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 (-1.5) | 100% |
| Hamarkameratene (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| Hamarkameratene O/U 0.5 | 100% |
| Hamarkameratene O/U 1.5 | 100% |
| Hamarkameratene O/U 2.5 | 100% |
| Hamarkameratene 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| Hamarkameratene 2nd Half O/U 0.5 | 100% |
| Hamarkameratene 2nd Half O/U 1.5 | 100% |
| Vålerenga Fotball (-1.5) | 0% |
| Vålerenga Fotball (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Vålerenga Fotball O/U 0.5 | 0% |
| Vålerenga Fotball O/U 1.5 | 0% |
| Vålerenga Fotball O/U 2.5 | 0% |
| Vålerenga Fotball 1st Half O/U 0.5 | 0% |
| Vålerenga Fotball 1st Half O/U 1.5 | 0% |
| Hamarkameratene 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 2.5 | 0% |
| Vålerenga Fotball 2nd Half O/U 0.5 | 0% |
| Vålerenga Fotball 2nd Half O/U 1.5 | 0% |
Market context
Vålerenga’s meeting with Hamarkameratene is the underlying event, and the market’s 0% YES implication points to a contract that appears to have no active path to the stated “more markets” condition rather than a view on match quality itself. For framing, the head-to-head record is fairly balanced but draw-prone: FootyStats shows 8 recent meetings with 2 Vålerenga wins, 2 HamKam wins and 4 draws, while SoccerPunter lists 16 all-time games split 4 Vålerenga wins, 5 HamKam wins and 7 draws, which is consistent with a fixture that often lands in tight scorelines rather than a one-sided pattern[7][14].
For traders, the main catalysts are mundane but decisive: final line-ups, late injury or suspension news, and any kick-off or settlement-definition mismatch between the match listing and the market rules. ESPN’s live match page shows Vålerenga entering with roughly 1.36 average goals scored and 1.64 conceded, versus HamKam at 1.29 scored and 1.71 conceded, which supports a relatively modest scoring baseline rather than a clear blowout signal[6]. Because the contract settles in USDC on-chain, exchange-side mechanics matter too: if the market is thin, a small number of wallets can keep implied probability pinned near zero until resolution data confirms whether the “more markets” condition is satisfied. Broader BTC and ETH conditions are only relevant here insofar as they affect USDC liquidity, collateral flows and trader willingness to recycle capital across prediction markets.
Methodology
This page reads Vålerenga Fotball vs. Hamarkameratene - More Markets 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 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.
- 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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