TOTAL VOLUME:
$154.2b
24H VOL:
$192,072,993
24H TRANSACTIONS:
2,983,476,643
OPEN INTEREST:
$1,842,388,377
408,027
Markets across
40,419
events
MATCHED EVENTS:
4,369
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 28, 4:53 PM EST
Polymarket
This market refers to the tennis match between Juliana Nicole Singeorzan and Kallista Liu in the W15 Sumter, SC, Main Draw, originally scheduled for October 28, 2026 at 11:00AM ET. This market will resolve to 'Juliana Nicole Singeorzan' if Juliana Nicole Singeorzan advances against Kallista Liu. This market will resolve to 'Kallista Liu' if Kallista Liu advances against Juliana Nicole Singeorzan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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 Juliana Nicole Singeorzan and Kallista Liu in the W15 Sumter, SC, Main Draw, originally scheduled for October 28, 2026 at 11:00AM ET. This market will resolve to 'Juliana Nicole Singeorzan' if Juliana Nicole Singeorzan advances against Kallista Liu. This market will resolve to 'Kallista Liu' if Kallista Liu advances against Juliana Nicole Singeorzan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 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 the wisdom of the crowd and can differ from traditional sportsbook odds. Sportsbooks often set initial lines based on statistical models and expert analysis, while this market allows anyone to trade on their beliefs, potentially leading to more accurate probabilities as new information emerges. Discrepancies can arise due to differing levels of information, biases, or simply variations in opinion among bettors and prediction market participants. Observing these differences can be insightful for identifying potential value in either market.
On Polymarket, this market is priced through a continuous auction mechanism. Traders buy and sell shares representing their belief in the likelihood of a specific outcome. As more shares are purchased for a particular outcome, its price increases, reflecting a higher implied probability. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of a share directly corresponds to the estimated probability of that outcome occurring, and traders aim to profit by accurately predicting the event's result. This dynamic pricing ensures that the market reflects the collective intelligence of its participants.
This market resolves around Nov 4, 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 Sumter, SC tennis match between Juliana Nicole Singeorzan and Kallista Liu. Verification will rely on publicly available sources such as official tournament websites and sports news outlets to determine the winner of the match and finalize the market’s outcome. Traders will then be able to claim their winnings based on the final result.
Several factors could influence the trading activity in this market leading up to Nov 4, 2026. Any news regarding player form, injuries, or changes in playing conditions could significantly shift the odds. Unexpected upsets in earlier rounds of the tournament, or even weather forecasts impacting the match schedule, might also cause price movements. Furthermore, large trading volumes from informed participants could signal new information or a change in sentiment, prompting others to adjust their positions and affecting the overall market price.