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: Jul 24, 1:30 PM EST
Polymarket
This market refers to the doubles tennis match between Chan/Kato and Chong/Piter in the Athens Open, originally scheduled for July 17, 2026 at 1:30PM ET. This market will resolve to 'Chan/Kato' if the team of Chan/Kato advances against Chong/Piter. This market will resolve to 'Chong/Piter' if the team of Chong/Piter 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 Chong/Piter in the Athens Open, originally scheduled for July 17, 2026 at 1:30PM ET. This market will resolve to 'Chan/Kato' if the team of Chan/Kato advances against Chong/Piter. This market will resolve to 'Chong/Piter' if the team of Chong/Piter 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 odds to balance action and lock in profit margins, while prediction markets like this one are driven by traders risking real capital on their beliefs. This market's odds may lead or lag sportsbook lines depending on which venue has faster information flow or deeper liquidity. Comparing the two can reveal where smart money is positioning itself ahead of the event.
On Polymarket, this market is priced through an automated market maker that converts trader bets into continuous 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 0–100 in percentage terms), and traders buy or sell shares to express their conviction. The more capital flowing toward one pair, the higher that outcome's price climbs, and vice versa. This mechanism ensures the market always has a quoted price available for entry and exit.
This market resolves around Jul 24, 2026, once the Athens Open doubles final has concluded and the winner is verifiable from credible public reporting. The outcome will be confirmed based on the official tournament result, ensuring accuracy and fairness for all traders. Until that point, prices will fluctuate as new information emerges and traders adjust their positions based on team form, injuries, or other relevant developments.
Several catalysts could shift prices significantly before the final. Injury announcements or player withdrawals affecting either pair would trigger immediate repricing. Recent tournament results, head-to-head records, and performance in earlier rounds will influence trader sentiment. Court conditions, weather, and draw announcements closer to the event date may also sway the market. Breaking news about team dynamics or unexpected upsets in related matches can cause sharp moves as traders reassess probabilities.