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 |
|---|---|
| NK Radomlje (-1.5) | 100% |
| 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% |
| 1st Half O/U 0.5 | 100% |
| Mura Murska Sobota O/U 0.5 | 100% |
| NK Radomlje O/U 0.5 | 100% |
| NK Radomlje O/U 1.5 | 100% |
| NK Radomlje O/U 2.5 | 100% |
| NK Radomlje 1st Half 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% |
| 2nd Half O/U 2.5 | 100% |
| Mura Murska Sobota 2nd Half O/U 0.5 | 100% |
| NK Radomlje 2nd Half O/U 0.5 | 100% |
| NK Radomlje 2nd Half O/U 1.5 | 100% |
| Mura Murska Sobota (-1.5) | 0% |
| Mura Murska Sobota (-2.5) | 0% |
| NK Radomlje (-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 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Mura Murska Sobota O/U 1.5 | 0% |
| Mura Murska Sobota O/U 2.5 | 0% |
| Mura Murska Sobota 1st Half O/U 0.5 | 0% |
| Mura Murska Sobota 1st Half O/U 1.5 | 0% |
| NK Radomlje 1st Half O/U 1.5 | 0% |
| Mura Murska Sobota 2nd Half O/U 1.5 | 0% |
Market context
NK Mura will host NK Radomlje in the Slovenian top division on 10 August, with kickoff scheduled for 11:00 AM ET. The fixture falls within the opening weeks of the 2026–27 PrvaLiga season. Settlement occurs at 16:00 UTC the same day, allowing USDC payouts to resolve within hours of full-time whistle, provided on-chain confirmation completes without delay. The 0% implied probability on additional markets suggests traders have concentrated liquidity elsewhere or view supplementary betting options as redundant given primary match outcomes already priced.
Historical patterns in Slovenian league fixtures show that secondary market proliferation—additional betting propositions beyond standard win/draw/loss—typically emerges only when primary liquidity reaches threshold depth. Comparable PrvaLiga matches from prior seasons indicate sparse activity on tertiary markets when opening-round fixtures involve mid-table or lower-ranked clubs. Mura's recent competitive standing and Radomlje's fixture history suggest this pairing may not generate sufficient trader interest to sustain multiple concurrent markets, explaining the zero probability reading.
Traders should monitor official PrvaLiga scheduling confirmations and any squad injury announcements in the week preceding 10 August. Funding rates on major perpetual contracts (BTC-USDC, ETH-USDC) may influence retail participation in secondary sports markets if macro volatility spikes, though direct correlation remains weak for niche regional football. Settlement mechanics depend on reliable data feeds confirming final scorelines; any broadcast delays or administrative postponements would trigger contract extension protocols outlined in btc-prediction.bet's terms.
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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