TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 6:00 AM EST
Polymarket
This market refers to the doubles tennis match between Marcondes/Slavic and Leong/Zhu in the Nottingham 3, originally scheduled for July 7, 2026 at 6:00AM ET. This market will resolve to 'Marcondes/Slavic' if the team of Marcondes/Slavic advances against Leong/Zhu. This market will resolve to 'Leong/Zhu' if the team of Leong/Zhu advances against Marcondes/Slavic. 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 Marcondes/Slavic and Leong/Zhu in the Nottingham 3, originally scheduled for July 7, 2026 at 6:00AM ET. This market will resolve to 'Marcondes/Slavic' if the team of Marcondes/Slavic advances against Leong/Zhu. This market will resolve to 'Leong/Zhu' if the team of Leong/Zhu advances against Marcondes/Slavic. 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 trader consensus without a built-in house edge. Prediction markets can sometimes price outcomes more efficiently when traders have specialized knowledge or access to real-time information. Comparing the two reveals whether the broader betting public and professional traders agree on team probabilities, helping you spot discrepancies worth investigating.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker (AMM) system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more capital flowing into one outcome, the higher its price climbs, and vice versa. Each share represents a claim on the winning outcome, so the price directly reflects the crowd's belief in that team's probability of victory. Liquidity and trading volume influence how quickly prices adjust to breaking news or shifting sentiment.
This market resolves around Jul 14, 2026, once the match concludes and the winner is verified against credible public sources. The outcome is determined by which doubles team wins the match according to official tournament records. Until that point, traders can continue buying and selling shares as odds fluctuate. Resolution is final and binding, so positions held through the end will settle based on the confirmed result.
Several factors can shift odds before the match begins. Injury announcements or player withdrawals affecting either team would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific form all influence trader conviction. Media coverage highlighting one pair's momentum or weakness can sway sentiment quickly. Betting syndicates or informed traders placing large positions may also move prices as they signal confidence in a particular outcome. Court conditions and draw positioning, once finalized, often prompt last-minute adjustments.