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 28, 7:15 AM EST
Polymarket
This market refers to the tennis match between Ekaterina Yashina and Beatris Spasova in the W50 Istanbul, Main Draw, originally scheduled for October 28, 2026 at 3:00AM ET. This market will resolve to 'Ekaterina Yashina' if Ekaterina Yashina advances against Beatris Spasova. This market will resolve to 'Beatris Spasova' if Beatris Spasova advances against Ekaterina Yashina. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Ekaterina Yashina and Beatris Spasova in the W50 Istanbul, Main Draw, originally scheduled for October 28, 2026 at 3:00AM ET. This market will resolve to 'Ekaterina Yashina' if Ekaterina Yashina advances against Beatris Spasova. This market will resolve to 'Beatris Spasova' if Beatris Spasova advances against Ekaterina Yashina. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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 International Tennis Federation (ITF). 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. 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 market's price is determined solely by supply and demand from traders on Polymarket, and it’s a dynamic reflection of their aggregated expectations for the Istanbul W50 tennis match.
This market resolves around Nov 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Istanbul W50 tennis match between Ekaterina Yashina and Beatris Spasova, as reported by a recognized tennis authority. The winner of the match will determine the outcome of this market. Traders should monitor official sources for the final result to understand when the market will be settled.
Several factors could influence trading activity in this market before resolution. Any news regarding player form, injuries, or changes in playing conditions could shift expectations. Unexpected upsets in other matches involving these players could also impact sentiment. Major shifts in public opinion, reflected in betting markets or expert analysis, might also cause price movements. Ultimately, any information that alters the perceived probability of either player winning the Istanbul W50 tennis match has the potential to move this market.