Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Roehampton: Radu Albot vs Leonardo Rossi | 100% |
| Completed Match | 100% |
Market context
Radu Albot, the Moldovan veteran ranked around 200th on the ATP, faces Leonardo Rossi in qualifying for the Roehampton tournament in August 2026. The match is scheduled for 7:10 AM ET on 17 August, with the settlement window closing a week later. The current Polymarket pricing reflects near-certainty in Albot's favour, with conditional tokens trading at prices suggesting minimal probability assigned to a Rossi victory or match cancellation. On Polygon, USDC-denominated positions are pricing this as a heavily favoured outcome, though the 100% implied probability warrants scrutiny given the binary nature of qualifying matches and the seven-day buffer built into settlement terms.
Albot's record against lower-ranked opponents and in qualifying rounds provides the foundation for this pricing. The 35-year-old has competed consistently on the secondary tour and qualifying circuits, where experience and ranking differential often prove decisive. Rossi, an Italian player with limited ATP exposure, represents the type of opponent where Albot's seasoning typically translates to advancement. Historical qualifying data shows that players ranked significantly higher than their opponents advance in the majority of cases, particularly when the ranking gap exceeds 100 positions.
Traders should monitor the official Roehampton draw confirmation and any weather disruptions affecting the qualifying schedule in mid-August. The settlement terms specify that delays beyond seven days without a completed match trigger a 50-50 resolution, creating a tail risk if the tournament experiences scheduling complications. Recent ATP qualifying cancellations have been rare, but illness or injury withdrawals remain possible in the week preceding the match. The conditional token structure on Polygon means positions remain liquid until the settlement window closes, allowing traders to adjust exposure if new information emerges about either player's fitness or tournament logistics.
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 Polymarket Scam?, 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 Polymarket Scam?. 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 Roehampton: Radu Albot vs Leonardo Rossi on Polymarket Scam?
Live order book, 0% fees, USDC settlement in seconds.
Open live market →