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 23, 4:53 AM EST
Polymarket
This market refers to the doubles tennis match between Hunter/Tjen and Haverlag/Tagger in the Japan Women's Open, originally scheduled for October 23, 2026 at 12:30AM ET. This market will resolve to 'Hunter/Tjen' if the team of Hunter/Tjen advances against Haverlag/Tagger. This market will resolve to 'Haverlag/Tagger' if the team of Haverlag/Tagger advances against Hunter/Tjen. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 6, 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 Hunter/Tjen and Haverlag/Tagger in the Japan Women's Open, originally scheduled for October 23, 2026 at 12:30AM ET. This market will resolve to 'Hunter/Tjen' if the team of Hunter/Tjen advances against Haverlag/Tagger. This market will resolve to 'Haverlag/Tagger' if the team of Haverlag/Tagger advances against Hunter/Tjen. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 6, 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.
Prediction market odds often reflect a different kind of wisdom than those found at sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market represents the aggregate predictions of informed traders. Typically, prediction markets can be more accurate, especially when a large volume of trading occurs. However, sportsbook odds can provide a useful benchmark for comparison, and significant discrepancies between the two may indicate opportunities for arbitrage or differing expert opinions. It’s important to consider both when evaluating the potential outcome of this event.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the probability of a particular outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. 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 becomes available, the price adjusts to reflect the collective assessment. Higher volume generally indicates greater confidence in the market's accuracy, and a more liquid market allows for easier entry and exit of positions. The current price reflects the market's best estimate of the event's outcome.
This market resolves around Oct 30, 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 – Hunter/Tjen or Haverlag/Tagger – wins the match. The platform will verify the result against publicly available sources to ensure accuracy and transparency. Traders holding shares in the winning outcome will receive a payout, while those holding shares in the losing outcome will forfeit their investment. The resolution process is designed to be objective and based on established event results.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in team composition, or recent performance of either team could significantly shift expectations. Unexpected weather conditions at the tournament location might also play a role. Furthermore, major upsets in other matches within the Japan Women's Open could impact the perceived strength of the remaining contenders. Increased media coverage or endorsements of either team could also drive trading volume and price adjustments. Monitoring these signals will be crucial for understanding potential market movements.