TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 28, 10:01 AM EST
Polymarket
This market refers to the tennis match between Ivana Sebestova and Emma Slavikova in the W75 Quinta do Lago, Qualifying, originally scheduled for September 28, 2026 at 6:00AM ET. This market will resolve to 'Ivana Sebestova' if Ivana Sebestova advances against Emma Slavikova. This market will resolve to 'Emma Slavikova' if Emma Slavikova advances against Ivana Sebestova. 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 Ivana Sebestova and Emma Slavikova in the W75 Quinta do Lago, Qualifying, originally scheduled for September 28, 2026 at 6:00AM ET. This market will resolve to 'Ivana Sebestova' if Ivana Sebestova advances against Emma Slavikova. This market will resolve to 'Emma Slavikova' if Emma Slavikova advances against Ivana Sebestova. 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.
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 probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The more shares purchased for a particular player, the higher the price rises, indicating increased confidence in their victory. This dynamic pricing allows the market to quickly incorporate new information and adjust probabilities as the event approaches. The current volume traded is $3,155.
This market resolves around Oct 5, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be based on the official result of the W75 Quinta do Lago tennis match between Ivana Sebestova and Emma Slavikova. The platform will verify the winner against official tournament results and reporting, ensuring an accurate and transparent resolution process. Traders holding shares in the winning outcome will be entitled to a payout based on the final market price.
Several factors could influence the price of this market before resolution. Any news regarding player form, such as injury reports or recent match results, could significantly shift trader sentiment. Unexpected weather conditions at Quinta do Lago could also play a role, potentially affecting playing styles and match outcomes. Furthermore, major upsets in other related tournaments or changes in player rankings might cause traders to reassess their probabilities, leading to fluctuations in the market price. The 24-hour volume is currently $3,155.