TOTAL VOLUME:
$154.4b
24H VOL:
$235,918,089
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,884,820,873
413,109
Markets across
40,428
events
MATCHED EVENTS:
4,364
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 15, 8:33 AM EST
Polymarket
This market refers to the tennis match between Justine Bretnacher and Kateryna Diatlova in the W15 Chisinau, Main Draw, originally scheduled for October 15, 2026 at 4:00AM ET. This market will resolve to 'Justine Bretnacher' if Justine Bretnacher advances against Kateryna Diatlova. This market will resolve to 'Kateryna Diatlova' if Kateryna Diatlova advances against Justine Bretnacher. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 29, 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 Justine Bretnacher and Kateryna Diatlova in the W15 Chisinau, Main Draw, originally scheduled for October 15, 2026 at 4:00AM ET. This market will resolve to 'Justine Bretnacher' if Justine Bretnacher advances against Kateryna Diatlova. This market will resolve to 'Kateryna Diatlova' if Kateryna Diatlova advances against Justine Bretnacher. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 29, 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.
Prediction market odds often reflect the wisdom of the crowd, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, incorporating a profit margin. This market, however, is driven by individuals freely trading based on their own information and analysis. Consequently, you might find that the implied probability of a Bretnacher or Diatlova win on Polymarket diverges from what is offered by conventional sportsbooks, especially as new information emerges or public opinion shifts.
This market resolves around Oct 22, 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 W15 Chisinau tennis match between Justine Bretnacher and Kateryna Diatlova. The platform will use publicly available sources to verify the winner and determine the final payout for shares held in this market. Traders should monitor official tennis results to understand when the market will be settled and how their positions will be affected.
Several signals could influence trading activity in this market. Any news regarding player form, injuries, or changes in playing conditions could significantly shift the odds. For example, reports of a Bretnacher injury or a Diatlova winning streak would likely impact the price of shares. Unexpected weather conditions in Chisinau could also play a role, as could any analysis from tennis experts predicting a clear advantage for one player over the other. These factors will all contribute to how this market evolves leading up to Oct 22, 2026.