Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) 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% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| Sport Lisboa e Benfica O/U 0.5 | 100% |
| Sport Lisboa e Benfica O/U 1.5 | 100% |
| Académico de Viseu FC O/U 0.5 | 100% |
| Académico de Viseu FC O/U 1.5 | 100% |
| Sport Lisboa e Benfica 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| Sport Lisboa e Benfica 2nd Half O/U 0.5 | 100% |
| Académico de Viseu FC 2nd Half O/U 0.5 | 100% |
| Académico de Viseu FC 2nd Half O/U 1.5 | 100% |
| Both Teams to Score in Second Half | 99% |
| 2nd Half O/U 0.5 | 99% |
| 2nd Half O/U 1.5 | 99% |
| Sport Lisboa e Benfica O/U 2.5 | 72% |
| O/U 4.5 | 66% |
| Sport Lisboa e Benfica 2nd Half O/U 1.5 | 50% |
| Sport Lisboa e Benfica (-1.5) | 47% |
| O/U 5.5 | 45% |
| Académico de Viseu FC O/U 2.5 | 11% |
| Sport Lisboa e Benfica (-2.5) | 7% |
| Académico de Viseu FC (-1.5) | 0% |
| Académico de Viseu FC (-2.5) | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| Sport Lisboa e Benfica 1st Half O/U 1.5 | 0% |
| Académico de Viseu FC 1st Half O/U 0.5 | 0% |
| Académico de Viseu FC 1st Half O/U 1.5 | 0% |
Market context
Polymarket has this **More Markets** contract at **47% YES** on USDC-backed conditional tokens on Polygon, which is close to a coin-flip for additional Benfica v Académico de Viseu outcomes rather than the match result itself. In practical terms, that price suggests traders are treating the ancillary market set as meaningfully live, but not yet fully priced as certain before settlement closes at 19:30 UTC.
For context, Benfica’s recent record points to the sort of fixture where extra sub-markets can be decided early if the home side starts fast. BBC’s live stats page and recent match listings show Benfica entering with no league points recorded yet in the current table, while recent previews and form guides highlight a run that has included big home wins, such as 6-1 against Hearts and 5-0 against St Gallen, alongside a strong historical edge over Académico de Viseu[1][12][6]. A Bola’s head-to-head note says Benfica have eight wins and one draw in nine meetings, with Viseu scoring only once in five visits to the Luz, which is the kind of one-sided baseline that often keeps “more markets” active in play[6].
The main trader watchpoints are squad announcements, any late rotation from Benfica after European qualifiers, and whether the market’s listed sub-lines depend on goals, cards, corners, or player props that can swing on team-news timing. Sky Sports and Sports Mole both show Benfica coming off recent high-scoring matches and a quick turnaround in their schedule, so confirmed line-ups and any late changes to attacking personnel matter more here than the abstract win probability[12][4]. Since this contract settles on what happens in the match window, not the pre-match narrative, on-chain traders are really watching whether the final line-up and early tempo create enough activity to trigger the extra markets that the YES side implies.
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 Kalshi UK, which mirrors the Polymarket order book directly.
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
- 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 Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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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