TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 22, 11:31 AM EST
Polymarket
This market refers to the doubles tennis match between Andreozzi/Guinard and Barrientos/Pel in the European Open, originally scheduled for October 22, 2026 at 9:00AM ET. This market will resolve to 'Andreozzi/Guinard' if the team of Andreozzi/Guinard advances against Barrientos/Pel. This market will resolve to 'Barrientos/Pel' if the team of Barrientos/Pel 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 November 5, 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 Barrientos/Pel in the European Open, originally scheduled for October 22, 2026 at 9:00AM ET. This market will resolve to 'Andreozzi/Guinard' if the team of Andreozzi/Guinard advances against Barrientos/Pel. This market will resolve to 'Barrientos/Pel' if the team of Barrientos/Pel 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 November 5, 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 can differ from those offered by traditional sportsbooks. This can be due to varying levels of information incorporated into the prices, as well as differences in the motivations of participants. Sportsbooks primarily aim to balance risk and profit, while prediction market traders are incentivized to accurately forecast the outcome. Discrepancies may also arise from differing opinions on the relative strengths of the players and potential external factors influencing the match. It’s common to observe that prediction markets, particularly closer to the event, can be more accurate than 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 these shares directly reflects the probability of that outcome occurring, as perceived by the collective wisdom of the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders who believe a particular team will win, the higher the price of shares representing that outcome will rise, and vice versa. This dynamic pricing ensures that the market odds are constantly updated based on new information and changing sentiment.
This market resolves around Oct 29, 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 European Open doubles match between Andreozzi/Guinard and Barrientos/Pel. The winning team, as declared by the tournament organizers, will determine the outcome of this market. Any potential disputes or challenges to the official result will be considered based on available evidence and established tournament rules, ensuring a fair and accurate resolution process.
Several factors could influence the price of shares in this market leading up to the match. Any news regarding player injuries, changes in team pairings, or updates on playing conditions could significantly impact trader sentiment. Unexpected results in earlier rounds of the tournament, or strong performances by either team in other recent matches, might also cause shifts in the odds. Furthermore, broader tennis news, such as changes in coaching staff or strategic adjustments, could also play a role in how this market evolves before resolution.