Set 1 Winner: Ratti vs Jong

Q: Set 1 Winner: Ratti vs Jong

Prediction markets currently price this at 57%. A YES share costs 57.0¢ and pays $1 if it happens. That is a return of 75.4% over 7d.

ITF MEN - SINGLES: M25 Oldenzaal (Netherlands), clay: Lucio Ratti vs Alexander Maarten Jong Sander Jong$1k liquidity$0 volumecloses 7d

TennisSportsGames

Trade on Polymarket

BUY YES

Cost: 57.0¢
Implied chance: 57.0%
Return if right: 75.4%
Spread cost: 6%

If you put in $100

You get 175.4 shares at 57.0¢ each.

YES wins: $175.44 back, a profit of $75.44. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $4.74 of that profit. Without it you would make $80.18.

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: 6%

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 $7.33 of that profit. Without it you would make $124.72.

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 27, 04:18 AM4 further outcomes not shown

Latest news

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Headlines are matched on the names in “Set 1 Winner: Ratti vs Jong”. 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 Lucio Ratti and Alexander Maarten Jong Sander Jong in the ITF MEN - SINGLES: M25 Oldenzaal (Netherlands), clay, originally scheduled for August 27, 2026 at 4:00AM ET. This market will resolve to “Ratti” if Lucio Ratti wins the first set. It will resolve to “Jong” if Alexander Maarten Jong Sander Jong 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 10, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official ITF match statistics.

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