TOTAL VOLUME:
$154.4b
24H VOL:
$245,801,863
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,902,097,102
417,059
Markets across
40,178
events
MATCHED EVENTS:
4,415
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 3, 8:20 AM EST
Polymarket
This market refers to the tennis match between Giulia Safina Popa and Sapfo Sakellaridi in the W15 Varna, Main Draw, originally scheduled for October 3, 2026 at 3:30AM ET. This market will resolve to 'Giulia Safina Popa' if Giulia Safina Popa advances against Sapfo Sakellaridi. This market will resolve to 'Sapfo Sakellaridi' if Sapfo Sakellaridi advances against Giulia Safina Popa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 17, 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 Giulia Safina Popa and Sapfo Sakellaridi in the W15 Varna, Main Draw, originally scheduled for October 3, 2026 at 3:30AM ET. This market will resolve to 'Giulia Safina Popa' if Giulia Safina Popa advances against Sapfo Sakellaridi. This market will resolve to 'Sapfo Sakellaridi' if Sapfo Sakellaridi advances against Giulia Safina Popa. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 17, 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 corresponds to the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more traders who believe a particular outcome will happen, the higher the price of its corresponding shares will climb, and vice versa. This dynamic pricing ensures the market reflects the collective intelligence of those trading on Polymarket.
This market resolves around Oct 10, 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 tennis match between Giulia Safina Popa and Sapfo Sakellaridi. The platform will verify the match result against widely available and trusted sources to determine the winning outcome. Traders will then be able to claim their winnings based on the final result.
Several factors could influence the trading activity and shift the odds in this market. Any news regarding player form, injuries, or changes in playing conditions could significantly impact trader sentiment. Unexpected upsets in other matches involving these players, or broader trends in the W15 Varna tournament, might also cause shifts. Finally, large trades by influential market participants could create momentum and lead to price fluctuations as others react to their actions. Monitoring these signals can help understand potential movements in this market.