarket
This market refers to the doubles tennis match between Andreozzi/Guinard and Jonge/Opitz in the Roanne, originally scheduled for October 14, 2026 at 4:00AM ET. This market will resolve to 'Andreozzi/Guinard' if the team of Andreozzi/Guinard advances against Jonge/Opitz. This market will resolve to 'Jonge/Opitz' if the team of Jonge/Opitz advances against Andreozzi/Guinard. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 28, 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 Andreozzi/Guinard and Jonge/Opitz in the Roanne, originally scheduled for October 14, 2026 at 4:00AM ET. This market will resolve to 'Andreozzi/Guinard' if the team of Andreozzi/Guinard advances against Jonge/Opitz. This market will resolve to 'Jonge/Opitz' if the team of Jonge/Opitz advances against Andreozzi/Guinard. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 28, 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, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market aggregates the beliefs of many individual traders. If a significant discrepancy exists, arbitrage opportunities may arise, where traders can profit by simultaneously betting on both platforms. However, it’s important to note that prediction market odds can be more volatile, especially closer to the event date, as new information emerges and traders adjust their positions.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of each share 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 express their views, the price adjusts accordingly, providing a dynamic assessment of the event's potential results. The market's price is driven entirely by supply and demand, with no central authority setting the odds.
This market resolves around Oct 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will depend on the official result of the Roanne doubles match between Andreozzi/Guinard and Jonge/Opitz. The winning pair, as determined by the official tournament organizers, will define the outcome of this market. Any disputes regarding the official result will be addressed according to Polymarket’s standard resolution procedures, ensuring a fair and transparent process.
Several factors could influence the trading activity in this market. News regarding player injuries, changes in team strategy, or even weather conditions could all impact trader sentiment. Unexpected upsets in other matches within the tournament could also shift expectations. Furthermore, any public statements from players or coaches, or analysis from tennis experts, might lead to adjustments in the market price. Increased trading volume, particularly in the days leading up to Oct 21, 2026, is also a strong indicator that the market is responding to new information.