TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 28, 11:26 PM EST
Polymarket
This market refers to the tennis match between Alycia Parks and Kimberly Birrell in the Pan Pacific Open, originally scheduled for October 27, 2026 at 10:00PM ET. This market will resolve to 'Alycia Parks' if Alycia Parks advances against Kimberly Birrell. This market will resolve to 'Kimberly Birrell' if Kimberly Birrell advances against Alycia Parks. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Alycia Parks and Kimberly Birrell in the Pan Pacific Open, originally scheduled for October 27, 2026 at 10:00PM ET. This market will resolve to 'Alycia Parks' if Alycia Parks advances against Kimberly Birrell. This market will resolve to 'Kimberly Birrell' if Kimberly Birrell advances against Alycia Parks. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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 WTA Tour. A consensus of credible reporting may also be used.
Generally, prediction market odds reflect the wisdom of the crowd, often differing from traditional sportsbook odds due to varying information sources and incentives. Sportsbooks set lines to balance action and ensure profit, while this market allows participants to freely express their beliefs about the outcome. If sportsbook odds heavily favor one player, but this market shows a more even split, it could indicate disagreement with the conventional wisdom or access to information not yet reflected in sportsbook lines. It’s a valuable comparison point for anyone analyzing the Parks vs Birrell match.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome of the Parks vs Birrell match. The price of these shares directly reflects the probability of that outcome, as determined by supply and demand. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more people bet on a particular player, the price of their shares increases, indicating a higher perceived chance of winning. This dynamic pricing allows the market to quickly incorporate new information and adjust probabilities accordingly, providing a constantly updated forecast.
This market resolves around Nov 4, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Pan Pacific Open match between Alycia Parks and Kimberly Birrell, as declared by the tournament organizers. The player who wins the match will be considered the winning outcome for this market. The platform will verify the result against established sports data sources to ensure accuracy and transparency.
Several factors could influence trading activity in this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or even updated analysis from tennis experts could shift the perceived probabilities. A strong performance by either Parks or Birrell in a preceding match, or even comments from their coaches, could also impact trading volume and price movement. Unexpected weather conditions at the tournament venue might also play a role, as these can affect player performance and potentially alter the outcome of the Parks vs Birrell match.