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 21, 6:02 AM EST
Polymarket
This market refers to the tennis match between Matteo Martineau and Justin Boulais in the Saint Tropez, France, Qualifying, originally scheduled for September 21, 2026 at 4:00AM ET. This market will resolve to 'Matteo Martineau' if Matteo Martineau advances against Justin Boulais. This market will resolve to 'Justin Boulais' if Justin Boulais advances against Matteo Martineau. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 5, 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Matteo Martineau and Justin Boulais in the Saint Tropez, France, Qualifying, originally scheduled for September 21, 2026 at 4:00AM ET. This market will resolve to 'Matteo Martineau' if Matteo Martineau advances against Justin Boulais. This market will resolve to 'Justin Boulais' if Justin Boulais advances against Matteo Martineau. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 5, 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 ATP Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines to balance action, while this market allows traders to freely express their beliefs, potentially leading to more accurate probabilities. Discrepancies can arise due to differing levels of information, biases, or simply variations in opinion. It's common to see prediction markets react more quickly to new information than sportsbooks, as traders can instantly adjust their positions. Comparing these odds can offer valuable insights into public perception and potential value bets.
This market resolves around Sep 28, 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 Martineau vs Boulais match, as determined by the event organizers. The platform will verify the result against publicly available sources to ensure accuracy and transparency. Traders who correctly predicted the outcome will be paid out according to the final share price at the time of resolution. This market provides a way to speculate on the result of this sporting event.
Several factors could influence the price of shares in this market. Any news regarding the players’ form, potential injuries, or changes to the match schedule could significantly impact trading activity. Unexpected announcements about the event itself, such as venue changes or rule modifications, could also cause shifts in sentiment. Public opinion, as reflected in social media or expert analysis, might also play a role, as traders react to new information and adjust their positions accordingly. Overall, any development that alters the perceived probability of either player winning could move the market.