TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 17, 1:55 PM EST
Polymarket
This market refers to the tennis match between Suzan Lamens and Solana Sierra in the Sao Paulo Open, originally scheduled for September 17, 2026 at 9:00AM ET. This market will resolve to 'Suzan Lamens' if Suzan Lamens advances against Solana Sierra. This market will resolve to 'Solana Sierra' if Solana Sierra advances against Suzan Lamens. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 1, 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Suzan Lamens and Solana Sierra in the Sao Paulo Open, originally scheduled for September 17, 2026 at 9:00AM ET. This market will resolve to 'Suzan Lamens' if Suzan Lamens advances against Solana Sierra. This market will resolve to 'Solana Sierra' if Solana Sierra advances against Suzan Lamens. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 1, 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 WTA 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 set lines based on their own models and need to account for profit margins, while this market is driven by traders who are incentivized to accurately predict the outcome. If prediction market odds significantly diverge from sportsbook odds, it might suggest that the market believes the sportsbook has mispriced the event. It's important to consider both sources of information when forming your own opinion on the likely result of the Sao Paulo Open women's match.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in each outcome. The price of a share directly reflects 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 and new information becomes available, the prices adjust, providing a real-time assessment of the event's potential results. The current volume indicates the level of interest and conviction surrounding the Sao Paulo Open women's match, influencing how quickly prices react to new developments.
This market resolves around Sep 24, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Sao Paulo Open women's match as reported by the tournament organizers. The winning player will be determined based on standard tennis scoring rules, and that result will be used to determine which outcome in this market is considered correct. Traders should monitor official sources for the final result to understand when and how this market will settle.
Several factors could influence the price of shares in this market before the Sep 24, 2026 resolution. Any news regarding player injuries, changes in playing conditions, or updates on player form could significantly shift the odds. Unexpected results in preceding matches or even social media commentary from tennis analysts could also impact market sentiment. A strong performance by either Suzan Lamens or Solana Sierra in a warm-up match, or even a change in their coaching staff, could all serve as catalysts for price movement in this market.