Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Review UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| Vålerenga Fotball O/U 0.5 | 100% |
| FK Bodø/Glimt O/U 0.5 | 100% |
| FK Bodø/Glimt O/U 1.5 | 100% |
| FK Bodø/Glimt 1st Half O/U 0.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| Vålerenga Fotball 2nd Half O/U 0.5 | 100% |
| FK Bodø/Glimt 2nd Half O/U 0.5 | 100% |
| Vålerenga Fotball (-1.5) | 0% |
| FK Bodø/Glimt (-1.5) | 0% |
| Vålerenga Fotball (-2.5) | 0% |
| FK Bodø/Glimt (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 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 1.5 | 0% |
| Vålerenga Fotball O/U 2.5 | 0% |
| FK Bodø/Glimt O/U 2.5 | 0% |
| Vålerenga Fotball 1st Half O/U 0.5 | 0% |
| Vålerenga Fotball 1st Half O/U 1.5 | 0% |
| FK Bodø/Glimt 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Vålerenga Fotball 2nd Half O/U 1.5 | 0% |
| FK Bodø/Glimt 2nd Half O/U 1.5 | 0% |
Market context
Vålerenga Fotball are due to face FK Bodø/Glimt in Eliteserien, and the “more markets” contract is effectively a meta-bet on whether the exchange lists any extra trading lines around the fixture. A **0% YES** crowd price usually means there is no confirmed additional market set at the moment, so a programmatic approach would treat the contract as a binary event driven by market creation rather than by the match result itself.
Historically, the pair have produced plenty of asymmetric data for traders to anchor on: Bodø/Glimt have the stronger head-to-head record, with 12 wins from 22 meetings in one recent summary, and they also won the latest comparable league meeting 7-2 in July 2025.[1][2][4] That matters for tooling because the probability should be read less like a team-form model and more like an exchange-liquidity check: if a bookmaker-like price feed or API starts surfacing additional derivatives, the contract can re-rate quickly from zero even before kickoff. Comparable live pages also show that this fixture has been followed with lineups and in-play statistics across multiple platforms, which is the sort of trigger a bot would watch for.[3][5][6]
The main catalysts are operational: whether the exchange publishes extra side markets, whether those markets remain open through the settlement window, and whether any late schedule changes affect what counts as “more markets” before 2026-08-08T12:00:00Z. For a trader using automation, the practical checks are event metadata, timestamped market-list snapshots, and any pre-match updates on line-ups or match status; Bodø/Glimt’s dominance in possession and shot volume in prior live coverage shows why derivative markets around this game can appear if the platform anticipates active engagement.[3][11]
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
UK Frequently Asked Questions
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- 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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