TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 7, 4:46 PM EST
Polymarket
This market refers to the tennis match between Yael Saffar and Paola Pinera in the US Open Juniors, Girls, originally scheduled for September 7, 2026 at 11:00AM ET. This market will resolve to 'Yael Saffar' if Yael Saffar advances against Paola Pinera. This market will resolve to 'Paola Pinera' if Paola Pinera advances against Yael Saffar. 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 Yael Saffar and Paola Pinera in the US Open Juniors, Girls, originally scheduled for September 7, 2026 at 11:00AM ET. This market will resolve to 'Yael Saffar' if Yael Saffar advances against Paola Pinera. This market will resolve to 'Paola Pinera' if Paola Pinera advances against Yael Saffar. 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 these shares directly reflects the implied probability of each player winning. 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 accordingly, providing a dynamic assessment of the match’s potential results. The current volume traded indicates the level of interest and conviction behind these predictions, offering insight into market 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 between Yael Saffar and Paola Pinera, as declared by the tournament organizers. The platform will verify the result against publicly available sources to ensure accuracy and transparency. Traders holding shares in the winning outcome will be paid out according to the final market price at resolution.
Several factors could influence this market leading up to the match. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could significantly shift the odds. Unexpected announcements about strategy or coaching changes could also impact trader sentiment. Furthermore, early match results or even perceived momentum shifts during the contest itself could trigger rapid price adjustments. Monitoring these signals will be key to understanding how this market evolves before it resolves.