Kozlov vs. Mayo: Match O/U 23.5

Q: Kozlov vs. Mayo: Match O/U 23.5

Prediction markets currently price this at 53%. A YES share costs 53.0¢ and pays $1 if it happens. That is a return of 88.7% over 7d.

Brownsburg: Stefan Kozlov vs Aidan Mayo$199 liquidity$0 volumecloses 7d

TennisSportsGames

Trade on Polymarket

BUY YES

Cost: 53.0¢
Implied chance: 53.0%
Return if right: 88.7%
Spread cost: 60%

If you put in $100

You get 188.7 shares at 53.0¢ each.

YES wins: $188.68 back, a profit of $88.68. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $133.90 of that profit. Without it you would make $222.58.

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: 91.0¢
Implied chance: 91.0%
Return if right: 9.9%
Spread cost: 78%

If you put in $100

You get 109.9 shares at 91.0¢ each.

NO wins: $109.89 back, a profit of $9.89. NO loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $35.04 of that profit. Without it you would make $44.93.

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 11, 04:24 PM4 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 “Kozlov vs. Mayo: Match O/U 23.5”. 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 Stefan Kozlov and Aidan Mayo in the Brownsburg, originally scheduled for August 11, 2026 at 1:00PM ET. This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under." All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total. If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50. Resolution will be based on official Challenger statistics.

Source: https://www.atptour.com/en/scores/current