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: Jul 11, 8:30 PM EST
Polymarket
This market refers to the doubles tennis match between Nam/Niklas-Salminen and Isaro/Poonacha in the Cary, originally scheduled for July 4, 2026 at 8:30PM ET. This market will resolve to 'Nam/Niklas-Salminen' if the team of Nam/Niklas-Salminen advances against Isaro/Poonacha. This market will resolve to 'Isaro/Poonacha' if the team of Isaro/Poonacha advances against Nam/Niklas-Salminen. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Nam/Niklas-Salminen and Isaro/Poonacha in the Cary, originally scheduled for July 4, 2026 at 8:30PM ET. This market will resolve to 'Nam/Niklas-Salminen' if the team of Nam/Niklas-Salminen advances against Isaro/Poonacha. This market will resolve to 'Isaro/Poonacha' if the team of Isaro/Poonacha advances against Nam/Niklas-Salminen. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by traders seeking to profit on accurate forecasts. Sportsbook odds typically incorporate sharp professional action and real-money risk management, whereas prediction markets may react more quickly to emerging information or sentiment shifts. Comparing the two can reveal mispricings, though each venue has strengths in reflecting true probabilities depending on the event and market depth.
On Polymarket, traders set the odds through an automated market maker (AMM) mechanism, where the price of each outcome adjusts based on the ratio of shares bought and sold. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders back Nam and Niklas-Salminen or Isaro and Poonacha, the implied probability of that outcome rises, and the opposing side becomes cheaper. The spread between bid and ask prices reflects liquidity depth; tighter spreads indicate more confident pricing and easier entry and exit. Your trades directly move the market, so larger positions may face slippage depending on available liquidity at the time of execution.
This market resolves around Jul 12, 2026, once the match concludes and the winning doubles team is confirmed. The outcome will be verified against credible public sources reporting the final result. Until that point, traders can continue to buy and sell shares as new information emerges—such as player form, court conditions, or head-to-head records. After resolution, all shares in the winning outcome pay out at full value, and losing shares expire worthless.
Key catalysts for this market include player injuries or withdrawals, recent tournament performance by either team, and changes in ranking or seeding. Court surface conditions at the venue and weather forecasts can significantly impact doubles play. Media coverage highlighting a player's form or head-to-head matchup history may shift trader sentiment. Betting action from professional syndicates or sharp money often precedes major price moves. Additionally, any last-minute lineup changes or coaching adjustments announced before the match could trigger volatility as traders reassess win probabilities.