TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 10, 1:38 PM EST
Polymarket
This market refers to the tennis match between Janae Preston and Jana Kovackova in the US Open Juniors, Girls, originally scheduled for September 10, 2026 at 12:00PM ET. This market will resolve to 'Janae Preston' if Janae Preston advances against Jana Kovackova. This market will resolve to 'Jana Kovackova' if Jana Kovackova advances against Janae Preston. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 24, 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 Janae Preston and Jana Kovackova in the US Open Juniors, Girls, originally scheduled for September 10, 2026 at 12:00PM ET. This market will resolve to 'Janae Preston' if Janae Preston advances against Jana Kovackova. This market will resolve to 'Jana Kovackova' if Jana Kovackova advances against Janae Preston. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 24, 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 a particular outcome. The price of these shares directly reflects the implied probability of that outcome occurring. As more traders buy shares in a specific player, the price increases, indicating growing confidence in their victory. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market dynamically adjusts as new information becomes available and traders update their assessments of Janae Preston and Jana Kovackova's chances in the US Open Juniors Girls match.
This market resolves around Sep 17, 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 between Janae Preston and Jana Kovackova, as declared by the tournament organizers. The player who wins the match will be considered the winning outcome for this market. Any potential protests or appeals will be considered only if they result in a change to the officially reported result.
Several factors could influence trading activity in this market leading up to the match. Any news regarding player injuries, changes in coaching, or unexpected performance in prior matches could significantly shift trader sentiment. Weather conditions on the day of the match, particularly if they favor one player's style of play, could also be a catalyst. Furthermore, any analysis from tennis experts or commentators offering strong opinions on the players' prospects could impact the price of shares in this market.