Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 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 |
|---|---|
| Astana: Aziz Dougaz vs Sergey Fomin | 100% |
| Completed Match | 100% |
| Astana: Aziz Dougaz vs Sergey Fomin Set 2 Winner | 100% |
| Astana: Aziz Dougaz vs Sergey Fomin Total Sets: O/U 2.5 | 100% |
| Astana: Aziz Dougaz vs Sergey Fomin Match O/U 21.5 | 100% |
| Astana: Aziz Dougaz vs Sergey Fomin Set 1 O/U 8.5 | 100% |
| Astana: Aziz Dougaz vs Sergey Fomin Match O/U 22.5 | 100% |
| Astana: Aziz Dougaz vs Sergey Fomin Set 1 O/U 9.5 | 100% |
| Astana: Aziz Dougaz vs Sergey Fomin Match O/U 23.5 | 100% |
| Astana: Aziz Dougaz vs Sergey Fomin Set 2 O/U 8.5 | 0% |
| Astana: Aziz Dougaz vs Sergey Fomin Set 1 Winner | 0% |
| Astana: Aziz Dougaz vs Sergey Fomin Set Handicap +/-1.5 | 0% |
| Astana: Aziz Dougaz vs Sergey Fomin Set 2 O/U 9.5 | 0% |
| Astana: Aziz Dougaz vs Sergey Fomin Set Handicap +/-1.5 | 0% |
| Astana: Aziz Dougaz vs Sergey Fomin Set 1 O/U 10.5 | 0% |
| Astana: Aziz Dougaz vs Sergey Fomin Set 2 O/U 10.5 | 0% |
Market context
The Astana ATP 250 tournament is scheduled to run through mid-August 2026, with Dougaz and Fomin's first-round encounter originally set for 15 August. The 10% implied probability for Dougaz reflects a significant seeding or ranking disparity, suggesting Fomin enters as the clear favourite. Current market pricing has tightened considerably over the past 48 hours as draw confirmation approaches and player availability becomes certain. Any late withdrawals or injury updates would shift the odds materially, though neither player has reported fitness concerns as of late July.
Dougaz, a Tunisian player, has shown inconsistent results on the ATP Challenger circuit but lacks the match experience against top-100 opposition that typically characterises first-round Astana participants. Fomin, a Russian competitor, has competed regularly at ATP 250 level and holds a superior head-to-head record against players of similar ranking. Historical data from Astana tournaments shows that seeded players advance in roughly 85% of first-round matches, which aligns with the current market pricing if Fomin carries a seed.
Traders should monitor the official ATP draw release and any late injury bulletins through 14 August. Weather conditions in Astana during mid-August—typically hot and dry—favour baseline players with endurance, a factor that may advantage Fomin if he possesses superior court fitness. The settlement window extends to 22 August, allowing seven days beyond the scheduled date for rescheduling before the market resolves to a tie.
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 Prediction Today, 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
- 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'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.
- 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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