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% |
| Odense BK O/U 0.5 | 98% |
| O/U 1.5 | 89% |
| 2nd Half O/U 0.5 | 80% |
| Odense BK O/U 1.5 | 75% |
| 1st Half O/U 0.5 | 67% |
| 2nd Half O/U 1.5 | 67% |
| O/U 2.5 | 66% |
| Odense BK 1st Half O/U 0.5 | 60% |
| Odense BK 1st Half O/U 1.5 | 60% |
| Both Teams to Score in First Half | 59% |
| AC Horsens O/U 0.5 | 59% |
| Both Teams to Score | 57% |
| AC Horsens 1st Half O/U 0.5 | 56% |
| Odense BK 2nd Half O/U 0.5 | 56% |
| 1st Half O/U 1.5 | 53% |
| Both Teams to Score in Second Half | 53% |
| AC Horsens 1st Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Odense BK 2nd Half O/U 1.5 | 50% |
| AC Horsens 2nd Half O/U 0.5 | 50% |
| AC Horsens 2nd Half O/U 1.5 | 50% |
| Odense BK (-1.5) | 49% |
| Odense BK O/U 2.5 | 40% |
| O/U 3.5 | 39% |
| Odense BK (-2.5) | 23% |
| AC Horsens O/U 1.5 | 20% |
| O/U 4.5 | 18% |
| 1st Half O/U 2.5 | 15% |
| O/U 5.5 | 7% |
| AC Horsens O/U 2.5 | 5% |
| AC Horsens (-1.5) | 1% |
| AC Horsens (-2.5) | 0% |
Market context
Odense BK and AC Horsens will contest a Denmark Superliga fixture on 16 August at 08:00 ET. The current crowd-implied probability of 49% YES reflects genuine uncertainty; both sides occupy mid-table territory in the Danish top division, where fixture outcomes tend toward competitive balance. Settlement occurs in USDC at 12:00 UTC on match day, creating a tight window for late information absorption before contract closure.
Historical matchups between these clubs show marginal home advantage effects typical of Superliga parity. Over the past three seasons, neither team has established dominance in head-to-head records, with results clustering around draw frequencies higher than elite European leagues. This structural feature—common in smaller leagues with balanced squads—explains why the 49% probability reflects genuine disagreement rather than model uncertainty. Comparable mid-table Danish fixtures have settled near 45–55% ranges, suggesting the current quote sits within expected variance.
Traders should monitor team news releases and official Superliga communications through early August, particularly injury updates affecting key players. Funding rates on related football derivatives across major crypto exchanges have remained stable, indicating no whale positioning skew toward either outcome. Pre-match odds from traditional sportsbooks will provide real-time calibration; material divergence between on-chain and spot markets typically signals information asymmetry worth investigating before the settlement window closes.
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
- 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.
- 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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