Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump Prediction) Pick polygram.ink (preferred broker) |
72% | 28% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
72% | 28% | 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 | 72% |
| Sport Lisboa e Benfica O/U 0.5 | 59% |
| Both Teams to Score in Second Half | 52% |
| 2nd Half O/U 0.5 | 52% |
| Heart of Midlothian FC 2nd Half O/U 0.5 | 51% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Heart of Midlothian FC 2nd Half O/U 1.5 | 50% |
| Sport Lisboa e Benfica 2nd Half O/U 0.5 | 50% |
| Sport Lisboa e Benfica 2nd Half O/U 1.5 | 50% |
| Sport Lisboa e Benfica O/U 1.5 | 49% |
| Sport Lisboa e Benfica 1st Half O/U 1.5 | 40% |
| Heart of Midlothian FC 1st Half O/U 0.5 | 39% |
| O/U 1.5 | 36% |
| Sport Lisboa e Benfica 1st Half O/U 0.5 | 34% |
| Heart of Midlothian FC O/U 0.5 | 30% |
| Heart of Midlothian FC O/U 2.5 | 23% |
| Both Teams to Score | 17% |
| Sport Lisboa e Benfica (-1.5) | 16% |
| O/U 2.5 | 14% |
| Sport Lisboa e Benfica O/U 2.5 | 10% |
| Heart of Midlothian FC O/U 1.5 | 9% |
| O/U 3.5 | 7% |
| Heart of Midlothian FC (-1.5) | 6% |
| Sport Lisboa e Benfica (-2.5) | 5% |
| O/U 4.5 | 5% |
| O/U 5.5 | 5% |
| Heart of Midlothian FC (-2.5) | 4% |
| Both Teams to Score in First Half | 2% |
| 1st Half O/U 0.5 | 1% |
| 1st Half O/U 1.5 | 1% |
| Heart of Midlothian FC 1st Half O/U 1.5 | 1% |
| 1st Half O/U 2.5 | 0% |
| Team to Advance | 0% |
Market context
Heart of Midlothian will face Benfica in a UEFA Europa League qualifying round on 13 August 2026. The Scottish club enters as significant underdogs; the 6% implied probability reflects the substantial gap in recent European pedigree between the two sides. Benfica, a Portuguese heavyweight with multiple continental titles and consistent Champions League participation, represents a formidable obstacle for Hearts, who last competed in European group stages over a decade ago.
Historical precedent suggests such probabilities undervalue Scottish clubs in European qualifying. Hearts reached the 1968 European Cup final and have periodically troubled established continental sides in knockout rounds, most recently forcing Anderlecht to extra time in 2019. Benfica's record against British opposition shows vulnerability; they exited the 2023–24 Europa League to Roma and have stumbled against well-organised defensive structures. The 6% figure may reflect bookmaker consensus rather than granular assessment of tactical matchups or squad rotation patterns in August fixtures.
Traders should monitor team news releases from both clubs through early August, particularly regarding injury status and pre-season form. Benfica's domestic campaign begins weeks before this fixture, potentially affecting squad freshness. Hearts' preparation intensity and any mid-summer transfers will signal competitive intent. UEFA's official fixture confirmation and any weather alerts for the venue remain procedural catalysts. The settlement window closes immediately after the final whistle, leaving no room for post-match administrative delays.
Methodology
Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Heart of Midlothian FC vs. Sport Lisboa e Benfica - More Markets plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.
Resolution & payout
For political markets the resolution source is decisive. Polymarket defines a concrete source per contract (e.g. AP, Reuters, official electoral commission) and uses the UMA Optimistic Oracle as the on-chain dispute mechanism. With a clearly defined outcome the USDC payout lands within minutes of the final confirmation.
UK Frequently Asked Questions
- How accurate are political prediction markets?
- Historically more accurate than polls. Polymarket's Brier score on US 2024 elections was ~0.11 — better than 538 (~0.14) and every mainstream poll. Markets aggregate information with real skin in the game.
- Can prediction markets influence election outcomes?
- Markets reflect expectations rather than create them. Studies show public-facing markets can anchor expectations, but don't influence the underlying outcome. Political markets are information, not advocacy.
- How fast do political markets react to news?
- High-liquidity markets move within seconds to minutes. A Trump tweet on the economy can shift the "Trump 2024" market 2-5 points before mainstream media has written anything.
- Why do Polymarket and Kalshi differ on elections?
- Kalshi must follow CFTC compliance — strict definitions, clear resolution sources, US citizens only with KYC. Polymarket operates globally without CFTC oversight — deeper liquidity, but also higher regulatory risk.
- Are UK election prediction markets available from the UK?
- Yes. Betfair Exchange and Smarkets offer UKGC-regulated UK election markets (seat counts, party share, constituency results). Polymarket also lists UK election contracts with deeper global liquidity. Betfair winnings are typically tax-free for UK individuals; Polymarket profits are subject to HMRC CGT.
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