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 5, 10:41 AM EST
Polymarket
This market refers to the tennis match between Ruth Roura Llaverias and Ashley Lahey in the W15 Badalona, Main Draw, originally scheduled for September 5, 2026 at 5:00AM ET. This market will resolve to 'Ruth Roura Llaverias' if Ruth Roura Llaverias advances against Ashley Lahey. This market will resolve to 'Ashley Lahey' if Ashley Lahey advances against Ruth Roura Llaverias. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 19, 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Ruth Roura Llaverias and Ashley Lahey in the W15 Badalona, Main Draw, originally scheduled for September 5, 2026 at 5:00AM ET. This market will resolve to 'Ruth Roura Llaverias' if Ruth Roura Llaverias advances against Ashley Lahey. This market will resolve to 'Ashley Lahey' if Ashley Lahey advances against Ruth Roura Llaverias. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 19, 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 player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set their odds based on their own models and risk assessment, while this market is driven by individuals willing to put their capital behind their beliefs. Discrepancies can arise due to differing information, biases, or simply variations in how each entity interprets the probability of an outcome. It’s useful to compare the two to see where the crowd and the bookmakers align, or diverge, in their expectations for the match.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the outcome of the Ruth Roura vs Ashley Lahey match. The price of these shares directly reflects the implied probability of each outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the price adjusts to reflect the evolving consensus. The current price indicates what the market believes is the likelihood of a particular player winning.
This market resolves around Sep 12, 2026, with the outcome confirmed once the result of the Ruth Roura vs Ashley Lahey match is verifiable from credible public reporting. The player who wins the match will determine the winning outcome in this market. The resolution will be based on the official results published by the tournament organizers, ensuring a transparent and objective determination of the outcome. Traders will then be able to claim their winnings based on the final result.
Several factors could influence the price of this market before Sep 12, 2026. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could all shift trader sentiment. Unexpected results in other matches leading up to the event, or even commentary from tennis analysts, might also impact the market. Significant betting activity, even outside of Polymarket, could also create movement as traders react to perceived advantages or disadvantages for either player.