TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 23, 12:00 PM EST
Polymarket
This market refers to the doubles tennis match between Chong/Piter and Brooks/Haverlag in the Athens Open, originally scheduled for July 16, 2026 at 12:00PM ET. This market will resolve to 'Chong/Piter' if the team of Chong/Piter advances against Brooks/Haverlag. This market will resolve to 'Brooks/Haverlag' if the team of Brooks/Haverlag advances against Chong/Piter. 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 Chong/Piter and Brooks/Haverlag in the Athens Open, originally scheduled for July 16, 2026 at 12:00PM ET. This market will resolve to 'Chong/Piter' if the team of Chong/Piter advances against Brooks/Haverlag. This market will resolve to 'Brooks/Haverlag' if the team of Brooks/Haverlag advances against Chong/Piter. 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 often diverge from traditional sportsbook lines because they reflect real-time trader sentiment rather than fixed odds set by oddsmakers. On Polymarket, prices update continuously as new bets flow in, whereas sportsbooks adjust lines less frequently and incorporate different risk models. Comparing this market's odds to major sportsbooks can reveal where professional and retail traders disagree on the likely outcome, offering insight into market consensus versus conventional betting wisdom.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on trading volume and order flow. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each outcome, and the price of each share reflects the collective probability estimate. As more capital flows toward one outcome, its price rises and the competing outcome's price falls, creating a dynamic equilibrium that balances supply and demand in real time.
This market resolves around Jul 23, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, with no ambiguity about which pair won. Traders should monitor the event schedule to ensure they close or adjust positions before the resolution window closes.
Player injuries, recent form, head-to-head records, and court conditions at the venue can all shift trader expectations before the match begins. Announcement of lineup changes or withdrawal of a key player would likely trigger sharp price movement. Media coverage highlighting momentum or statistical advantages may also influence sentiment. Close matches between the pairs could keep odds competitive, while dominant recent performances by either team might push prices toward one side.