TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Completed Match
- Polymarket
Completed Match - Polymarket
1W
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Vol.
·
Resolved Sep 24, 2026
Closed: Sep 23, 10:27 PM EST
Polymarket
This market refers to the tennis match between Fernanda Guadalupe Regalado Macias and Gabriela Guapindaia Soares in the W15 Belem, Main Draw, originally scheduled for September 23, 2026 at 6:30PM ET. This market will resolve to 'Fernanda Guadalupe Regalado Macias' if Fernanda Guadalupe Regalado Macias advances against Gabriela Guapindaia Soares. This market will resolve to 'Gabriela Guapindaia Soares' if Gabriela Guapindaia Soares advances against Fernanda Guadalupe Regalado Macias. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 7, 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 Fernanda Guadalupe Regalado Macias and Gabriela Guapindaia Soares in the W15 Belem, Main Draw, originally scheduled for September 23, 2026 at 6:30PM ET. This market will resolve to 'Fernanda Guadalupe Regalado Macias' if Fernanda Guadalupe Regalado Macias advances against Gabriela Guapindaia Soares. This market will resolve to 'Gabriela Guapindaia Soares' if Gabriela Guapindaia Soares advances against Fernanda Guadalupe Regalado Macias. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 7, 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.
Often, prediction market odds reflect a different perspective than traditional sportsbooks. Sportsbooks incorporate a 'vig' or commission into their odds, ensuring a profit margin, while Polymarket allows traders to directly assess probabilities. This can lead to discrepancies, particularly when there's strong public sentiment or information asymmetry. If many traders believe a sportsbook is undervaluing a player’s chances in the Belem tennis match, they can express that view by buying 'yes' shares, driving up the price and potentially creating a difference in implied probability compared to sportsbook offerings.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome of the Belem tennis match. The price of these shares directly reflects the market’s collective probability assessment. 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 emerges, the price fluctuates, providing a dynamic indication of the perceived likelihood of each player winning. The current price indicates what percentage of the outcome the market believes is likely to occur.
This market resolves around Sep 30, 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 Belem tennis match between Fernanda Guadalupe Regalado Macias and Gabriela Guapindaia Soares, as reported by a recognized tennis authority. The platform will verify the result against these sources to determine which outcome is settled as the winner. Traders holding shares in the winning outcome will be entitled to a payout.
Several signals could influence trading activity in this market before Sep 30, 2026. Any news regarding player form, injuries, or changes to playing conditions (weather, court surface) could significantly impact the odds. Unexpected upsets in other matches involving these players, or even broader shifts in public sentiment regarding their performance, could also drive price movement. Major announcements about their coaching staff or training regimens might also cause traders to reassess their probabilities, leading to shifts in volume and price within this market.