TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 18, 2:20 AM EST
Polymarket
This market refers to the tennis match between Caitlin Diane Woo and Violet Apisah in the W15 Singapore, Qualifying, originally scheduled for October 17, 2026 at 10:30PM ET. This market will resolve to 'Caitlin Diane Woo' if Caitlin Diane Woo advances against Violet Apisah. This market will resolve to 'Violet Apisah' if Violet Apisah advances against Caitlin Diane Woo. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 31, 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 Caitlin Diane Woo and Violet Apisah in the W15 Singapore, Qualifying, originally scheduled for October 17, 2026 at 10:30PM ET. This market will resolve to 'Caitlin Diane Woo' if Caitlin Diane Woo advances against Violet Apisah. This market will resolve to 'Violet Apisah' if Violet Apisah advances against Caitlin Diane Woo. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 31, 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 tend to reflect a wisdom-of-the-crowd perspective, potentially differing from sportsbook odds which may incorporate a house edge or be influenced by promotional considerations. Sportsbooks often set initial lines to balance betting action, while this market is driven purely by traders expressing their beliefs about the outcome. Discrepancies can arise due to differing information sources, analytical approaches, or simply the dynamics of each market. Comparing the two can offer a broader understanding of the expected result.
This market resolves around Oct 25, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the W15 Singapore tennis match between Caitlin Diane Woo and Violet Apisah. The platform will verify the winner against official tournament results to determine the winning share and finalize payouts. Traders should monitor official sources for the definitive outcome and resolution timing.
Several factors could influence trading activity in this market. Any news regarding player form, injury updates for either Caitlin Diane Woo or Violet Apisah, or changes in weather conditions at the tournament venue could all shift trader sentiment. Unexpected results in preceding matches for either player, or analysis suggesting a tactical advantage for one competitor, could also lead to price movements. Ultimately, any information that alters perceptions of each player’s probability of winning has the potential to impact the market.