TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 27, 5:29 PM EST
Polymarket
This market refers to the tennis match between Beatris Spasova and Rafaela Simeonova in the W15 Varna, Qualifying, originally scheduled for September 27, 2026 at 2:30AM ET. This market will resolve to 'Beatris Spasova' if Beatris Spasova advances against Rafaela Simeonova. This market will resolve to 'Rafaela Simeonova' if Rafaela Simeonova 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 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 Beatris Spasova and Rafaela Simeonova in the W15 Varna, Qualifying, originally scheduled for September 27, 2026 at 2:30AM ET. This market will resolve to 'Beatris Spasova' if Beatris Spasova advances against Rafaela Simeonova. This market will resolve to 'Rafaela Simeonova' if Rafaela Simeonova 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 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.
Often, prediction market odds reflect a different perspective than those found at traditional sportsbooks. Sportsbooks set lines to balance action and incorporate a profit margin, while this market relies on the collective wisdom of traders. If a significant discrepancy exists between prediction market probabilities and sportsbook odds, it could indicate that traders believe the sportsbook is mispricing the event. However, it’s important to remember that both represent probabilities based on different methodologies and information sources, and neither is guaranteed to be correct.
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 corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, and the implied probability rises. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price reflects the aggregated sentiment of all participants, creating a dynamic and real-time assessment of the event’s likelihood. This differs from fixed-odds betting, where the odds are set in advance.
This market resolves around Oct 4, 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 Rafaela Simeonova. The platform will verify the result against established sports data sources to ensure accuracy. Traders holding shares in the winning outcome will be paid out according to the final share price at the time of resolution, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence the price of this market before it resolves. Any news regarding player form, injuries, or changes in playing conditions could shift trader sentiment. Unexpected results in other matches involving these players might also impact confidence levels. Furthermore, significant trading volume from informed participants could signal new information or a change in outlook. Monitoring news sources and observing trading activity on Polymarket will be key to understanding potential market movements leading up to Oct 4, 2026.