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, 3:35 PM EST
Polymarket
This market refers to the tennis match between Thea Frodin and Katerina Zajickova in the US Open Juniors, Girls, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Thea Frodin' if Thea Frodin advances against Katerina Zajickova. This market will resolve to 'Katerina Zajickova' if Katerina Zajickova advances against Thea Frodin. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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 Thea Frodin and Katerina Zajickova in the US Open Juniors, Girls, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Thea Frodin' if Thea Frodin advances against Katerina Zajickova. This market will resolve to 'Katerina Zajickova' if Katerina Zajickova advances against Thea Frodin. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 20, 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 reflects the implied probability of that outcome occurring. As more traders participate and express their views, the price adjusts to reflect the collective assessment. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined solely by supply and demand for these shares, and no external factors influence the pricing mechanism on Polymarket.
This market resolves around Sep 13, 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 Thea Frodin and Katerina Zajickova as published by the tournament organizers. The player who wins the match will be declared the winner of this market. Any potential protests or appeals must be resolved by the tournament officials before the outcome is finalized and the market is settled.
Several factors could influence trading activity in this market leading up to the match. News regarding player injuries, changes in playing conditions, or updates on their recent performance could all shift trader sentiment. Unexpected results in other matches involving these players, or even comments from coaches or analysts, might also impact the odds. Furthermore, significant trading volume from well-informed traders could signal a shift in expectations, creating further price movement in this market as the match draws closer.