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 16, 8:22 AM EST
Polymarket
This market refers to the doubles tennis match between Martin/Valle and Blancaneaux/Chazal in the Biella, originally scheduled for September 15, 2026 at 4:00AM ET. This market will resolve to 'Martin/Valle' if the team of Martin/Valle advances against Blancaneaux/Chazal. This market will resolve to 'Blancaneaux/Chazal' if the team of Blancaneaux/Chazal advances against Martin/Valle. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the doubles tennis match between Martin/Valle and Blancaneaux/Chazal in the Biella, originally scheduled for September 15, 2026 at 4:00AM ET. This market will resolve to 'Martin/Valle' if the team of Martin/Valle advances against Blancaneaux/Chazal. This market will resolve to 'Blancaneaux/Chazal' if the team of Blancaneaux/Chazal advances against Martin/Valle. 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 ATP Tour. A consensus of credible reporting may also be used.
Comparing prediction market odds to sportsbook odds reveals how the wisdom of the crowd differs from professional oddsmakers. Often, prediction markets can offer different probabilities, reflecting a broader range of information and perspectives than traditional sportsbooks. This can be due to factors like differing levels of expertise among participants or the inclusion of information not readily available to bookmakers. It’s important to note that these odds represent distinct assessments of the same event – the Biella doubles match – and may diverge based on the information considered by each group.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of a share directly reflects the probability of that outcome occurring, as determined by supply and demand. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares in a specific outcome, the price increases, indicating a higher perceived probability. Conversely, selling pressure decreases the price. This dynamic pricing allows the market to quickly incorporate new information and adjust its predictions accordingly for the Biella doubles match.
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 Biella doubles match between Martin/Valle and Blancaneaux/Chazal, as declared by the official tournament organizers. The platform will verify the result against publicly available sources to determine which outcome corresponds to the actual event result. Traders will then be able to claim their winnings or adjust their positions based on the confirmed outcome of this market.
Several signals or events could significantly move this market before resolution. Any news regarding player form, injuries, or changes to playing conditions for Martin/Valle or Blancaneaux/Chazal could influence trading activity. Unexpected results in preceding matches or tournaments involving these players could also shift market sentiment. Furthermore, general tennis news, analysis from experts, and even social media discussions could all contribute to changes in the odds for this market, reflecting evolving perceptions of the likely winner of the Biella doubles match.