Set 1 Winner: Boulter vs Muchova

Q: Set 1 Winner: Boulter vs Muchova

Prediction markets currently price this at 31%. A YES share costs 31.0¢ and pays $1 if it happens. That is a return of 222.6% over 8d.

US Open WTA: Katie Boulter vs Karolina Muchova$2k liquidity$0 volumecloses 8d

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Trade on Polymarket

BUY YES

Cost: 31.0¢
Implied chance: 31.0%
Return if right: 222.6%
Spread cost: 26%

If you put in $100

You get 322.6 shares at 31.0¢ each.

YES wins: $322.58 back, a profit of $222.58. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $77.42 of that profit. Without it you would make $300.00.

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: 81.0¢
Implied chance: 81.0%
Return if right: 23.5%
Spread cost: 30%

If you put in $100

You get 123.5 shares at 81.0¢ each.

NO wins: $123.46 back, a profit of $23.46. NO loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $9.88 of that profit. Without it you would make $33.33.

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

1H 6H 1D 1W 1M ALL

Latest: Aug 31, 09:28 PM4 further outcomes not shown

Latest news

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Headlines are matched on the names in “Set 1 Winner: Boulter vs Muchova”. 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 Katie Boulter and Karolina Muchova in the US Open WTA, originally scheduled for September 2, 2026 at 11:00AM ET. This market will resolve to “Boulter” if Katie Boulter wins the first set. It will resolve to “Muchova” if Karolina Muchova wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or play has not begun by September 16, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Grand Slam match statistics.

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