TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 19, 6:23 AM EST
Polymarket
This market refers to the doubles tennis match between Guo/Mladenovic and Aoyama/Liang in the Ningbo Open, originally scheduled for October 19, 2026 at 10:00PM ET. This market will resolve to 'Guo/Mladenovic' if the team of Guo/Mladenovic advances against Aoyama/Liang. This market will resolve to 'Aoyama/Liang' if the team of Aoyama/Liang advances against Guo/Mladenovic. 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 Guo/Mladenovic and Aoyama/Liang in the Ningbo Open, originally scheduled for October 19, 2026 at 10:00PM ET. This market will resolve to 'Guo/Mladenovic' if the team of Guo/Mladenovic advances against Aoyama/Liang. This market will resolve to 'Aoyama/Liang' if the team of Aoyama/Liang advances against Guo/Mladenovic. 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.
Typically, prediction market odds offer a different perspective than those found at traditional sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, while Polymarket allows traders to directly assess probabilities. If the implied probability from this market significantly differs from sportsbook odds, it may suggest that traders have access to information or insights not yet reflected in the broader betting market. It's important to consider both sources when forming your own prediction about the Ningbo Open doubles match.
On Polymarket, this market is priced through a continuous trading mechanism where users buy and sell shares representing their belief in the outcome. The price of a share directly reflects the probability of that outcome occurring, as determined by supply and demand. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders who believe a particular outcome will happen, the higher the price of shares representing that outcome will rise, and vice versa. This dynamic pricing allows the market to quickly incorporate new information and adjust probabilities accordingly.
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 result of the Ningbo Open doubles match, determining which team—Guo/Mladenovic or Aoyama/Liang—emerges victorious. The platform will verify the result against widely available and trusted sources to ensure accuracy and transparency. Traders will then be able to claim their winnings based on the final outcome of the match.
Several factors could influence the trading activity in this market. Any news regarding player injuries or changes in team composition for either Guo/Mladenovic or Aoyama/Liang would likely cause significant movement. Updates on their recent performance in other tournaments, or even weather conditions at the Ningbo Open, could also shift trader sentiment. Unexpected upsets in other matches within the tournament might also affect perceptions of overall team strength and impact the odds on this market.