Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
50% | 50% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
50% | 50% | 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 |
|---|---|
| Hammarby IF | 50% |
| Draw | 44% |
| IF Brommapojkarna | 7% |
Market context
Brommapojkarna will host Hammarby IF in an Allsvenskan fixture on Sunday, 26 July 2026. The current crowd-implied probability of 8% for a Brommapojkarna victory reflects the substantial gap in recent form and league standing between the two Stockholm clubs. Hammarby has consistently finished higher in the Swedish top division over the past five seasons, whilst Brommapojkarna has spent periods in lower tiers. The 8% odds suggest the market assigns roughly a one-in-twelve chance to the home side claiming three points, a valuation consistent with historical head-to-head records where Hammarby holds a decisive advantage.
Traders monitoring this contract should track team news releases and injury confirmations through mid-July, as absences of key players can shift expected output substantially. Hammarby's European competition schedule—if they qualify for continental play during the 2026 season—could affect squad rotation decisions for domestic fixtures. Brommapojkarna's recent recruitment activity and any managerial changes warrant attention, as these often precede tactical shifts that alter match dynamics. The settlement window closes at 12:00 UTC on 26 July, allowing only the final hours before kickoff for position adjustments.
On-chain settlement in USDC will execute against the official Allsvenskan result. Funding rates on related sports derivatives have historically compressed as event dates approach; monitoring spot liquidity across major exchanges can signal whether large positions are being accumulated or unwound ahead of the match. Whale flows into prediction markets typically spike 48 hours before fixture time, providing a secondary signal of informed positioning.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $98K.
Methodology
This page reads IF Brommapojkarna vs. Hammarby IF on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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
- 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.
- 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 volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- 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.
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