TOTAL VOLUME:
$154.3b
24H VOL:
$228,458,490
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,879,276,037
410,833
Markets across
40,345
events
MATCHED EVENTS:
4,363
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 7:43 AM EST
Limitless
This market refers to the tennis match between Katerina Siniakova and Peyton Stearns in the WTA Japan Women's Open, originally scheduled for October 19, 2026 at 01:00 UTC. This market will resolve to 'Katerina Siniakova' if Katerina Siniakova advances against Peyton Stearns. This market will resolve to 'Peyton Stearns' if Peyton Stearns advances against Katerina Siniakova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 2026, 23:59 UTC (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.
This market refers to the tennis match between Katerina Siniakova and Peyton Stearns in the WTA Japan Women's Open, originally scheduled for October 19, 2026 at 01:00 UTC. This market will resolve to 'Katerina Siniakova' if Katerina Siniakova advances against Peyton Stearns. This market will resolve to 'Peyton Stearns' if Peyton Stearns advances against Katerina Siniakova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 2026, 23:59 UTC (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.
On Limitless, this market is priced through a continuous order book where traders can buy and sell contracts representing different outcomes. The price of each contract fluctuates based on supply and demand, effectively creating a probability distribution. On Limitless, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders are constantly adjusting their positions based on new information and their own analysis, leading to dynamic price movements. The current price reflects the aggregated beliefs of all participants regarding the likelihood of each outcome in the Siniakova vs Stearns match.
This market resolves around Oct 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Siniakova vs Stearns match as declared by the governing tennis authority. The platform will verify the result against widely available and reliable sources to ensure accuracy. Traders holding contracts corresponding to the correct outcome will be paid out according to the final market price at resolution.
Several factors could influence the price of this market leading up to Oct 21, 2026. Any news regarding player injuries, changes in playing surface conditions, or even weather forecasts could shift trader sentiment. Unexpected results in other matches involving these players, or broader shifts in tennis rankings, might also play a role. Furthermore, large trading volume from informed participants could indicate new information or a change in outlook, causing significant price movements in the Siniakova vs Stearns match.