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 3, 9:54 AM EST
Polymarket
This market tracks whether Sonay Kartal will advance against Xinyu Wang in their China Open tennis match, originally scheduled for October 1, 2026 at 11:00PM ET. Currently, Polymarket gives a 100.0% probability to Sonay Kartal advancing. The resolution source for this market is the official WTA Tennis scores page at https://www.wtatennis.com/scores. Keep an eye on the match result itself, as the market will resolve based on the outcome of the China Open fixture on October 1, 2026, determining whether Sonay Kartal progresses in the tournament.
This market refers to the tennis match between Sonay Kartal and Xinyu Wang in the China Open, originally scheduled for October 1, 2026 at 11:00PM ET. This market will resolve to 'Sonay Kartal' if Sonay Kartal advances against Xinyu Wang. This market will resolve to 'Xinyu Wang' if Xinyu Wang advances against Sonay Kartal. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 15, 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 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. 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 reflect the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on expert analysis and incorporate a profit margin, while this market allows traders to express their own beliefs about the likely outcome. If there’s a significant difference, arbitrage opportunities may arise, where traders can profit by betting on both platforms. However, it's important to remember that prediction market odds are dynamic and change based on trading activity, potentially converging with or diverging from sportsbook lines over time.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of each 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 express their views, the prices adjust to reflect the collective assessment of the event’s potential results. This dynamic pricing allows the market to efficiently incorporate new information and adjust expectations as the China Open progresses. The current trading volume indicates the level of interest and conviction among traders.
This market resolves around Oct 9, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the China Open women's match between Sonay Kartal and Xinyu Wang, as declared by the tournament organizers. The platform will verify the result against widely available sources to ensure accuracy and transparency. Traders will then be able to claim their winnings or adjust their positions based on the final outcome of the match.
Several factors could influence trading activity in this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or updated performance analysis could shift traders’ expectations. Unexpected results in earlier rounds of the China Open, or significant shifts in public sentiment, could also impact the odds. Furthermore, large trades by influential market participants could create short-term price movements. Monitoring these signals and events will be crucial for understanding how this market evolves leading up to Oct 9, 2026.