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 23, 1:30 PM EST
Polymarket
This market refers to the doubles tennis match between Chan/Kato and Korneeva/Kudermetova in the Athens Open, originally scheduled for July 16, 2026 at 1:30PM ET. This market will resolve to 'Chan/Kato' if the team of Chan/Kato advances against Korneeva/Kudermetova. This market will resolve to 'Korneeva/Kudermetova' if the team of Korneeva/Kudermetova 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 Korneeva/Kudermetova in the Athens Open, originally scheduled for July 16, 2026 at 1:30PM ET. This market will resolve to 'Chan/Kato' if the team of Chan/Kato advances against Korneeva/Kudermetova. This market will resolve to 'Korneeva/Kudermetova' if the team of Korneeva/Kudermetova 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven by traders risking real capital on their beliefs. This market aggregates the views of many independent forecasters, which can sometimes reveal edges that sportsbooks have not yet priced in. Comparing the two can highlight where consensus differs most sharply.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability estimates. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the cumulative bets placed on each outcome; as more capital flows toward one side, the odds shift accordingly. Traders buy and sell shares directly against the liquidity pool, and the spread between bid and ask prices tightens as volume increases, rewarding active participation.
This market resolves around Jul 23, 2026, once the Athens Open doubles match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official tournament record and widely reported match result. Until that point, traders can continue to buy and sell shares as new information emerges, odds shift, and the event draws closer.
Several factors could shift odds before resolution. Injury announcements or player withdrawals affecting either pair would trigger immediate repricing. Recent tournament form, head-to-head records, and court surface performance data often influence trader sentiment. Media coverage highlighting one team's momentum or a rival's struggles can accelerate price moves. Betting action from sharp traders or sudden volume spikes may also signal new information entering the market, prompting others to adjust their positions.