Set 1 Winner: Udvardy vs Mertens

Q: Set 1 Winner: Udvardy vs Mertens

Prediction markets currently price this at 30%. A YES share costs 30.0¢ and pays $1 if it happens. That is a return of 233.3% over 7d.

Monterrey Open: Panna Udvardy vs Elise Mertens$12k liquidity$0 volumecloses 7d

TennisSportsGames

Trade on Polymarket

BUY YES

Cost: 30.0¢
Implied chance: 30.0%
Return if right: 233.3%
Spread cost: 7%

If you put in $100

You get 333.3 shares at 30.0¢ each.

YES wins: $333.33 back, a profit of $233.33. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $17.54 of that profit. Without it you would make $250.88.

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: 73.0¢
Implied chance: 73.0%
Return if right: 37.0%
Spread cost: 7%

If you put in $100

You get 137.0 shares at 73.0¢ each.

NO wins: $136.99 back, a profit of $36.99. NO loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $2.87 of that profit. Without it you would make $39.86.

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 26, 02:39 PM4 further outcomes not shown

Latest news

headlines link to their publishers

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 “Set 1 Winner: Udvardy vs Mertens”. 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 Panna Udvardy and Elise Mertens in the Monterrey Open, originally scheduled for August 26, 2026 at 6:30PM ET. This market will resolve to “Udvardy” if Panna Udvardy wins the first set. It will resolve to “Mertens” if Elise Mertens 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 9, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official WTA match statistics.

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