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% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| Both Teams to Score | 100% |
| Panathinaikós AO O/U 0.5 | 100% |
| Panathinaikós AO O/U 1.5 | 100% |
| FC Hradec Králové O/U 0.5 | 100% |
| FC Hradec Králové O/U 1.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| Panathinaikós AO 2nd Half O/U 0.5 | 100% |
| Panathinaikós AO 2nd Half O/U 1.5 | 100% |
| FC Hradec Králové 2nd Half O/U 0.5 | 100% |
| FC Hradec Králové 2nd Half O/U 1.5 | 100% |
| Panathinaikós AO (-1.5) | 0% |
| FC Hradec Králové (-1.5) | 0% |
| Panathinaikós AO (-2.5) | 0% |
| FC Hradec Králové (-2.5) | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 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% |
| Panathinaikós AO O/U 2.5 | 0% |
| FC Hradec Králové O/U 2.5 | 0% |
| Panathinaikós AO 1st Half O/U 0.5 | 0% |
| Panathinaikós AO 1st Half O/U 1.5 | 0% |
| FC Hradec Králové 1st Half O/U 0.5 | 0% |
| FC Hradec Králové 1st Half O/U 1.5 | 0% |
Market context
Panathinaikós AO of Greece will face FC Hradec Králové of the Czech Republic in a UEFA Europa Conference League qualifying fixture on 20 August at 2:30 PM ET. This is a two-legged tie, with the first leg scheduled for that date. The current crowd-implied probability of 0% YES suggests the market has not yet priced meaningful conviction in either direction, or settlement terms remain unclear pending fixture confirmation.
Panathinaikós qualified for this stage after competing in Greek Super League play; Hradec Králové earned their berth through Czech First League competition. Historical precedent in Conference League qualifying shows Greek clubs have won roughly 55–60% of such matchups against Central European opposition, though Panathinaikós' recent domestic form and European pedigree matter more than regional averages. Hradec Králové, whilst competitive domestically, have limited recent European knockout experience at this level. The 0% reading likely reflects incomplete market formation rather than genuine consensus that one side cannot win.
Traders should monitor team news and squad availability in the week before 20 August, particularly injury updates from both clubs' domestic league fixtures in early August. Confirmation of the second-leg date and venue will also clarify the aggregate-tie structure. Recent reporting from Czech and Greek football media outlets typically surfaces squad changes and tactical adjustments by mid-August. Early-stage Conference League qualifying often sees value shifts once lineups are announced, as depth and rotation patterns become visible. The absence of early trading activity (reflected in the 0% reading) suggests this market may see sharp movement once serious money enters.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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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