TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 26, 10:30 AM EST
Polymarket
This market refers to the doubles tennis match between Chan/Kato and Lumsden/Tang in the Athens Open, originally scheduled for July 19, 2026 at 10:30AM ET. This market will resolve to 'Chan/Kato' if the team of Chan/Kato advances against Lumsden/Tang. This market will resolve to 'Lumsden/Tang' if the team of Lumsden/Tang advances against Chan/Kato. 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Chan/Kato and Lumsden/Tang in the Athens Open, originally scheduled for July 19, 2026 at 10:30AM ET. This market will resolve to 'Chan/Kato' if the team of Chan/Kato advances against Lumsden/Tang. This market will resolve to 'Lumsden/Tang' if the team of Lumsden/Tang advances against Chan/Kato. 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 WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and operate under different constraints. Sportsbooks set odds to balance their book and manage risk, while prediction markets reflect the aggregated beliefs of traders with real money at stake. This market's odds may lead or lag sportsbook lines depending on information flow and trader positioning. Comparing the two can reveal where professional oddsmakers and decentralized traders disagree, though both aim to price the true probability of the outcome.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome has a price between 0 and 1 (or 0% to 100%), and traders buy or sell shares to express their view. The more capital flowing toward one outcome, the higher its price climbs. This continuous pricing mechanism ensures the market remains liquid and responsive to new information or sentiment shifts throughout the lead-up to the match.
This market resolves around Jul 26, 2026, once the doubles final concludes and the winner is verifiable from credible public reporting. The outcome is determined by which pair—Chan/Kato or Lumsden/Tang—wins the match. Traders holding shares in the winning outcome receive their payout, while those on the losing side forfeit their stake. Resolution typically occurs within hours of the final whistle, pending confirmation from official tournament sources.
Several factors could shift this market significantly before Jul 26, 2026. Player injuries, withdrawals, or last-minute lineup changes would trigger immediate repricing. Recent form updates, head-to-head records, and court conditions at the venue may influence trader sentiment. Media coverage, expert predictions, and betting action on traditional sportsbooks can also cascade into prediction market moves. As the match date approaches, any news affecting either pair's readiness or perceived advantage will likely prompt sharp trading activity and price adjustments.