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 |
|---|---|
| O/U 0.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| FK Bodø/Glimt 1st Half O/U 0.5 | 100% |
| O/U 1.5 | 79% |
| FK Bodø/Glimt O/U 0.5 | 73% |
| FK Bodø/Glimt O/U 1.5 | 64% |
| Both Teams to Score in Second Half | 51% |
| 2nd Half O/U 0.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Vålerenga Fotball 2nd Half O/U 0.5 | 50% |
| Vålerenga Fotball 2nd Half O/U 1.5 | 50% |
| FK Bodø/Glimt 2nd Half O/U 0.5 | 50% |
| FK Bodø/Glimt 2nd Half O/U 1.5 | 50% |
| FK Bodø/Glimt (-1.5) | 48% |
| O/U 2.5 | 44% |
| Both Teams to Score | 39% |
| Vålerenga Fotball O/U 0.5 | 38% |
| FK Bodø/Glimt O/U 2.5 | 26% |
| FK Bodø/Glimt (-2.5) | 19% |
| O/U 3.5 | 18% |
| Vålerenga Fotball O/U 1.5 | 8% |
| O/U 4.5 | 6% |
| Vålerenga Fotball (-1.5) | 1% |
| O/U 5.5 | 1% |
| Both Teams to Score in First Half | 1% |
| 1st Half O/U 1.5 | 1% |
| 1st Half O/U 2.5 | 1% |
| Vålerenga Fotball O/U 2.5 | 1% |
| Vålerenga Fotball 1st Half O/U 0.5 | 1% |
| Vålerenga Fotball 1st Half O/U 1.5 | 1% |
| FK Bodø/Glimt 1st Half O/U 1.5 | 1% |
| Vålerenga Fotball (-2.5) | 0% |
Market context
Vålerenga are due to face Bodø/Glimt in an Eliteserien match, and the market’s 1% yes price on “more markets” implies traders currently see only a small chance that this ancillary contract resolves positively within the settlement window. That sits far below the pre-match football pricing, where Bodø/Glimt are a clear away favourite: bookmakers have them around 1.40-1.46 on the moneyline, roughly a 68-69% implied win probability, with Vålerenga priced as a long shot and the draw in the mid-single digits to low double digits.[1][2][4][9]
Comparable fixtures with the same teams have generally been read through the same lens: Bodø/Glimt’s stronger underlying profile, deeper squad and better market pricing tend to compress the probability of a surprise on side markets, rather than expand it. Several models also point to a visitors’ edge, with away-win estimates clustered around 59-65% and expected goals often projecting Bodø/Glimt above two goals, which helps explain why a 1% on-chain probability is effectively pricing in a very narrow set of outcomes for “more markets”.[5][6][10][13]
The main catalysts are therefore not broad macro moves, but the contract’s own resolution inputs: whether the relevant match data, market definitions and any official settlement criteria are posted before the window closes, plus any late team-news or scheduling changes that affect which side markets are listed. If the market is being settled in USDC on-chain, liquidity can also react quickly to broader crypto conditions, but there is no evidence in the supplied sources of BTC, ETH, funding rates or whale flow having a direct bearing on this specific football contract, so the practical focus remains on the fixture itself and the exchange’s posted rules.[3][8][18]
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.
UK Frequently Asked Questions
- 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.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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