TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 1, 9:00 AM EST
Polymarket
This market refers to the tennis match between Nahia Berecoechea and Sophia Biolay in the W50 Saint-Palais-sur-Mer, Qualifying, originally scheduled for August 31, 2026 at 12:00PM ET. This market will resolve to 'Nahia Berecoechea' if Nahia Berecoechea advances against Sophia Biolay. This market will resolve to 'Sophia Biolay' if Sophia Biolay advances against Nahia Berecoechea. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 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 Nahia Berecoechea and Sophia Biolay in the W50 Saint-Palais-sur-Mer, Qualifying, originally scheduled for August 31, 2026 at 12:00PM ET. This market will resolve to 'Nahia Berecoechea' if Nahia Berecoechea advances against Sophia Biolay. This market will resolve to 'Sophia Biolay' if Sophia Biolay advances against Nahia Berecoechea. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 14, 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 in this market often differ from traditional sportsbook lines due to trader sentiment and real-time data inputs. While sportsbooks may set their lines based on broader analytics and risk management, prediction markets reflect the aggregated beliefs of participants, which can shift rapidly with new information. This can lead to tighter spreads or more volatile pricing, especially as the match nears. Traders should compare both sources to identify potential value gaps or shifts in consensus.
This market resolves around Sep 7, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion, and the market will settle based on who is declared the winner at that time. No additional criteria or external data sources are needed beyond the publicly confirmed match result.
Several signals could shift this market before it resolves, including player injuries, changes in form or performance leading up to the match, weather conditions affecting play, and any last-minute tournament updates. Media coverage, expert analysis, and betting trends on Polymarket may also influence trader sentiment. As the match date approaches, any new information that impacts either player's chances can cause rapid price adjustments, so monitoring pre-event news and in-play updates is key.