Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) 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 |
|---|---|
| O/U 0.5 | 100% |
| Atalanta BC O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Atalanta BC 2nd Half O/U 0.5 | 100% |
| Atalanta BC (-1.5) | 0% |
| Athletic Bilbao (-1.5) | 0% |
| Atalanta BC (-2.5) | 0% |
| Athletic Bilbao (-2.5) | 0% |
| O/U 1.5 | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Atalanta BC O/U 1.5 | 0% |
| Atalanta BC O/U 2.5 | 0% |
| Athletic Bilbao O/U 0.5 | 0% |
| Athletic Bilbao O/U 1.5 | 0% |
| Athletic Bilbao O/U 2.5 | 0% |
| Atalanta BC 1st Half O/U 0.5 | 0% |
| Atalanta BC 1st Half O/U 1.5 | 0% |
| Athletic Bilbao 1st Half O/U 0.5 | 0% |
| Athletic Bilbao 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Atalanta BC 2nd Half O/U 1.5 | 0% |
| Athletic Bilbao 2nd Half O/U 0.5 | 0% |
| Athletic Bilbao 2nd Half O/U 1.5 | 0% |
Market context
Atalanta and Athletic Bilbao meet in a pre-season friendly on 14 August at 2:45 PM ET, with settlement occurring immediately after the final whistle. The 0% implied probability suggests the market has yet to populate with meaningful liquidity or that traders are withholding positions ahead of team news.
Pre-season friendlies between Serie A and La Liga sides typically attract modest trading volume unless one club fields a significantly weakened squad or faces injury concerns. Atalanta's summer preparations have historically prioritised competitive sharpness given their European commitments, whilst Bilbao's fixture scheduling often reflects their domestic cup obligations. Historical precedent shows that friendlies settle on actual outcomes rather than consensus expectations; the absence of early trading activity often reflects genuine uncertainty rather than confidence in either side. Comparable markets from July and early August friendlies have seen late-stage position entry once team sheets circulate.
Traders should monitor official squad announcements from both clubs in the 48 hours before kick-off, particularly regarding injury status and rotation patterns. Atalanta's involvement in European qualification rounds may influence their starting eleven intensity. Bilbao's pre-season schedule and any recent competitive fixtures will signal their readiness. The settlement window closing at 18:45 UTC on match day leaves minimal margin for dispute resolution, making accurate team-sheet confirmation critical. Recent reporting from club media channels and official Serie A and La Liga communications will clarify participation levels and expected tactical approaches.
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 Who Will Win, which mirrors the Polymarket order book directly.
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
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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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