Sion (Doubles): Blancaneaux/Hermans vs Estevez/Serna

Q: Sion (Doubles): Blancaneaux/Hermans vs Estevez/Serna

Prediction markets currently price this at 63%. A YES share costs 63.0¢ and pays $1 if it happens. That is a return of 58.7% over 7d.

Sion (Doubles): Blancaneaux/Hermans vs Estevez/Serna$33k liquidity$232 volumecloses 7d

TennisSportsGames

Trade on Polymarket

BUY YES

Cost: 63.0¢
Implied chance: 63.0%
Return if right: 58.7%
Spread cost: 14%

If you put in $100

You get 158.7 shares at 63.0¢ each.

YES wins: $158.73 back, a profit of $58.73. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $9.34 of that profit. Without it you would make $68.07.

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: 44.0¢
Implied chance: 44.0%
Return if right: 127.3%
Spread cost: 13%

If you put in $100

You get 227.3 shares at 44.0¢ each.

NO wins: $227.27 back, a profit of $127.27. NO loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $19.64 of that profit. Without it you would make $146.91.

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 18, 02:52 PM4 further outcomes not shown

Latest news

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How this market resolves

This market refers to the doubles tennis match between Blancaneaux/Hermans and Estevez/Serna in the Sion, originally scheduled for August 18, 2026 at 4:00AM ET. This market will resolve to 'Blancaneaux/Hermans' if the team of Blancaneaux/Hermans advances against Estevez/Serna. This market will resolve to 'Estevez/Serna' if the team of Estevez/Serna advances against Blancaneaux/Hermans. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.

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