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 |
|---|---|
| Hamarkameratene | 100% |
| Vålerenga Fotball | 0% |
| Draw | 0% |
Market context
Vålerenga and Hamarkameratene meet in an Eliteserien fixture that has generally been competitive rather than one-sided, which is relevant to a market sitting at 0% YES despite the home side’s stronger recent results. Recent head-to-head data show a mixed record, with FotMob listing Vålerenga on 3 wins, HamKam on 4, and 4 draws, while ESPN’s recent meeting log includes a 1-0 HamKam win in May 2026 and a 2-1 HamKam win in October 2025.[3][4] Across older matchups, the series has also produced several draws and modest scoring totals, which tends to keep upset probability non-trivial even when one side is in better form.[6][10]
The main live catalysts are team news, starting line-ups, and any late schedule or availability changes, because those can move a football market more than broad season averages. ESPN’s current listing shows the match is due on 31 July 2026, so traders should watch pre-kickoff squad confirmations and whether either side is carrying rotation from recent fixtures.[1][2] In form terms, ESPN shows Vålerenga coming off a 3-2 away win and a 6-1 home win, while HamKam have recently lost 1-0 at Sarpsborg and 3-0 at Bodø/Glimt, a contrast that helps explain why a 0% YES price may be reflecting either stale liquidity or a strong consensus against the contract rather than a literal impossibility.[2] On btc-prediction.bet, settlement is in USDC, so any late move in spot BTC or ETH, or a broader risk-off shift in crypto flows, can matter indirectly if it changes market-wide risk appetite rather than the football fundamentals themselves.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $316K.
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
- 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.
- 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.
- 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.
Trade Vålerenga Fotball vs. Hamarkameratene on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →