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: Sep 14, 3:18 PM EST
Polymarket
This market refers to the doubles tennis match between Corley/Corley and Franco/Martinez in the Caldas da Rainha, originally scheduled for September 15, 2026 at 5:00AM ET. This market will resolve to 'Corley/Corley' if the team of Corley/Corley advances against Franco/Martinez. This market will resolve to 'Franco/Martinez' if the team of Franco/Martinez advances against Corley/Corley. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Corley/Corley and Franco/Martinez in the Caldas da Rainha, originally scheduled for September 15, 2026 at 5:00AM ET. This market will resolve to 'Corley/Corley' if the team of Corley/Corley advances against Franco/Martinez. This market will resolve to 'Franco/Martinez' if the team of Franco/Martinez advances against Corley/Corley. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 2026, 11:59 PM ET (14 days after the scheduled start), 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 reflect a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and to balance action, while this market represents the aggregated predictions of many individual traders. If a significant discrepancy exists between the two, it could indicate that the market believes the sportsbook has mispriced the probability of a particular outcome. It's important to note that both represent probabilities, but are derived through different mechanisms and may appeal to different types of bettors.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the probability of a particular outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders who believe an outcome is likely, the higher the price of its shares will rise, and vice versa. This dynamic pricing reflects the collective intelligence of the market participants, constantly adjusting as new information emerges and opinions shift.
This market resolves around Sep 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Caldas da Rainha doubles match between Corley/Corley and Franco/Martinez. The platform will verify the result against publicly available sources to determine which team won the match and settle the market accordingly. Traders should monitor official sources for the final result to understand how this market will be settled.
Several factors could influence the price of shares in this market. Any news regarding player injuries, changes in team strategy, or even weather conditions affecting the match could cause traders to reassess their predictions. Unexpected performance in other matches leading up to the event might also shift sentiment. Furthermore, large trades by influential market participants could create short-term price movements. Monitoring tennis news and observing trading activity on Polymarket will be key to understanding potential catalysts for price changes.