TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 11, 9:16 AM EST
Polymarket
This market refers to the doubles tennis match between Holmgren/Overbeck and Alkaya/Duran in the Istanbul 3, originally scheduled for September 11, 2026 at 8:30AM ET. This market will resolve to 'Holmgren/Overbeck' if the team of Holmgren/Overbeck advances against Alkaya/Duran. This market will resolve to 'Alkaya/Duran' if the team of Alkaya/Duran advances against Holmgren/Overbeck. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 25, 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 Holmgren/Overbeck and Alkaya/Duran in the Istanbul 3, originally scheduled for September 11, 2026 at 8:30AM ET. This market will resolve to 'Holmgren/Overbeck' if the team of Holmgren/Overbeck advances against Alkaya/Duran. This market will resolve to 'Alkaya/Duran' if the team of Alkaya/Duran advances against Holmgren/Overbeck. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 25, 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.
Generally, prediction market odds often reflect a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and to balance action, while this market relies on the aggregated predictions of many individuals. If sportsbook odds significantly diverge from those seen here, it could indicate differing levels of confidence in a particular outcome or access to different information. It's important to note that prediction markets can sometimes offer more accurate forecasts than traditional methods, but past performance is not indicative of future results.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the outcome of the Istanbul 3 doubles match. As more shares are purchased for a particular outcome, the price of those shares increases, reflecting growing confidence. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a share represents the probability of that outcome occurring, as perceived by the market participants. This dynamic pricing ensures that the market reflects the latest information and collective intelligence of traders.
This market resolves around Sep 18, 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 Istanbul 3 doubles match between Holmgren/Overbeck and Alkaya/Duran. The platform will verify the outcome against publicly available sources to determine which outcome corresponds to the actual result of the match. Traders holding shares in the winning outcome will be entitled to a payout, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence the price of shares in this market before Sep 18, 2026. Any news regarding player form, injuries, or changes in team strategy could shift expectations. Unexpected results in other matches leading up to the Istanbul 3 doubles match might also impact confidence in either team. Furthermore, significant trading volume driven by new information or influential traders could cause noticeable price movements. Monitoring these signals and events will be crucial for anyone looking to trade in this market.