Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
50% | 50% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Set 1 Winner | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Set 1 O/U 8.5 | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Set 2 Winner | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Total Sets: O/U 2.5 | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Match O/U 21.5 | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Set Handicap +/-1.5 | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Set 2 O/U 8.5 | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Set 1 O/U 9.5 | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Match O/U 22.5 | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Set 2 O/U 9.5 | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Set 1 O/U 10.5 | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Match O/U 23.5 | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane Set 2 O/U 10.5 | 50% |
| Cincinnati Open: Marton Fucsovics vs Terence Atmane | 0% |
| Completed Match | 0% |
Market context
Polymarket has this contract priced at **0% YES** today, so the market is effectively saying Fucsovics’ advance is being treated as impossible or no longer live on the current information. On Polymarket, that price sits inside a USDC-settled, Polygon-based conditional token contract, so the trading question is not the abstract tennis matchup but whether the event resolves to Fucsovics, Atmane, or the market’s fallback 50-50 outcome if the match was not played, tied, or left unresolved beyond the settlement window.
The comparison set is thin but not supportive of a Fucsovics repricing. Available match data show Atmane has already beaten Fucsovics in this Cincinnati meeting, with the head-to-head reported at 2-1 overall in one tracker and the live match stats showing Atmane ahead on serve and points when the contest was recorded[1][2][3][5][10]. That is consistent with the broader market view: bookmakers and tennis model sites listed Atmane as the clear favourite, while Fucsovics’ recent hard-court form was also weaker, including reports that he had not won a hard-court match since March and had struggled at Cincinnati historically[6][13][15][16]. For a Polymarket user, that combination usually anchors pricing near zero unless there is a late clarification that the market is misreading the event status.
The main catalysts are procedural rather than stylistic: official ATP scheduling updates, any scoreline correction, and whether the match is confirmed as completed or ruled unfinished under the contract terms. Because the market settles on advancement rather than pre-match expectation, traders should watch for an official result, retirement notation, or a delay that pushes the contest beyond the seven-day window and triggers the 50-50 fallback. If the event record is already finalised, the on-chain token should reprice only around settlement risk, not tennis volatility.
Methodology
This page reviews Cincinnati Open: Marton Fucsovics vs Terence Atmane 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 PolyGram, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- 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.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- 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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