TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 4:00 AM EST
Polymarket
This market refers to the doubles tennis match between Kadhe/Zormann and Grevelius/Heinonen in the Iasi, originally scheduled for July 7, 2026 at 4:00AM ET. This market will resolve to 'Kadhe/Zormann' if the team of Kadhe/Zormann advances against Grevelius/Heinonen. This market will resolve to 'Grevelius/Heinonen' if the team of Grevelius/Heinonen advances against Kadhe/Zormann. 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 Kadhe/Zormann and Grevelius/Heinonen in the Iasi, originally scheduled for July 7, 2026 at 4:00AM ET. This market will resolve to 'Kadhe/Zormann' if the team of Kadhe/Zormann advances against Grevelius/Heinonen. This market will resolve to 'Grevelius/Heinonen' if the team of Grevelius/Heinonen advances against Kadhe/Zormann. 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 protect their margin, while prediction markets aggregate decentralized trader beliefs in real time. This market may show higher or lower implied probabilities than traditional sports betting sites, depending on which venue's participants have fresher information or stronger conviction. Comparing the two can reveal where consensus is strongest and where outlier views persist, though each venue operates independently with its own liquidity and rules.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker pool. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The cost to buy a share reflects the current implied probability; as more traders back one outcome, its price rises and the competing outcome's price falls. You can enter or exit positions at any time before the market closes, and your execution price depends on the pool's depth and recent trading activity. This continuous pricing mechanism means the odds you see represent the most recent consensus among active traders on the platform.
This market resolves around Jul 14, 2026, once the doubles match concludes and the result is verifiable from credible public reporting. The outcome will reflect which team wins the match. Until that point, traders can continue to adjust positions as new information emerges—such as player form, court conditions, or head-to-head records. The resolution is final once confirmed, and all positions settle according to the verified result.
Several factors could shift odds before the match plays out. Injury announcements or last-minute withdrawals involving either pair would trigger sharp repricing. Recent tournament results, player rankings updates, or changes in court surface conditions may also influence trader positioning. Media coverage highlighting one team's momentum or head-to-head advantage can sway sentiment. Additionally, betting action from professional syndicates or sharp money often moves prices as informed traders enter or exit. Monitoring player social media, official tournament updates, and pre-match commentary will help you stay ahead of market moves.