TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 30, 1:38 AM EST
Polymarket
This market refers to the tennis match between Jizelle Sibai and Sarah Mildren in the ITF Women Brisbane, originally scheduled for July 29, 2026 at 9:00PM ET. This market will resolve to 'Jizelle Sibai' if Jizelle Sibai advances against Sarah Mildren. This market will resolve to 'Sarah Mildren' if Sarah Mildren advances against Jizelle Sibai. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Jizelle Sibai and Sarah Mildren in the ITF Women Brisbane, originally scheduled for July 29, 2026 at 9:00PM ET. This market will resolve to 'Jizelle Sibai' if Jizelle Sibai advances against Sarah Mildren. This market will resolve to 'Sarah Mildren' if Sarah Mildren advances against Jizelle Sibai. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 in this market often differ from traditional sportsbook lines due to the speculative nature of trader-driven pricing. While sportsbooks may set their lines based on analytical models and historical data, prediction markets reflect the aggregated beliefs and bets of participants. This can lead to tighter spreads or more volatile pricing, especially as new information emerges — such as player injuries or weather updates — that influences trader sentiment differently than institutional sportsbook adjustments.
This market resolves around Aug 6, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result is determined by the official match conclusion — who wins the ITF Brisbane contest — and will be matched against the market’s predefined conditions. Once the match finalizes and the result is publicly confirmed, the market settles according to that verified winner, closing all remaining positions and paying out accordingly.
Several signals could shift this market before it resolves, including last-minute player injuries, changes to match conditions such as weather delays, or performance updates from recent practice sessions. Any public news affecting either competitor’s readiness or form — even shifts in betting trends as the event draws closer — may cause traders to adjust their positions, moving the odds. These real-time updates often drive volatility, especially when new information contradicts earlier expectations.