TOTAL VOLUME:
$154.6b
24H VOL:
$323,326,361
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,969,435,260
419,363
Markets across
40,411
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 4:22 PM EST
Polymarket
This market refers to the tennis match between Maria Jose Rico Sanchez and Sophia Santos in the W15 Campina Grande, Qualifying, originally scheduled for October 18, 2026 at 11:00AM ET. This market will resolve to 'Maria Jose Rico Sanchez' if Maria Jose Rico Sanchez advances against Sophia Santos. This market will resolve to 'Sophia Santos' if Sophia Santos advances against Maria Jose Rico Sanchez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Maria Jose Rico Sanchez and Sophia Santos in the W15 Campina Grande, Qualifying, originally scheduled for October 18, 2026 at 11:00AM ET. This market will resolve to 'Maria Jose Rico Sanchez' if Maria Jose Rico Sanchez advances against Sophia Santos. This market will resolve to 'Sophia Santos' if Sophia Santos advances against Maria Jose Rico Sanchez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds often reflect the wisdom of the crowd, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set initial lines based on their own analysis, while this market aggregates the views of many individual traders. It’s common to see discrepancies between the two, especially before significant events or breaking news. These differences can arise from varying levels of information access, biases, or simply differing opinions on the likely outcome of the Campina Grande tennis match. Comparing the two can be a useful exercise for informed decision-making.
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 Campina Grande tennis match. The price of these shares directly reflects the implied probability of each player winning. 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 adjusts to reflect the collective forecast. This creates a dynamic pricing system driven by supply and demand, offering a real-time assessment of expectations for the match’s result.
This market resolves around Oct 25, 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 Campina Grande tennis match between Maria Jose Rico Sanchez and Sophia Santos. The platform will look to established sports news outlets and official tournament results to determine the winner. This ensures a transparent and objective determination of the market’s outcome, based on the actual result of the competition.
Several factors could influence trading activity in this market before Oct 25, 2026. Any news regarding player injuries, changes in playing conditions, or updated rankings could shift trader sentiment. Unexpected results in other matches involving these players might also impact perceptions of their form and ability. Furthermore, significant betting activity or analysis from prominent tennis experts could also cause the market to move. Monitoring these signals can provide insights into potential shifts in the implied probability of each player winning the Campina Grande tennis match.