TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 11, 8:43 AM EST
Polymarket
This market refers to the tennis match between Kayla Cross and Sofia Johnson in the W50 Evora, Main Draw, originally scheduled for September 11, 2026 at 5:30AM ET. This market will resolve to 'Kayla Cross' if Kayla Cross advances against Sofia Johnson. This market will resolve to 'Sofia Johnson' if Sofia Johnson advances against Kayla Cross. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 25, 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 Kayla Cross and Sofia Johnson in the W50 Evora, Main Draw, originally scheduled for September 11, 2026 at 5:30AM ET. This market will resolve to 'Kayla Cross' if Kayla Cross advances against Sofia Johnson. This market will resolve to 'Sofia Johnson' if Sofia Johnson advances against Kayla Cross. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 25, 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.
Typically, prediction market odds reflect a wisdom-of-the-crowd perspective, potentially differing from sportsbook odds which can be influenced by house biases or initial public perception. Sportsbooks often set lines to attract balanced betting action, while this market allows traders to express their independent beliefs. If there’s a significant discrepancy, arbitrage opportunities may emerge, as traders attempt to profit from the difference. However, it's important to remember that both represent probabilities, and neither is guaranteed to be accurate.
This market resolves around Sep 18, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will be determined by the official result of the W50 Evora match between Kayla Cross and Sofia Johnson, as reported by the official tournament organizers. This ensures a transparent and objective determination of the winning outcome for this market. Traders will then be able to claim their winnings based on the final result.
Several factors could influence trading activity in this market. Any news regarding player form, injuries to either Kayla Cross or Sofia Johnson, or changes in coaching strategies could shift trader sentiment. Unexpected announcements about match conditions or venue changes might also play a role. Furthermore, major upsets in other related matches could influence overall perceptions of player capabilities and impact trading volume. Monitoring these signals can provide insight into potential shifts in the market's probability assessment.