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 |
|---|---|
| SK Brann | 100% |
| Draw | 0% |
| Rosenborg BK | 0% |
Market context
SK Brann are due to host Rosenborg BK in the Norway Eliteserien, and the market’s 100% yes pricing implies the contract is effectively treating the fixture as a certainty rather than a football forecast. Public match listings place the game at Brann Stadion in Bergen on 2 August 2026 at 17:15 UTC, which matters for settlement timing because the on-chain contract should resolve against whether that scheduled match is formally played within the window, not against the scoreline.[9][19]
For context, this is a historically balanced fixture rather than a one-sided edge. Head-to-head databases show Brann and Rosenborg have split their past meetings fairly evenly over the long run, with one source listing 11 Brann wins, 13 Rosenborg wins and 5 draws across 29 games, while another recent preview says Brann are unbeaten in the last eight and have avoided defeat in the past eight meetings.[17][6] That mixed record is useful because a 100% implied probability usually reflects market certainty about the event’s occurrence, not superiority on the pitch; the comparable case is a match market where the binary settlement is near-certain once the fixture is locked in.
The main catalysts are administrative rather than tactical: final team news, any postponement or venue change, and confirmation that the match starts on schedule before the settlement window closes. In a crypto-native market, traders also watch whether USDC liquidity stays orderly into the cutoff, because thin books can make a near-certain contract trade at odd prices even when the underlying event risk is minimal. Broader BTC and ETH moves can still matter at the margin through risk appetite and cross-market funding conditions, but for this contract the decisive factor is whether the league fixture remains on the calendar and kicks off as listed.[9][19]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $211K.
Methodology
This page reads SK Brann vs. Rosenborg BK 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
- 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.
- 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.
- 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.
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