TOTAL VOLUME:
$154.6b
24H VOL:
$333,432,169
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,971,286,090
419,492
Markets across
40,634
events
MATCHED EVENTS:
4,654
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 19, 6:11 AM EST
Polymarket
This market refers to the doubles tennis match between Neel/Olmos and Cho/Cho in the Japan Women's Open, originally scheduled for October 19, 2026 at 9:00PM ET. This market will resolve to 'Neel/Olmos' if the team of Neel/Olmos advances against Cho/Cho. This market will resolve to 'Cho/Cho' if the team of Cho/Cho advances against Neel/Olmos. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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 doubles tennis match between Neel/Olmos and Cho/Cho in the Japan Women's Open, originally scheduled for October 19, 2026 at 9:00PM ET. This market will resolve to 'Neel/Olmos' if the team of Neel/Olmos advances against Cho/Cho. This market will resolve to 'Cho/Cho' if the team of Cho/Cho advances against Neel/Olmos. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. As more shares are purchased for a particular result, its price increases, indicating a higher perceived probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a share directly corresponds to the implied probability of that outcome occurring. The market's price is driven entirely by supply and demand, reflecting the collective wisdom of the traders participating on Polymarket.
This market resolves around Oct 27, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official results of the Japan Women's Open doubles match, specifically which team—Neel/Olmos or Cho/Cho—wins. The platform will verify the result against reliable sources to ensure accuracy and determine the winning shares. Traders holding shares in the winning outcome will be entitled to a payout.
Several factors could influence the price of this market. Any news regarding player injuries, changes in team strategy, or unexpected performance in preceding matches could shift trader sentiment. Real-time updates during the match itself, such as a dominant start by one team, would also likely cause significant price movement. Furthermore, large trades by influential traders on Polymarket could also create short-term volatility and impact the overall probability assessment reflected in the market.