TOTAL VOLUME:
$154.4b
24H VOL:
$235,918,089
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,884,820,873
413,109
Markets across
40,428
events
MATCHED EVENTS:
4,364
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 21, 11:55 AM EST
Polymarket
This market refers to the tennis match between Emma Slavikova and Ella Haavisto in the W15 Karlovy Vary, Main Draw, originally scheduled for October 21, 2026 at 7:00AM ET. This market will resolve to 'Emma Slavikova' if Emma Slavikova advances against Ella Haavisto. This market will resolve to 'Ella Haavisto' if Ella Haavisto advances against Emma Slavikova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 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 Emma Slavikova and Ella Haavisto in the W15 Karlovy Vary, Main Draw, originally scheduled for October 21, 2026 at 7:00AM ET. This market will resolve to 'Emma Slavikova' if Emma Slavikova advances against Ella Haavisto. This market will resolve to 'Ella Haavisto' if Ella Haavisto advances against Emma Slavikova. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 4, 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.
Prediction market odds often reflect the wisdom of the crowd, potentially differing from traditional sportsbook odds. Sportsbooks set initial lines based on their own models and risk assessment, while this market allows anyone to trade on their beliefs. If a significant number of traders believe a sportsbook has mispriced a player’s chances, the odds on Polymarket will adjust accordingly. It’s common to see discrepancies, especially before a lot of money has been traded on either side, as the market aggregates diverse perspectives on the likely result.
This market resolves around Oct 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The market will settle based on the official result of the Karlovy Vary tennis match between Emma Slavikova and Ella Haavisto, as reported by a recognized tennis authority. The platform will then determine the winning share and distribute payouts accordingly. Traders should monitor official sources for updates as the resolution date approaches to understand how the outcome will be verified.
Several factors could influence the price of this market. Any news regarding player injuries, changes in playing conditions, or even updated rankings could shift trader sentiment. Unexpected results in other matches featuring these players could also impact the perceived likelihood of either Emma Slavikova or Ella Haavisto winning. Furthermore, large trading volume from informed bettors could quickly move the odds, particularly if it signals a strong conviction about a specific outcome. Keep an eye on tennis news and analysis leading up to Oct 28, 2026.