Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
20% | 80% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
20% | 80% | 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 |
|---|---|
| Any Other Score | 20% |
| BK Hacken 1 - 1 AIK | 11% |
| BK Hacken 2 - 1 AIK | 10% |
| BK Hacken 2 - 2 AIK | 8% |
| BK Hacken 1 - 0 AIK | 7% |
| BK Hacken 2 - 0 AIK | 7% |
| BK Hacken 1 - 2 AIK | 7% |
| BK Hacken 3 - 1 AIK | 7% |
| BK Hacken 3 - 2 AIK | 5% |
| BK Hacken 0 - 1 AIK | 4% |
| BK Hacken 3 - 0 AIK | 4% |
| BK Hacken 0 - 0 AIK | 3% |
| BK Hacken 0 - 2 AIK | 3% |
| BK Hacken 1 - 3 AIK | 3% |
| BK Hacken 2 - 3 AIK | 3% |
| BK Hacken 3 - 3 AIK | 2% |
| BK Hacken 0 - 3 AIK | 1% |
Market context
BK Hacken and AIK meet in the Swedish Allsvenskan on 27 July 2026, with settlement tied to the exact final score after 90 minutes of regulation play. The 3% crowd probability assigned to this specific outcome reflects the mathematical rarity of predicting a precise scoreline in football; across European top-flight leagues, any single exact score typically commands odds between 2–5% depending on team strength and expected goal differential. Historical data from Allsvenskan seasons shows that matches between mid-table and upper-table sides produce a wide distribution of results, with scorelines like 1–1, 2–1, and 1–0 accounting for roughly 60% of all outcomes, leaving the remaining 40% scattered across dozens of other possibilities.
Traders monitoring this market should track team news releases and official Allsvenskan fixture confirmations through mid-July, as injuries to key players or formation changes can shift expected goal output materially. AIK's recent form and Hacken's home-ground advantage (if applicable) will influence pre-match volatility on btc-prediction.bet. The settlement window closes at 17:00 UTC on match day, creating a hard deadline for position adjustments once final lineups are announced. Any postponement extends the contract duration, potentially affecting funding costs for leveraged positions; monitor exchange spot rates for USDC/BTC pairs if you're hedging exposure across multiple prediction markets.
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.
FAQ
- 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.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
- Are crypto prediction markets taxable in the US?
- In the US, prediction market gains are typically treated as ordinary income or short-term capital gains depending on holding period. Consult a tax professional for your specific situation — we cannot provide tax advice.
Trade BK Hacken vs. AIK - Exact Score on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →