Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative 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.
| Outcome | Probability |
|---|---|
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 1 O/U 8.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 1 O/U 9.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 1 O/U 10.5 | 100% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Match O/U 22.5 | 94% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 2 Winner | 89% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti | 55% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Total Sets: O/U 2.5 | 51% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Match O/U 21.5 | 51% |
| Completed Match | 50% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set Handicap +/-1.5 | 50% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 2 O/U 8.5 | 50% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set Handicap +/-1.5 | 50% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 2 O/U 9.5 | 50% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Match O/U 23.5 | 50% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 2 O/U 10.5 | 50% |
| Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti Set 1 Winner | 0% |
Market context
The Cincinnati Open men's draw will feature Hamad Medjedovic against Marco Trungelliti on 14 August 2026, with Polymarket currently pricing Medjedovic's advancement at 32% on USDC via Polygon conditional tokens. This implies the market assigns roughly 68% probability to Trungelliti progressing, a substantial underdog positioning for the Serbian player despite his higher ATP ranking trajectory in recent seasons.
Medjedovic has shown inconsistent results against players ranked near Trungelliti's level, winning roughly 45–55% of matches against comparable opposition over the past two years. Trungelliti, an Argentine journeyman, has demonstrated resilience in qualifying rounds and lower-tier events but rarely advances deep in Masters 1000 tournaments. Historical precedent suggests players with Medjedovic's ranking typically convert such matchups at rates between 55–70%, depending on surface conditions and recent form. The 32% probability reflects either significant recent deterioration in Medjedovic's record, injury concerns, or market participants weighting Trungelliti's specific strengths heavily.
Traders should monitor ATP injury reports and practice schedules released in the week preceding 14 August, as both players' fitness status typically emerges through official tournament communications or social media. Hard court performance data from the preceding week's events will prove material; Cincinnati's playing conditions favour aggressive baseline players, which may advantage one competitor over the other. The settlement window closes 21 August at 19:30 UTC, allowing seven days beyond the scheduled match date for completion before the 50-50 tie resolution triggers.
Methodology
This page reviews Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Polymarket Alternative UK, which mirrors the Polymarket order book at 0% fees.
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 Polymarket Alternative UK. 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%.
Trade Cincinnati Open: Hamad Medjedovic vs Marco Trungelliti on Polymarket Alternative UK
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