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 21, 10:47 AM EST
Polymarket
This market refers to the tennis match between Sorana Cirstea and Sara Bejlek in the Ningbo Open, originally scheduled for October 20, 2026 at 10:00PM ET. This market will resolve to 'Sorana Cirstea' if Sorana Cirstea advances against Sara Bejlek. This market will resolve to 'Sara Bejlek' if Sara Bejlek advances against Sorana Cirstea. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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 Sorana Cirstea and Sara Bejlek in the Ningbo Open, originally scheduled for October 20, 2026 at 10:00PM ET. This market will resolve to 'Sorana Cirstea' if Sorana Cirstea advances against Sara Bejlek. This market will resolve to 'Sara Bejlek' if Sara Bejlek advances against Sorana Cirstea. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 3, 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.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set odds based on their own models and risk assessment, while this market is driven by individuals willing to put their capital behind their beliefs. It’s common to see discrepancies emerge, particularly when there’s significant public interest or disagreement about the likely winner. Analyzing these differences can be insightful, as prediction markets sometimes anticipate outcomes that diverge from initial sportsbook offerings.
This market resolves around Oct 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Cirstea vs Bejlek match as reported by a recognized tennis authority. The platform will verify the winner based on publicly available data, ensuring a transparent and objective determination of the market’s outcome. Traders will then be able to claim their winnings or adjust their positions based on the final result.
Several factors could influence trading activity in this market. Any news regarding player form, injuries, or changes in playing conditions could significantly shift the odds. Unexpected results in earlier rounds of the tournament, or even comments from analysts and experts, might also cause traders to reassess their positions. A strong performance by either player in a preceding match, or even a change in the surface they are playing on, could all contribute to movement in this market. Monitoring these signals will be key to understanding potential shifts in the implied probabilities.