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 21, 4:00 AM EST
Polymarket
This market refers to the doubles tennis match between Luz/Matos and Arends/Pel in the Swedish Open, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Luz/Matos' if the team of Luz/Matos advances against Arends/Pel. This market will resolve to 'Arends/Pel' if the team of Arends/Pel advances against Luz/Matos. 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 Luz/Matos and Arends/Pel in the Swedish Open, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Luz/Matos' if the team of Luz/Matos advances against Arends/Pel. This market will resolve to 'Arends/Pel' if the team of Arends/Pel advances against Luz/Matos. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance their book and manage risk, while prediction markets aggregate the beliefs of traders who have direct financial exposure to the outcome. For this market, comparing the odds on Polymarket to major sportsbooks can reveal where informed traders see value. Prediction markets sometimes lead sportsbooks in pricing efficiency, especially when new information emerges close to the event.
On Polymarket, this market is priced through an automated market maker that adjusts odds continuously based on trader activity and order flow. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the cumulative bets placed by the community, with higher prices indicating greater confidence in that result. Traders can buy or sell shares at the current price, and their transactions move the odds in real time. This mechanism ensures that prices stay responsive to new information and trader sentiment throughout the event window.
This market resolves around Jul 21, 2026, once the Swedish Open doubles match concludes and the result is verifiable from credible public reporting. The outcome will be determined by which team wins the match according to official tournament records. Until that point, traders can continue to buy and sell shares as odds fluctuate. Resolution is automatic once the event is confirmed, and payouts are distributed to holders of the winning outcome.
Several factors could shift odds before the match concludes. Player injuries, withdrawals, or unexpected roster changes announced by either team would likely trigger significant price movement. Recent form, head-to-head records, and performance at other tournaments leading up to the Swedish Open can influence trader sentiment. Court conditions, weather, and seeding announcements may also affect confidence in each team's chances. News coverage and expert commentary closer to the event date often catalyze trading activity and repricing.