Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Election Predictions UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
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% |
| 1st Half O/U 0.5 | 100% |
| SC Internacional O/U 0.5 | 100% |
| Clube do Remo O/U 0.5 | 100% |
| SC Internacional 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Clube do Remo 2nd Half O/U 0.5 | 100% |
| SC Internacional (-1.5) | 0% |
| Clube do Remo (-1.5) | 0% |
| SC Internacional (-2.5) | 0% |
| Clube do Remo (-2.5) | 0% |
| O/U 2.5 | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| SC Internacional O/U 1.5 | 0% |
| SC Internacional O/U 2.5 | 0% |
| Clube do Remo O/U 1.5 | 0% |
| Clube do Remo O/U 2.5 | 0% |
| SC Internacional 1st Half O/U 1.5 | 0% |
| Clube do Remo 1st Half O/U 0.5 | 0% |
| Clube do Remo 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| 2nd Half O/U 1.5 | 0% |
| 2nd Half O/U 2.5 | 0% |
| SC Internacional 2nd Half O/U 0.5 | 0% |
| SC Internacional 2nd Half O/U 1.5 | 0% |
| Clube do Remo 2nd Half O/U 1.5 | 0% |
Market context
Internacional’s home meeting with Remo in Série A on 17 August 2026 was scheduled for the Beira-Rio in Porto Alegre, with pre-match listings putting Internacional as the clear favourite at around -170 to -205 on the moneyline. The market’s 0% YES price sits well below those conventional football expectations, so it is effectively leaning on a very large upside shock rather than routine match pricing.
The nearest comparable frame is a standard top-flight home-favourite fixture rather than a derby or knockout tie: Internacional came in with a marginally better record and a small points advantage over Remo, while the head-to-head sample was tiny and not especially informative. In that sort of setting, historical baselines usually track the home side’s strength, not an upset narrative, which helps explain why an extreme binary market can sit near zero unless there is a separate catalyst.
For traders, the main catalysts are the final team-sheet, any late injury or suspension update, and whether pre-match odds move sharply in the closing hours. ESPN’s schedule and match pages had the game locked into the 17 August 23:00 UTC slot, while live listings and odds were still being updated on matchday, so the probability is most likely being driven by match confirmation and line movement rather than any broader tournament narrative.
Methodology
This page tracks SC Internacional vs. Clube do Remo - More Markets across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. For users geo-blocked from Polymarket directly, brokers like Election Predictions UK provide a 0%-fee route into the same order book.
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
- 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.
- 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.
- 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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