TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 9, 3:04 PM EST
Polymarket
This market refers to the doubles tennis match between Kusuhara/Nakagawa and Barry/Whitehouse in the Istanbul 3, originally scheduled for September 8, 2026 at 3:00AM ET. This market will resolve to 'Kusuhara/Nakagawa' if the team of Kusuhara/Nakagawa advances against Barry/Whitehouse. This market will resolve to 'Barry/Whitehouse' if the team of Barry/Whitehouse advances against Kusuhara/Nakagawa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 Kusuhara/Nakagawa and Barry/Whitehouse in the Istanbul 3, originally scheduled for September 8, 2026 at 3:00AM ET. This market will resolve to 'Kusuhara/Nakagawa' if the team of Kusuhara/Nakagawa advances against Barry/Whitehouse. This market will resolve to 'Barry/Whitehouse' if the team of Barry/Whitehouse advances against Kusuhara/Nakagawa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 22, 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 expert analysis and may incorporate a profit margin, while this market allows anyone to trade based on their own beliefs. If sportsbook odds heavily favor one team, but the prediction market shows a more balanced probability distribution, it could indicate disagreement with the sportsbook's assessment. It’s common to see prediction markets more accurately forecast outcomes, especially when there’s significant public interest and active trading in this market.
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 reflects the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, the price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined solely by supply and demand among traders on the platform, and can fluctuate rapidly based on new information or shifts in sentiment regarding the Istanbul 3 doubles match.
This market resolves around Sep 15, 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 Kusuhara/Nakagawa and Barry/Whitehouse. The platform will verify the result against publicly available sources to determine which outcome corresponds to the actual event result. Traders holding shares in the winning outcome will receive a payout equivalent to 1 USDC per share, while those holding shares in the losing outcome will receive nothing.
Several signals could influence trading activity in this market. Any news regarding player injuries, changes in team strategy, or even weather conditions could impact the perceived probability of each outcome. Strong performance by either team in preceding matches or tournaments could also shift market sentiment. Unexpected announcements related to the event itself, such as a change in venue or scheduling, could also lead to significant price movements. Increased media coverage or attention from prominent tennis analysts could also drive volume and affect the price of shares in this market.