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% |
| Vasteraas SK O/U 0.5 | 100% |
| Vasteraas SK 1st Half O/U 0.5 | 100% |
| 1st Half O/U 0.5 | 99% |
| O/U 1.5 | 93% |
| Djurgardens IF O/U 0.5 | 83% |
| Both Teams to Score | 82% |
| Vasteraas SK O/U 1.5 | 77% |
| O/U 2.5 | 73% |
| 1st Half O/U 1.5 | 72% |
| 2nd Half O/U 0.5 | 70% |
| 2nd Half O/U 1.5 | 70% |
| Both Teams to Score in First Half | 68% |
| Djurgardens IF 1st Half O/U 0.5 | 68% |
| Both Teams to Score in Second Half | 62% |
| Vasteraas SK 1st Half O/U 1.5 | 60% |
| 2nd Half O/U 2.5 | 59% |
| 1st Half O/U 2.5 | 54% |
| Djurgardens IF 1st Half O/U 1.5 | 53% |
| Djurgardens IF O/U 1.5 | 51% |
| Vasteraas SK O/U 2.5 | 50% |
| Vasteraas SK 2nd Half O/U 0.5 | 50% |
| Vasteraas SK 2nd Half O/U 1.5 | 50% |
| Djurgardens IF 2nd Half O/U 0.5 | 50% |
| Djurgardens IF 2nd Half O/U 1.5 | 50% |
| O/U 3.5 | 47% |
| O/U 4.5 | 33% |
| Vasteraas SK (-1.5) | 27% |
| Djurgardens IF O/U 2.5 | 26% |
| Djurgardens IF (-1.5) | 10% |
| O/U 5.5 | 10% |
| Vasteraas SK (-2.5) | 6% |
| Djurgardens IF (-2.5) | 4% |
Market context
Västerås SK will host Djurgardens IF in the Swedish Allsvenskan on 10 August at 1:00 PM ET. The market implies a 27% probability for "more markets" to be offered on this fixture—a secondary liquidity question rather than a match outcome. Settlement occurs in USDC at 17:00 UTC on the scheduled date, contingent on the exchange's ability to confirm whether additional betting markets (such as player props, corner totals, or half-time results) are published by the primary sportsbook operators covering this matchday.
Comparable Allsvenskan fixtures from the 2024 and 2025 seasons show that mid-table clubs hosting established sides typically attract standard market coverage—full-time result, over/under goals, and Asian handicap lines—but supplementary markets depend on aggregate handle and broadcaster interest. Västerås finished 11th in 2024 with modest attendance; Djurgardens, a Stockholm heavyweight, draws stronger retail attention. Historical data from Pinnacle and Betfair suggests that fixtures between clubs with significant attendance gaps see reduced secondary-market deployment unless a cup competition or European qualification scenario elevates stakes.
Traders should monitor Allsvenskan's official fixture announcements and Swedish media coverage (SVT Sport, Fotbollskanalen) for any late-season promotional pushes or broadcaster partnerships that might expand market offerings. Funding rates on BTC and ETH spot pairs remain stable, indicating no macro-driven liquidity constraints affecting USDC settlement mechanics. The settlement window's 17:00 UTC close aligns with typical European market-close conventions, reducing operational risk from late-day volatility or exchange downtime.
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.
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- 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%.
Trade Vasteraas SK vs. Djurgardens IF - More Markets on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →