Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) Pick polygram.ink (preferred broker) |
83% | 17% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
83% | 17% | 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.
| Outcome | Probability |
|---|---|
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Set 1 Winner | 83% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby | 62% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Match O/U 22.5 | 55% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Set Handicap +/-1.5 | 51% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Match O/U 23.5 | 51% |
| Completed Match | 50% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Total Sets: O/U 2.5 | 50% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Set 2 O/U 8.5 | 50% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Match O/U 21.5 | 50% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Set 1 O/U 8.5 | 50% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Set 1 O/U 9.5 | 50% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Set 2 O/U 9.5 | 50% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Set 2 O/U 10.5 | 50% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Set Handicap +/-1.5 | 50% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Set 1 O/U 10.5 | 50% |
| Cincinnati Open: Jaime Faria vs Jenson Brooksby Set 2 Winner | 48% |
Market context
The Cincinnati Open hard-court tournament will host a first-round encounter between Brazilian qualifier Jaime Faria and American Jenson Brooksby on 14 August 2026. Faria, ranked outside the top 100, typically competes on the Challenger circuit and has limited ATP main-draw experience. Brooksby, a former top-50 player, has struggled with consistency and injury setbacks in recent seasons, though retains superior ranking and seeding status at Masters 1000 events. The crowd-implied probability of 43% for Faria suggests the market views this as a genuine upset scenario rather than a heavy favourite matchup.
Brooksby's recent form and durability present the key historical lens. He has shown vulnerability to lower-ranked opponents when physically compromised or mentally flat, particularly early in tournaments following injury layoffs. Faria's Challenger success rate and left-handed serve offer genuine tactical problems for Brooksby's return game, though the American's superior court coverage and experience at this level have historically favoured him in direct matchups. The 43% probability reflects genuine uncertainty rather than consensus backing of the seeded player.
Tournament scheduling and surface conditions will shape outcomes. Hard courts at Cincinnati typically favour baseline consistency and serve-and-volley transitions—both areas where Brooksby's technical range exceeds Faria's. Brooksby's recent ATP 250 results and any practice-session reports from Cincinnati grounds will indicate his physical readiness. Late-summer heat and humidity also influence match length and fatigue accumulation, potentially benefiting the fresher qualifier if Brooksby carries match rust into the opening round.
Methodology
We track Cincinnati Open: Jaime Faria vs Jenson Brooksby 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
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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