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Cincinnati Open: J.J. Wolf vs James Duckworth

Five-platform snapshot of "Cincinnati Open: J.J. Wolf vs James Duckworth" — live Polymarket pricing, plus how Kalshi, Betfair and Manifold structure the same contract.

Completed Match 100% Cincinnati Open: J.J. Wolf vs James Duckworth Set 2 O/U 8.5 100% Cincinnati Open: J.J. Wolf vs James Duckworth Match O/U 21.5 100% Cincinnati Open: J.J. Wolf vs James Duckworth Set 1 O/U 8.5 100% Volume: $267K Closes: 21 Aug 2026
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Cincinnati Open: J.J. Wolf vs James Duckworth

Platform comparison

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

Outcome probabilities

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

OutcomeProbability
Completed Match100%
Cincinnati Open: J.J. Wolf vs James Duckworth Set 2 O/U 8.5100%
Cincinnati Open: J.J. Wolf vs James Duckworth Match O/U 21.5100%
Cincinnati Open: J.J. Wolf vs James Duckworth Set 1 O/U 8.5100%
Cincinnati Open: J.J. Wolf vs James Duckworth Set 2 O/U 9.5100%
Cincinnati Open: J.J. Wolf vs James Duckworth Match O/U 22.5100%
Cincinnati Open: J.J. Wolf vs James Duckworth Set Handicap +/-1.5100%
Cincinnati Open: J.J. Wolf vs James Duckworth Set 1 O/U 9.5100%
Cincinnati Open: J.J. Wolf vs James Duckworth Match O/U 23.5100%
Cincinnati Open: J.J. Wolf vs James Duckworth Set 2 O/U 10.5100%
Cincinnati Open: J.J. Wolf vs James Duckworth Set 1 O/U 10.5100%
Cincinnati Open: J.J. Wolf vs James Duckworth0%
Cincinnati Open: J.J. Wolf vs James Duckworth Set 1 Winner0%
Cincinnati Open: J.J. Wolf vs James Duckworth Set 2 Winner0%
Cincinnati Open: J.J. Wolf vs James Duckworth Total Sets: O/U 2.50%
Cincinnati Open: J.J. Wolf vs James Duckworth Set Handicap +/-1.50%

Market context

Market consensus: 100% chance of cincinnati open: j.j. wolf vs james duckworth. Prediction markets aggregate real capital to produce this probability signal. This market refers to the tennis match between J.J. Wolf and James Duckworth in the Cincinnati Open, originally scheduled for August 14, 2026 at 12:30PM ET. This market will resol…

Methodology

We track Cincinnati Open: J.J. Wolf vs James Duckworth across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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 Best Prediction Markets UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
What's the difference between YES and NO shares?
A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
How fast are USDC deposits?
Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
Do I need to KYC for this market?
On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
What are the best prediction markets for UK traders in 2026?
For UKGC-regulated markets: Betfair Exchange (sports, politics) and Smarkets (sports, politics, lower commission than Betfair). For broader global event prediction: Polymarket (deepest liquidity, 0% fee, USDC settlement). For US-regulated option: Kalshi (USD, limited UK payment options). Most serious UK traders use a combination of Betfair for regulated sports and Polymarket for broader markets.
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Trade Cincinnati Open: J.J. Wolf vs James Duckworth on Best Prediction Markets UK

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Related Topics

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