Cincinnati Open (Doubles): Hsieh/Ostapenko vs Mihalikova/Nicholls

Q: Cincinnati Open (Doubles): Hsieh/Ostapenko vs Mihalikova/Nicholls

Prediction markets currently price this at 87%. A YES share costs 87.0¢ and pays $1 if it happens. That is a return of 14.9% over 7d.

Cincinnati Open (Doubles): Hsieh/Ostapenko vs Mihalikova/Nicholls$1 liquidity$1k volumecloses 7d

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Trade on Polymarket

BUY YES

Cost: 87.0¢
Implied chance: 87.0%
Return if right: 14.9%
Spread cost: 85%

If you put in $100

You get 114.9 shares at 87.0¢ each.

YES wins: $114.94 back, a profit of $14.94. YES loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $85.06 of that profit. Without it you would make $100.00.

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: 87.0¢
Implied chance: 87.0%
Return if right: 14.9%
Spread cost: 85%

If you put in $100

You get 114.9 shares at 87.0¢ each.

NO wins: $114.94 back, a profit of $14.94. NO loses: $0.00, and the whole $100 is gone.

The gap between buyers and sellers takes $85.06 of that profit. Without it you would make $100.00.

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 16, 02:34 PM4 further outcomes not shown

Latest news

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How this market resolves

This market refers to the doubles tennis match between Hsieh/Ostapenko and Mihalikova/Nicholls in the Cincinnati Open, originally scheduled for August 16, 2026 at 10:00AM ET. This market will resolve to 'Hsieh/Ostapenko' if the team of Hsieh/Ostapenko advances against Mihalikova/Nicholls. This market will resolve to 'Mihalikova/Nicholls' if the team of Mihalikova/Nicholls advances against Hsieh/Ostapenko. 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 WTA Tour. A consensus of credible reporting may also be used.

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