TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 16, 8:00 AM EST
Polymarket
This market refers to the doubles tennis match between Duda/Kittay and Demoliner/Vocel in the Braunschweig, originally scheduled for July 9, 2026 at 8:00AM ET. This market will resolve to 'Duda/Kittay' if the team of Duda/Kittay advances against Demoliner/Vocel. This market will resolve to 'Demoliner/Vocel' if the team of Demoliner/Vocel advances against Duda/Kittay. 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 Duda/Kittay and Demoliner/Vocel in the Braunschweig, originally scheduled for July 9, 2026 at 8:00AM ET. This market will resolve to 'Duda/Kittay' if the team of Duda/Kittay advances against Demoliner/Vocel. This market will resolve to 'Demoliner/Vocel' if the team of Demoliner/Vocel advances against Duda/Kittay. 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 pools and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by trader consensus and real money at stake. Sportsbooks may adjust lines more frequently based on sharp action, whereas this market's price adjusts continuously as new information emerges. Neither is inherently more accurate, but comparing the two can reveal where the broader market disagrees with professional oddsmakers.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell volume. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome is represented as a tradeable share, and the price reflects the collective probability estimate of all active participants. As more traders back one team, that share's price rises and the opposing outcome falls, creating a self-correcting mechanism. The market price at any moment represents the marginal trader's view of the match outcome.
This market resolves around Jul 16, 2026, once the Braunschweig doubles match concludes and the result is verified against credible public sources. The winning outcome is determined by which team wins the match according to official tournament records. Traders holding shares in the winning outcome receive their payout, while losing shares expire worthless. Resolution typically occurs within hours of the final point.
Key catalysts include player injury reports, recent form and head-to-head records, court surface conditions, and weather forecasts on match day. Betting action from sharp bettors or sportsbooks can signal new information and shift odds sharply. Tournament seeding, player fatigue from earlier rounds, and lineup changes also influence trader positioning. Social media sentiment and expert commentary may sway retail participants, while real-time match momentum during play can trigger late repositioning as traders react to serve breaks or set outcomes.