Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Alternative UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
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% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| 1st Half O/U 2.5 | 100% |
| Sport Lisboa e Benfica O/U 0.5 | 100% |
| Sport Lisboa e Benfica O/U 2.5 | 100% |
| Sport Lisboa e Benfica 1st Half O/U 0.5 | 100% |
| Sport Lisboa e Benfica 1st Half O/U 1.5 | 100% |
| Sport Lisboa e Benfica (-1.5) | 99% |
| Sport Lisboa e Benfica O/U 1.5 | 99% |
| Sport Lisboa e Benfica (-2.5) | 93% |
| O/U 3.5 | 86% |
| O/U 4.5 | 57% |
| 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% |
| Sport Lisboa e Benfica 2nd Half O/U 0.5 | 50% |
| Sport Lisboa e Benfica 2nd Half O/U 1.5 | 50% |
| Heart of Midlothian FC 2nd Half O/U 0.5 | 50% |
| Heart of Midlothian FC 2nd Half O/U 1.5 | 50% |
| Heart of Midlothian FC O/U 2.5 | 38% |
| Both Teams to Score | 30% |
| Heart of Midlothian FC O/U 0.5 | 29% |
| O/U 5.5 | 27% |
| Heart of Midlothian FC O/U 1.5 | 9% |
| Heart of Midlothian FC (-1.5) | 0% |
| Heart of Midlothian FC (-2.5) | 0% |
| Both Teams to Score in First Half | 0% |
| Heart of Midlothian FC 1st Half O/U 0.5 | 0% |
| Heart of Midlothian FC 1st Half O/U 1.5 | 0% |
Market context
Polymarket is pricing **Sport Lisboa e Benfica to progress or land the listed “More Markets” outcome at 99% YES** on USDC in a Polygon-based conditional token contract, which implies the market sees the remaining uncertainty as minimal rather than the tie as competitively balanced. The underlying event is Benfica’s UEFA Europa League qualifier against Heart of Midlothian at Estádio da Luz, with kick-off shown by live fixtures and match trackers at 19:00 UTC, though some listings convert that to 20:00 or 21:00 local depending on timezone display.[2][3][6][17]
That level is consistent with the wider pricing picture around the tie: third-party books and previews have Benfica as a heavy home favourite, with moneyline equivalents around 1.17 to 1.20 for a home win, while Hearts have been priced well into long-shot territory.[12][14] Comparable cases in Europa League qualifying often trade close to certainty once the stronger side has home advantage, a superior aggregate position, and no fresh injury or rotation shock, because conditional-token markets tend to collapse towards 100% when the remaining path to an upset is narrow. Benfica’s recent route through qualifying has also been strong, with one preview citing a 5–0 win over St Gallen before this matchup and Hearts coming in after a loss to Aberdeen.[12][19]
For traders, the main catalysts are team-news posts, confirmed line-ups, and any schedule or aggregate-state changes that alter Benfica’s incentive to manage the game rather than chase margin. The BBC’s live fixture coverage and UEFA match data are the cleanest pre-match checks for timing, venue, and official competition status, while the on-chain market itself can move if liquidity thins or late information hits just before settlement.[2][16] Because Polymarket settles via conditional tokens, the practical watchlist is whether the listed market condition is still intact at the deadline and whether any official announcement materially changes the probability that the contract resolves YES.[16]
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Alternative UK, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Polymarket Alternative UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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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