TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 13, 12:27 PM EST
Polymarket
This market refers to the tennis match between Alexia Trasca and Marie Lou Peyre in the W15 Monastir, Qualifying, originally scheduled for September 13, 2026 at 4:30AM ET. This market will resolve to 'Alexia Trasca' if Alexia Trasca advances against Marie Lou Peyre. This market will resolve to 'Marie Lou Peyre' if Marie Lou Peyre advances against Alexia Trasca. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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 Alexia Trasca and Marie Lou Peyre in the W15 Monastir, Qualifying, originally scheduled for September 13, 2026 at 4:30AM ET. This market will resolve to 'Alexia Trasca' if Alexia Trasca advances against Marie Lou Peyre. This market will resolve to 'Marie Lou Peyre' if Marie Lou Peyre advances against Alexia Trasca. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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 a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and incorporate a profit margin, while this market is driven purely by traders expressing their beliefs. If there’s a significant discrepancy, it could indicate that the market believes a sportsbook is mispricing the probability of a particular outcome. It’s common to see prediction markets outperform sportsbooks, especially when information isn’t widely available or is difficult to quantify.
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 specific 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. As more traders participate, the price adjusts to reflect the collective assessment of the event's likelihood. This dynamic pricing ensures the market remains responsive to new information and changing sentiment surrounding the Trasca vs Peyre match.
This market resolves around Sep 20, 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 W15 Monastir tennis match between Alexia Trasca and Marie Lou Peyre, as reported by a recognized tennis authority. The platform will verify the result against publicly available data to determine which outcome corresponds to the actual event result. Traders holding shares in the winning outcome will be entitled to a payout.
Several factors could influence trading activity in this market before resolution. Any news regarding player form, injuries, or changes in playing conditions could shift expectations. Unexpected results in preceding matches for either player, or updates on their head-to-head record, could also impact the odds. Even broader factors like weather forecasts for Monastir could play a role, as these can affect playing style and potentially influence the match’s outcome. Increased media attention or expert analysis could also drive volume and price movements.