Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
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% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| CR Flamengo O/U 0.5 | 100% |
| Cruzeiro EC O/U 0.5 | 100% |
| CR Flamengo 1st Half 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% |
| CR Flamengo 2nd Half O/U 0.5 | 100% |
| Cruzeiro EC 2nd Half O/U 0.5 | 100% |
| CR Flamengo O/U 1.5 | 59% |
| 2nd Half O/U 2.5 | 50% |
| CR Flamengo 2nd Half O/U 1.5 | 50% |
| Cruzeiro EC 2nd Half O/U 1.5 | 50% |
| O/U 3.5 | 38% |
| CR Flamengo O/U 2.5 | 25% |
| CR Flamengo (-1.5) | 23% |
| Cruzeiro EC O/U 1.5 | 16% |
| Cruzeiro EC (-1.5) | 14% |
| CR Flamengo (-2.5) | 6% |
| O/U 4.5 | 6% |
| Cruzeiro EC (-2.5) | 4% |
| O/U 5.5 | 4% |
| Cruzeiro EC O/U 2.5 | 1% |
| Cruzeiro EC 1st Half O/U 0.5 | 1% |
| Cruzeiro EC 1st Half O/U 1.5 | 1% |
| Both Teams to Score in First Half | 0% |
| 1st Half O/U 1.5 | 0% |
| 1st Half O/U 2.5 | 0% |
| CR Flamengo 1st Half O/U 1.5 | 0% |
Market context
Flamengo and Cruzeiro will meet in the Copa Libertadores on 19 August at 20:30 ET, with settlement tied to whether additional markets for this fixture will be offered on the host platform by 20 August 00:30 UTC. The 23% implied probability reflects a modest expectation that supplementary betting options—such as player props, corner totals, or half-time/full-time combinations—will materialise alongside standard match outcomes.
Historical precedent suggests Copa Libertadores fixtures between major Brazilian clubs typically attract expanded market coverage, particularly when both teams carry significant commercial weight. Flamengo's status as one of South America's most-backed sides and Cruzeiro's recent return to the continental competition after years of absence create commercial incentive for sportsbooks to deepen their offering. However, platform-specific constraints on market deployment and regulatory approval timelines mean that not all high-profile matches receive the full suite of derivatives. The 23% reading sits below the base rate for comparable Libertadores encounters, suggesting either platform-specific friction or recent delays in market provisioning.
Traders should monitor official platform announcements between 19 and 20 August, as market expansion decisions often follow fixture confirmation and team-sheet publication. Injury updates to key players—particularly Flamengo's attacking contingent—may influence whether sportsbooks judge the fixture sufficiently liquid to justify additional markets. Cruzeiro's squad depth and recent form will also factor into commercial decisions, as lower-tier matchups sometimes receive narrower coverage regardless of competition prestige.
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 Best Prediction Markets UK, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
UK Frequently Asked Questions
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does Polymarket cost to trade?
- Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.
- What are the best prediction markets for UK traders in 2026?
- For UKGC-regulated markets: Betfair Exchange (sports, politics) and Smarkets (sports, politics, lower commission than Betfair). For broader global event prediction: Polymarket (deepest liquidity, 0% fee, USDC settlement). For US-regulated option: Kalshi (USD, limited UK payment options). Most serious UK traders use a combination of Betfair for regulated sports and Polymarket for broader markets.
Trade CR Flamengo vs. Cruzeiro EC - More Markets on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →