TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 28, 5:42 AM EST
Polymarket
This market refers to the tennis match between Beatris Spasova and Serena Paris in the W15 Varna, Qualifying, originally scheduled for September 28, 2026 at 2:30AM ET. This market will resolve to 'Beatris Spasova' if Beatris Spasova advances against Serena Paris. This market will resolve to 'Serena Paris' if Serena Paris advances against Beatris Spasova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 12, 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 Beatris Spasova and Serena Paris in the W15 Varna, Qualifying, originally scheduled for September 28, 2026 at 2:30AM ET. This market will resolve to 'Beatris Spasova' if Beatris Spasova advances against Serena Paris. This market will resolve to 'Serena Paris' if Serena Paris advances against Beatris Spasova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 12, 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.
Often, prediction market odds reflect a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks may set initial lines based on power rankings and expert analysis, while this market allows anyone to trade on their beliefs, incorporating a wider range of information. It’s common to see discrepancies, especially as new information emerges or public sentiment shifts. Comparing the two can offer a broader perspective on the likely outcome of the Spasova vs Paris match, though it is important to remember that both represent probabilities, not guarantees.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the outcome of the Spasova vs Paris match. The price of these shares fluctuates based on supply and demand, reflecting the collective prediction of market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current implied probability of a specific outcome is determined by the share price; a higher price indicates greater confidence in that outcome. This dynamic pricing allows the market to quickly incorporate new information and adjust expectations.
This market resolves around Oct 5, 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 Varna match between Beatris Spasova and Serena Paris. The platform will verify the result against trusted sources to determine which outcome corresponds to the actual event outcome. Traders holding shares in the winning outcome will be paid out according to the final share price at resolution.
Several factors could influence the trading activity in this market before Oct 5, 2026. Any news regarding player injuries, changes in playing conditions, or unexpected performance in preceding matches could shift market sentiment. Publicly available analysis from tennis experts, or even significant betting activity in traditional sportsbooks, might also impact trading volume and price movements. A surprising upset in another match involving either player could also cause traders to reassess their predictions for the Spasova vs Paris match.