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 6, 1:58 PM EST
Polymarket
This market refers to the tennis match between Yujun Lin and Kokona Ishii in the US Open Juniors, Girls, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Yujun Lin' if Yujun Lin advances against Kokona Ishii. This market will resolve to 'Kokona Ishii' if Kokona Ishii 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 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 Yujun Lin and Kokona Ishii in the US Open Juniors, Girls, originally scheduled for September 6, 2026 at 11:00AM ET. This market will resolve to 'Yujun Lin' if Yujun Lin advances against Kokona Ishii. This market will resolve to 'Kokona Ishii' if Kokona Ishii 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 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 likelihood of each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. As more traders buy shares in a particular outcome, its price increases, reflecting growing confidence. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s efficiency is driven by the incentive for traders to accurately assess the probabilities, as profitable trades are rewarded. This dynamic pricing ensures that the market reflects the most up-to-date collective intelligence.
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, as declared by the tournament organizers. The winner of the match will determine the winning outcome in this market. The platform will verify the result against publicly available sources to ensure accuracy and transparency, finalizing the settlement process for all traders who participated.
Several factors could influence the trading activity in this market. Any news regarding player injuries, changes in playing conditions, or even updated rankings could shift the perceived probabilities. Unexpected upsets in earlier rounds of the tournament might also affect confidence in the players' chances. Furthermore, analysis from tennis experts or prominent commentators could sway market sentiment. Shifts in public opinion, reflected in social media trends or betting patterns, could also contribute to price movements in this market leading up to Sep 13, 2026.