TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 11, 2:25 PM EST
Polymarket
This market refers to the tennis match between Xinran Sun and Chukwumelije Clarke in the US Open Juniors, Girls, originally scheduled for September 11, 2026 at 12:00PM ET. This market will resolve to 'Xinran Sun' if Xinran Sun advances against Chukwumelije Clarke. This market will resolve to 'Chukwumelije Clarke' if Chukwumelije Clarke advances against Xinran Sun. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 25, 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 Xinran Sun and Chukwumelije Clarke in the US Open Juniors, Girls, originally scheduled for September 11, 2026 at 12:00PM ET. This market will resolve to 'Xinran Sun' if Xinran Sun advances against Chukwumelije Clarke. This market will resolve to 'Chukwumelije Clarke' if Chukwumelije Clarke advances against Xinran Sun. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 25, 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. As more people buy shares in a particular outcome, the price increases, reflecting a higher perceived chance of success. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market's price dynamically adjusts based on supply and demand, creating a real-time assessment of expectations for the US Open Juniors Girls' match. This allows traders to express their views and profit if their predictions prove accurate.
This market resolves around Sep 18, 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 platform will verify the result against established sources to ensure accuracy. Traders holding shares in the winning outcome will receive a payout, while those holding shares in the losing outcome will forfeit their investment. This market provides a way to speculate on the result of this exciting junior tennis competition.
Several factors could influence trading activity in this market. Any news regarding player form, injuries, or changes in coaching could shift expectations. Unexpected results in earlier rounds of the tournament, or even weather conditions affecting play, might also cause movement. Public sentiment, as reflected in social media or expert analysis, can also play a role. A strong performance by one player in a preceding match, or a surprising upset, could lead to significant changes in the odds for the US Open Juniors Girls' match.