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 22, 7:39 AM EST
Polymarket
This market refers to the tennis match between Nellie Taraba Wallberg and Sapfo Sakellaridi in the W50 Plovdiv, Main Draw, originally scheduled for September 22, 2026 at 4:00AM ET. This market will resolve to 'Nellie Taraba Wallberg' if Nellie Taraba Wallberg advances against Sapfo Sakellaridi. This market will resolve to 'Sapfo Sakellaridi' if Sapfo Sakellaridi advances against Nellie Taraba Wallberg. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 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 Nellie Taraba Wallberg and Sapfo Sakellaridi in the W50 Plovdiv, Main Draw, originally scheduled for September 22, 2026 at 4:00AM ET. This market will resolve to 'Nellie Taraba Wallberg' if Nellie Taraba Wallberg advances against Sapfo Sakellaridi. This market will resolve to 'Sapfo Sakellaridi' if Sapfo Sakellaridi advances against Nellie Taraba Wallberg. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 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 these shares directly reflects the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the price adjusts to reflect the evolving consensus. The market's price is determined solely by supply and demand within Polymarket, meaning the price will move based on traders’ willingness to buy or sell shares in the Plovdiv tennis match.
This market resolves around Sep 29, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Plovdiv tennis match between Nellie Taraba Wallberg and Sapfo Sakellaridi. The platform will verify the winner based on publicly available sources, such as official tournament websites and sports news outlets. The outcome will be determined by which player is declared the victor of the match, as recorded by the official tournament organizers.
Several factors could influence trading activity and shift the odds in this market. Any news regarding the players’ physical condition, such as injury reports or illness announcements, would likely have a significant impact. Changes in weather conditions at the tournament location could also affect the perceived advantage of either player. Unexpected results in other matches involving these players or their potential opponents could also influence traders’ beliefs. Finally, significant shifts in public sentiment or expert analysis regarding the players’ chances of winning could also move the market.