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 15, 11:22 AM EST
Polymarket
This market refers to the tennis match between Mariana Soares and Sophia Santos in the W15 Sao Luis, Main Draw, originally scheduled for September 15, 2026 at 9:00AM ET. This market will resolve to 'Mariana Soares' if Mariana Soares advances against Sophia Santos. This market will resolve to 'Sophia Santos' if Sophia Santos advances against Mariana Soares. 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 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 Mariana Soares and Sophia Santos in the W15 Sao Luis, Main Draw, originally scheduled for September 15, 2026 at 9:00AM ET. This market will resolve to 'Mariana Soares' if Mariana Soares advances against Sophia Santos. This market will resolve to 'Sophia Santos' if Sophia Santos advances against Mariana Soares. 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 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.
Typically, prediction market odds offer a different perspective than those found at traditional sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, which represents their profit margin. This market, driven by the collective intelligence of traders, aims to reflect the true probability of an outcome, potentially offering more favorable odds for informed participants. However, it’s important to remember that both sources are based on different information and methodologies, and discrepancies can occur based on public perception and expert analysis.
This market resolves around Sep 22, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the W15 Sao Luis tennis match between Mariana Soares and Sophia Santos. The winner of the match, as declared by the official tournament organizers, will determine the winning share in this market. Any disputes or challenges to the official result will be evaluated based on the available evidence and established tournament rules.
Several factors could influence the trading activity in this market. News regarding player injuries, changes in weather conditions affecting the match, or updates on player form and recent performance could all shift trader sentiment. Unexpected results in other matches involving these players, or even broader trends in the world of professional tennis, might also play a role. Any significant information that alters the perceived probability of either player winning is likely to cause movement in this market.