Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
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% |
| Both Teams to Score | 100% |
| Heart of Midlothian FC O/U 0.5 | 100% |
| Sport Lisboa e Benfica 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% |
| Heart of Midlothian FC 2nd Half O/U 0.5 | 100% |
| Sport Lisboa e Benfica 2nd Half O/U 0.5 | 100% |
| Sport Lisboa e Benfica 1st Half O/U 0.5 | 10% |
| Both Teams to Score in First Half | 2% |
| Sport Lisboa e Benfica O/U 1.5 | 1% |
| Heart of Midlothian FC 1st Half O/U 1.5 | 1% |
| Sport Lisboa e Benfica 2nd Half O/U 1.5 | 1% |
| Heart of Midlothian FC (-1.5) | 0% |
| Sport Lisboa e Benfica (-1.5) | 0% |
| Heart of Midlothian FC (-2.5) | 0% |
| Sport Lisboa e Benfica (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Heart of Midlothian FC O/U 1.5 | 0% |
| Heart of Midlothian FC O/U 2.5 | 0% |
| Sport Lisboa e Benfica O/U 2.5 | 0% |
| Heart of Midlothian FC 1st Half O/U 0.5 | 0% |
| Sport Lisboa e Benfica 1st Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| Heart of Midlothian FC 2nd Half O/U 1.5 | 0% |
| Team to Advance | 0% |
Market context
Heart of Midlothian will travel to Portugal on 13 August for a UEFA Europa League qualifier against Sport Lisboa e Benfica, with the tie decided over two legs. The Edinburgh club finished fourth in the Scottish Premiership last season and qualified for European football, whilst Benfica are Portuguese champions and regulars in continental competition. The 0% implied probability on this particular market suggests traders are pricing near-certainty for one outcome, though the specific settlement criteria remain opaque without the full market definition visible.
Historically, Scottish clubs have struggled in two-legged ties against Portuguese opposition at this level. Hearts' last comparable European run came in 2022–23, when they exited the Europa League group stage without a knockout appearance. Benfica, by contrast, reached the Europa League final in 2013 and 2014, and have consistently navigated qualifying rounds. The gap in European pedigree and infrastructure between the clubs is substantial, though Hearts' domestic consistency under manager Robbie Neilson has stabilised their competitive standing.
Traders should monitor team news and squad availability in the fortnight before the first leg. Hearts will be without any suspended players from domestic competition, but injuries to key midfielders or forwards could shift the calculus. Benfica's fixture congestion—they begin their Primeira Liga campaign in August—may affect squad rotation decisions. Recent reporting from Portuguese outlets will signal whether Benfica's coaching staff view this tie as a genuine test or a formality, which often correlates with selection intensity and early-leg aggression.
Methodology
Sports-specific comparison page for Heart of Midlothian FC vs. Sport Lisboa e Benfica - More Markets. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
UK Frequently Asked Questions
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- 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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