TOTAL VOLUME:
$154.8b
24H VOL:
$244,077,041
24H TRANSACTIONS:
2,985,204,718
OPEN INTEREST:
$1,901,278,909
407,043
Markets across
39,548
events
MATCHED EVENTS:
4,422
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 1:13 AM EST
Limitless
This market refers to the tennis match between Katie Boulter and Himeno Sakatsume in the WTA Japan Women's Open, originally scheduled for October 19, 2026 at 01:00 UTC. This market will resolve to 'Katie Boulter' if Katie Boulter advances against Himeno Sakatsume. This market will resolve to 'Himeno Sakatsume' if Himeno Sakatsume advances against Katie Boulter. 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 Katie Boulter and Himeno Sakatsume in the WTA Japan Women's Open, originally scheduled for October 19, 2026 at 01:00 UTC. This market will resolve to 'Katie Boulter' if Katie Boulter advances against Himeno Sakatsume. This market will resolve to 'Himeno Sakatsume' if Himeno Sakatsume advances against Katie Boulter. 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 auction mechanism where traders buy and sell contracts representing different outcomes. The price of each contract reflects the market's current assessment of the probability of that outcome occurring. On Limitless, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price fluctuates based on supply and demand – if more people believe Katie Boulter will win, the price of contracts representing her victory will increase, and vice versa. This dynamic pricing ensures that the market reflects the collective intelligence of all participants trading on Limitless.
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 Boulter vs Sakatsume match as reported by a recognized tennis authority. The market will determine which player won the match, and that result will be used to settle all outstanding contracts. Traders holding contracts on the winning player will receive a payout, while those holding contracts on the losing player will forfeit their stake. The final result will be publicly available after the match concludes.
Several factors could influence the trading activity in this market before Oct 21, 2026. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could significantly shift the odds. Unexpected announcements about player strategy or coaching changes might also impact trader sentiment. Furthermore, general tennis news and analysis, as well as public opinion, can all play a role in moving the market. Major upsets in other related matches could also indirectly affect how traders assess the likelihood of a particular outcome in the Boulter vs Sakatsume match.