Philadelphia: Xiyu Wang vs Ena Koike

Q: Philadelphia: Xiyu Wang vs Ena Koike

Prediction markets currently price this at 93%. A YES share costs 93.0¢ and pays $1 if it happens. That is a return of 7.5% over 7d.

Philadelphia: Xiyu Wang vs Ena Koike$7k liquidity$109 volumecloses 7d

TennisSportsGames

Trade on Polymarket

BUY YES

Cost: 93.0¢
Implied chance: 93.0%
Return if right: 7.5%
Spread cost: 19%

If you put in $100

You get 107.5 shares at 93.0¢ each.

YES wins: $107.53 back, a profit of $7.53. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $1.76 of that profit. Without it you would make $9.29.

Assumes the whole order fills at this price. A large order eats into the book and averages worse.

Buy YES on Polymarket

BUY NO

Cost: 10.0¢
Implied chance: 10.0%
Return if right: 900.0%
Spread cost: 16%

If you put in $100

You get 1000.0 shares at 10.0¢ each.

NO wins: $1000.00 back, a profit of $900.00. NO loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $176.47 of that profit. Without it you would make $1076.47.

Assumes the whole order fills at this price. A large order eats into the book and averages worse.

Buy NO on Polymarket

Chance over time

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Latest: Aug 23, 08:21 AM4 further outcomes not shown

Latest news

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No recent headlines matched this market. We only show an article when the names in the question appear in its headline, so a very local or very new market often has nothing. Showing nothing is deliberate: an unrelated story here would read like evidence about the price.

Headlines are matched on the names in “Philadelphia: Xiyu Wang vs Ena Koike”. Nobody checks them by hand, so one may not be relevant. They also say nothing about whether the price has already moved on this news.

How this market resolves

This market refers to the tennis match between Xiyu Wang and Ena Koike in the Philadelphia, originally scheduled for August 23, 2026 at 12:00PM ET. This market will resolve to 'Xiyu Wang' if Xiyu Wang advances against Ena Koike. This market will resolve to 'Ena Koike' if Ena Koike advances against Xiyu Wang. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 6, 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.

Source: https://www.wtatennis.com/scores