TOTAL VOLUME:
$154.1b
24H VOL:
$172,394,893
24H TRANSACTIONS:
2,983,476,643
OPEN INTEREST:
$1,821,572,886
404,136
Markets across
40,075
events
MATCHED EVENTS:
4,369
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
This market refers to the tennis match between Nikola Bartunkova and Aryna Sabalenka in the China Open, originally scheduled for October 3, 2026 at 11:00PM ET. This market will resolve to 'Nikola Bartunkova' if Nikola Bartunkova advances against Aryna Sabalenka. This market will resolve to 'Aryna Sabalenka' if Aryna Sabalenka advances against Nikola Bartunkova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 17, 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.
This market refers to the tennis match between Nikola Bartunkova and Aryna Sabalenka in the China Open, originally scheduled for October 3, 2026 at 11:00PM ET. This market will resolve to 'Nikola Bartunkova' if Nikola Bartunkova advances against Aryna Sabalenka. This market will resolve to 'Aryna Sabalenka' if Aryna Sabalenka advances against Nikola Bartunkova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 17, 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.
Often, prediction market odds reflect a different perspective than those found at traditional sportsbooks. Sportsbooks may incorporate factors like marketing promotions or biases, while this market relies on the collective wisdom of traders. Discrepancies can arise due to differing information or interpretations of the players' form and potential performance. It’s common to see prediction markets offer odds that are more aligned with statistical probabilities, though sportsbooks may sometimes offer more competitive pricing on certain outcomes.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in each outcome. The price of a share directly reflects the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current top outcome, as indicated by the highest share price, is the one favored by the majority of traders on Polymarket.
This market resolves around Oct 11, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the China Open match between Nikola Bartunkova and Aryna Sabalenka as reported by official tournament sources. The outcome will be determined by which player wins the match, and the market will settle to 100% for the winning player's outcome.
Several factors could influence trading activity in this market. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could shift trader sentiment. Unexpected results in other matches leading up to the Sabalenka vs Bartunkova match might also impact perceived probabilities. Furthermore, significant betting activity or large trades on Polymarket could create momentum and drive price movements in either direction.