TOTAL VOLUME:
$134.2b
24H VOL:
$126,324,530
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,434,646,834
406,019
Markets across
30,401
events
MATCHED EVENTS:
2,689
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 7, 5:48 PM EST
Polymarket
This market refers to the tennis match between Yujun Lin and Annika Penickova in the US Open Juniors, Girls, originally scheduled for September 7, 2026 at 11:00AM ET. This market will resolve to 'Yujun Lin' if Yujun Lin advances against Annika Penickova. This market will resolve to 'Annika Penickova' if Annika Penickova advances against Yujun Lin. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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 Yujun Lin and Annika Penickova in the US Open Juniors, Girls, originally scheduled for September 7, 2026 at 11:00AM ET. This market will resolve to 'Yujun Lin' if Yujun Lin advances against Annika Penickova. This market will resolve to 'Annika Penickova' if Annika Penickova advances against Yujun Lin. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 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.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and new information becomes available, the price adjusts to reflect the collective wisdom of the crowd. Currently, the market is indicating a certain level of confidence in one player, but this can change rapidly based on news or shifts in sentiment.
This market resolves around Sep 14, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the US Open Juniors Girls match, as declared by the tournament organizers. The player who wins the match will determine the winning outcome in this market. Traders should monitor official sources for the final result to understand when the market is settled.
Several factors could influence the price of this market before the match concludes. Any news regarding player injuries, changes in playing conditions, or updated rankings could shift trader sentiment. Unexpected results in earlier rounds of the tournament, or strong performances by either player in practice sessions, could also impact the odds. Furthermore, significant betting activity or large trades on Polymarket itself can create momentum and drive price movements as traders react to each other's actions.