TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 25, 10:30 AM EST
Polymarket
This market refers to the doubles tennis match between Mackinlay/Whitehouse and Andrade/Maginley in the Dublin, originally scheduled for June 18, 2026 at 10:30AM ET. This market will resolve to 'Mackinlay/Whitehouse' if the team of Mackinlay/Whitehouse advances against Andrade/Maginley. This market will resolve to 'Andrade/Maginley' if the team of Andrade/Maginley advances against Mackinlay/Whitehouse. 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 Mackinlay/Whitehouse and Andrade/Maginley in the Dublin, originally scheduled for June 18, 2026 at 10:30AM ET. This market will resolve to 'Mackinlay/Whitehouse' if the team of Mackinlay/Whitehouse advances against Andrade/Maginley. This market will resolve to 'Andrade/Maginley' if the team of Andrade/Maginley advances against Mackinlay/Whitehouse. 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 profit, while prediction markets like this one are driven by trader consensus and real-money conviction. For this market, prediction market participants may price the outcome differently than traditional oddsmakers, especially if they have unique information or a longer-term view. Comparing the two can reveal where the crowd on Polymarket sees value relative to established betting venues, though neither is inherently more accurate.
On Polymarket, traders set the odds through an automated market maker mechanism, where buying or selling shares moves the price in real time. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome in this market has a price between 0 and 1 (or 0–100 cents), reflecting the collective probability estimate of all participants. As more traders buy shares of one team winning, that outcome's price rises, and the competing outcome falls. This continuous repricing ensures the market stays liquid and responsive to new information about the doubles match.
This market resolves around Jun 25, 2026, once the Dublin doubles match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on which team wins the match. Until that point, traders can buy and sell shares freely. After resolution, the winning outcome pays out at full value, and the losing outcome expires worthless. Early traders who correctly predicted the winner benefit from price appreciation before the event concludes.
Several factors may shift prices before Jun 25, 2026. Player form, recent match results, and head-to-head records can influence trader confidence in either team. Injury announcements or lineup changes would likely trigger sharp moves. Media coverage and expert commentary may sway sentiment, especially if respected analysts favor one pairing. Court conditions, weather, and tournament momentum can also play a role. As the match date approaches, any breaking news about player fitness or tactical adjustments could cause rapid repricing on the market.