Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Trump 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% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| Both Teams to Score | 100% |
| FC Alverca O/U 0.5 | 100% |
| FC Alverca O/U 1.5 | 100% |
| CF Estrela da Amadora O/U 0.5 | 100% |
| CF Estrela da Amadora O/U 1.5 | 100% |
| Both Teams to Score in Second Half | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| FC Alverca 2nd Half O/U 0.5 | 100% |
| FC Alverca 2nd Half O/U 1.5 | 100% |
| CF Estrela da Amadora 2nd Half O/U 0.5 | 100% |
| CF Estrela da Amadora 2nd Half O/U 1.5 | 100% |
| FC Alverca (-1.5) | 0% |
| CF Estrela da Amadora (-1.5) | 0% |
| FC Alverca (-2.5) | 0% |
| CF Estrela da Amadora (-2.5) | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 0.5 | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| FC Alverca O/U 2.5 | 0% |
| CF Estrela da Amadora O/U 2.5 | 0% |
| FC Alverca 1st Half O/U 0.5 | 0% |
| FC Alverca 1st Half O/U 1.5 | 0% |
| CF Estrela da Amadora 1st Half O/U 0.5 | 0% |
| CF Estrela da Amadora 1st Half O/U 1.5 | 0% |
Market context
FC Alverca will face CF Estrela da Amadora in a Primeira Liga fixture on 15 August 2026, with kick-off scheduled for 10:30 AM ET. The market settlement window closes at 14:30 UTC the same day, allowing roughly four hours post-match for resolution. This is a standard league encounter in Portugal's top division, with no apparent political or policy dimension that would typically drive activity on a political prediction platform.
The 0% implied probability suggests either minimal trader interest or a technical listing issue, as Portuguese football matches routinely attract modest wagering activity on sports-focused platforms. Historical precedent indicates that Primeira Liga fixtures between mid-table sides generate sparse engagement on political markets, particularly when no adjacent news cycle or scheduling conflict amplifies visibility. The absence of any pre-match controversy, injury announcements, or managerial changes affecting either club has left the market without conventional catalysts that drive volume.
Traders monitoring this market should note the settlement dependency on official Primeira Liga records and match timing. No recent announcements from either club suggest fixture postponement or venue changes. The narrow four-hour window between final whistle and market closure creates operational constraints for resolution verification. Unless unexpected developments emerge—such as fixture cancellation or rescheduling—the market will likely settle based on standard match outcome data published by the Portuguese football federation within hours of completion.
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 FC Alverca vs. CF Estrela da Amadora - 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
Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.
Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.
UK Frequently Asked Questions
- What resolution source is used for elections?
- Polymarket defines the source per contract — usually Associated Press (AP Race Call), Reuters or the official electoral commission. The source is stated in contract details before the market opens.
- Which platform has the deepest political liquidity?
- Polymarket — by far. US 2024 presidential volume was ~$3.5B vs Kalshi (~$200M) and Betfair (~$120M). Where Polymarket is geo-blocked, brokers like Trump Prediction route into the same order book at 0% fees.
- 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.
- Are political prediction markets legal in my country?
- It varies. They sit in legal gray areas in most jurisdictions. Polymarket is geo-blocked from US/UK/EU; some broker frontends have a different geo footprint. Trade only with capital you can afford to lose, and only if you understand the legal status in your jurisdiction.
- 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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