Set 1 Winner: Bosio vs Spiridon

Q: Set 1 Winner: Bosio vs Spiridon

Prediction markets currently price this at 56%. A YES share costs 56.0¢ and pays $1 if it happens. That is a return of 78.6% over 7d.

ITF M25 Lesa Men: Gabriele Bosio vs Denis Constantin Spiridon$2k liquidity$0 volumecloses 7d

TennisSportsGames

Trade on Polymarket

BUY YES

Cost: 56.0¢
Implied chance: 56.0%
Return if right: 78.6%
Spread cost: 4%

If you put in $100

You get 178.6 shares at 56.0¢ each.

YES wins: $178.57 back, a profit of $78.57. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $3.25 of that profit. Without it you would make $81.82.

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: 46.0¢
Implied chance: 46.0%
Return if right: 117.4%
Spread cost: 4%

If you put in $100

You get 217.4 shares at 46.0¢ each.

NO wins: $217.39 back, a profit of $117.39. NO loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $4.83 of that profit. Without it you would make $122.22.

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 19, 03:48 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 “Set 1 Winner: Bosio vs Spiridon”. 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 Gabriele Bosio and Denis Constantin Spiridon in the ITF M25 Lesa Men, originally scheduled for August 19, 2026 at 4:00AM ET. This market will resolve to “Bosio” if Gabriele Bosio wins the first set. It will resolve to “Spiridon” if Denis Constantin Spiridon 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 is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official ITF match statistics.

Source: https://www.itftennis.com/en/tournament-calendar/