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Cincinnati Open: Coco Gauff vs Marie Bouzkova

Five-platform snapshot of "Cincinnati Open: Coco Gauff vs Marie Bouzkova" — live Polymarket pricing, plus how Kalshi, Betfair and Manifold structure the same contract.

Cincinnati Open: Coco Gauff vs Marie Bouzkova 100% Completed Match 100% Cincinnati Open: Coco Gauff vs Marie Bouzkova Set 1 Winner 100% Cincinnati Open: Coco Gauff vs Marie Bouzkova Set 1 O/U 8.5 100% Volume: $394K Closes: 26 Aug 2026
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Cincinnati Open: Coco Gauff vs Marie Bouzkova

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket (via Who Will Win) Pick
polygram.ink (preferred broker)
100% 0% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Live odds →
Polymarket (direct)
polymarket.com
100% 0% 0% Geo-blocked in US/UK/EU USDC, on-chain Live odds →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Live odds →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Live odds →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Live odds →

Outcome probabilities

Current market-implied probability for each outcome, from the live order book.

OutcomeProbability
Cincinnati Open: Coco Gauff vs Marie Bouzkova100%
Completed Match100%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Set 1 Winner100%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Set 1 O/U 8.5100%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Set 2 Winner100%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Set Handicap +/-1.5100%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Total Sets: O/U 2.50%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Match O/U 21.50%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Set 2 O/U 8.50%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Match O/U 22.50%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Set 1 O/U 9.50%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Set 2 O/U 9.50%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Set 1 O/U 10.50%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Match O/U 23.50%
Cincinnati Open: Coco Gauff vs Marie Bouzkova Set 2 O/U 10.50%

Market context

Coco Gauff’s Cincinnati Open meeting with Marie Bouzkova is priced at a 100% implied chance of a Gauff advance, so the market is treating this as a near-lock rather than a true two-way contest. That consensus fits the basic seeding and form picture: Gauff is the No. 4 seed and world No. 4, while Bouzkova is the No. 22 seed and world No. 27/28, and the pre-match model and bookmaker-style estimates in circulation have also leaned strongly towards Gauff, around the mid-70s to high-70s in win probability.

The historical frame is less one-sided than the current price. Bouzkova leads the head-to-head 2-1, including a hard-court win by retirement in Cincinnati in 2022, so there is at least a usable contrarian angle if the market is over-anchoring on ranking gap alone. Gauff has also shown vulnerability in this event, notably a second-round battle with Ann Li in which she was extended in a tiebreak, while Bouzkova has already banked a tight straight-sets win over Iva Jovic to reach the last 16.

The main catalysts are simple: whether the match is played on schedule, and whether either player is forced into a late change by rain, court movement, or the broader Cincinnati draw. The WTA tournament runs through 23 August, and multiple live schedules placed this match for 19 August on a show court, so any delay beyond the seven-day settlement window would matter directly for market resolution. In handicap terms, the consensus sits firmly with Gauff; value, if any, sits in a Bouzkova upset or in any match interruption risk that could shift the market away from a clean advance.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Who Will Win, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

UK Frequently Asked Questions

Where can I trade this market with the lowest fees?
Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Who Will Win. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
Is this market available outside the US?
Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
Is Polymarket legal in the UK?
Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
Do I pay tax on prediction market profits in the UK?
UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
How do I deposit on Polymarket from the UK?
UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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