Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
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% |
| Both Teams to Score | 100% |
| SK Iberia 1999 O/U 0.5 | 100% |
| Larne FC O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| SK Iberia 1999 2nd Half O/U 0.5 | 100% |
| Larne FC 2nd Half O/U 0.5 | 100% |
| Team to Advance | 100% |
| SK Iberia 1999 (-1.5) | 0% |
| Larne FC (-1.5) | 0% |
| SK Iberia 1999 (-2.5) | 0% |
| Larne FC (-2.5) | 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 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% |
| SK Iberia 1999 O/U 1.5 | 0% |
| SK Iberia 1999 O/U 2.5 | 0% |
| Larne FC O/U 1.5 | 0% |
| Larne FC O/U 2.5 | 0% |
| SK Iberia 1999 1st Half O/U 0.5 | 0% |
| SK Iberia 1999 1st Half O/U 1.5 | 0% |
| Larne FC 1st Half O/U 0.5 | 0% |
| Larne FC 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| SK Iberia 1999 2nd Half O/U 1.5 | 0% |
| Larne FC 2nd Half O/U 1.5 | 0% |
Market context
SK Iberia will face Larne FC in a UEFA Europa League qualifying round match on 11 August at 12:00 PM ET. The fixture represents an early-season European competition encounter, with settlement occurring at 16:00 UTC the same day. The 0% implied probability suggests traders currently perceive minimal likelihood of the "More Markets" condition materialising, though the settlement window's proximity to kick-off leaves limited time for late information shifts.
Historical precedent for low-probability UEFA qualifying outcomes reveals that early-round matches frequently generate secondary market activity as traders hedge exposure or adjust positions based on team news released hours before competition. SK Iberia, competing from the Iberian peninsula, enters as the higher-ranked side on UEFA coefficients, which typically anchors baseline expectations. Comparable qualifying fixtures show that probability compression occurs sharply in the final 24 hours as injury reports, weather conditions, and tactical confirmations surface. The current 0% reading reflects either strong consensus dismissal of the condition or insufficient liquidity to register meaningful positions.
Traders should monitor official UEFA fixture confirmations and any postponement announcements through the European football governing body's channels. Team news regarding squad availability will likely emerge 48–72 hours pre-match. USDC settlement mechanics on btc-prediction.bet will execute once official match results are confirmed; funding rates on correlated sports derivatives markets may signal broader sentiment shifts if major sportsbooks adjust odds. The compressed timeline between settlement window closure and final whistle means position adjustments become increasingly constrained as 16:00 UTC approaches.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — sit alongside as off-chain reference points so you can see how the contract translates across regulatory and settlement regimes.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- 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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