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, 6:00 AM EST
Polymarket
This market refers to the doubles tennis match between Bass/Mackinlay and Barry/Gannon in the Nottingham 3, originally scheduled for July 7, 2026 at 6:00AM ET. This market will resolve to 'Bass/Mackinlay' if the team of Bass/Mackinlay advances against Barry/Gannon. This market will resolve to 'Barry/Gannon' if the team of Barry/Gannon advances against Bass/Mackinlay. 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 Bass/Mackinlay and Barry/Gannon in the Nottingham 3, originally scheduled for July 7, 2026 at 6:00AM ET. This market will resolve to 'Bass/Mackinlay' if the team of Bass/Mackinlay advances against Barry/Gannon. This market will resolve to 'Barry/Gannon' if the team of Barry/Gannon advances against Bass/Mackinlay. 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 odds to balance liability and generate profit margins, while prediction markets aggregate the beliefs of traders who profit by forecasting accurately. This market's odds may move faster or slower than traditional sportsbooks depending on trader activity and information flow. Comparing the two can reveal whether the crowd on Polymarket is more or less bullish than professional oddsmakers, offering insight into where consensus differs.
On Polymarket, traders set prices by buying and selling shares tied to each possible outcome. 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 probability traders assign to it, with higher prices indicating stronger confidence. As new information surfaces—injury reports, recent form, or betting patterns—traders adjust their positions, moving prices in real time. This continuous repricing mechanism ensures the market stays responsive to developments right up until the event is decided.
This market resolves around Jul 14, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning pair is determined by the official match result recorded by the tournament organizers. Once the doubles match concludes and the result is finalized, the market settles automatically, and traders' positions are paid out according to their prediction accuracy. Resolution typically occurs within hours of the match completion.
Several developments could shift trader sentiment before this market closes. Injury announcements or player withdrawals would significantly impact odds, as would recent tournament results or head-to-head performance data. Court surface conditions, weather forecasts, and betting patterns from major sportsbooks can also trigger repricing. News coverage highlighting one pair's form or momentum may prompt traders to reassess probabilities. Even minor updates—such as practice reports or coaching changes—can influence positioning as traders fine-tune their forecasts closer to the event date.