TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 27, 4:33 AM EST
Polymarket
This market refers to the tennis match between Maya Joint and Kimberly Birrell in the Korea Open, originally scheduled for September 27, 2026 at 2:30AM ET. This market will resolve to 'Maya Joint' if Maya Joint advances against Kimberly Birrell. This market will resolve to 'Kimberly Birrell' if Kimberly Birrell advances against Maya Joint. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 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 WTA Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Maya Joint and Kimberly Birrell in the Korea Open, originally scheduled for September 27, 2026 at 2:30AM ET. This market will resolve to 'Maya Joint' if Maya Joint advances against Kimberly Birrell. This market will resolve to 'Kimberly Birrell' if Kimberly Birrell advances against Maya Joint. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 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 WTA Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds reflect a wisdom-of-the-crowd perspective, often differing from initial sportsbook lines. Sportsbooks set odds to balance their risk and ensure profit, while this market relies on traders directly expressing their beliefs about the outcome. This can lead to discrepancies, especially as new information emerges. Bookmakers may adjust their lines based on betting patterns, but prediction markets often incorporate a wider range of data and insights from informed traders. It’s common to see this market move independently of sportsbook odds, potentially offering value for those who identify mispricings.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in a particular outcome. The price of a share directly corresponds to the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and express their views, the price fluctuates, reflecting the collective wisdom of the crowd. The market is highly liquid, allowing traders to quickly enter and exit positions based on their evolving assessments of the match’s potential results.
This market resolves around Oct 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 Korea Open women's match between Maya Joint and Kimberly Birrell, as reported by the tournament organizers. The market will determine which player won the match, and shares will pay out accordingly. It’s important to note that the official result is the sole determinant, and any disputes or challenges to the outcome will not affect the market’s resolution.
Several factors could influence the price of shares in this market. Any news regarding player injuries, changes in playing conditions, or updated match previews from tennis analysts could shift trader sentiment. Unexpected results in earlier rounds of the tournament, or a significant change in either player’s recent form, could also lead to price movements. Furthermore, large trading volume from informed participants could indicate a shift in expectations. Monitoring these signals will be key to understanding how this market evolves leading up to Oct 4, 2026.