Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) 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 |
|---|---|
| CA Boca Juniors (-1.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| CA Boca Juniors O/U 0.5 | 100% |
| CA Boca Juniors O/U 1.5 | 100% |
| CA Boca Juniors O/U 2.5 | 100% |
| CA Boca Juniors 1st Half O/U 0.5 | 100% |
| CA Boca Juniors 1st Half O/U 1.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| CA Boca Juniors 2nd Half O/U 0.5 | 100% |
| CA Boca Juniors (-2.5) | 99% |
| Both Teams to Score in Second Half | 51% |
| Recoleta FC O/U 0.5 | 50% |
| Recoleta FC O/U 1.5 | 50% |
| Recoleta FC 1st Half O/U 0.5 | 50% |
| Recoleta FC 1st Half O/U 1.5 | 50% |
| 2nd Half O/U 1.5 | 50% |
| 2nd Half O/U 2.5 | 50% |
| Recoleta FC 2nd Half O/U 0.5 | 50% |
| Recoleta FC 2nd Half O/U 1.5 | 50% |
| CA Boca Juniors 2nd Half O/U 1.5 | 50% |
| O/U 4.5 | 38% |
| Both Teams to Score | 14% |
| O/U 5.5 | 10% |
| Both Teams to Score in First Half | 2% |
| Recoleta FC O/U 2.5 | 1% |
| Recoleta FC (-1.5) | 0% |
| Recoleta FC (-2.5) | 0% |
| 1st Half O/U 2.5 | 0% |
Market context
Recoleta FC and CA Boca Juniors are scheduled to meet in the Copa Sudamericana on 18 August at 6:00 PM ET. The 0% implied probability reflects the market's current state rather than any settled outcome; this is a supplementary markets listing for what appears to be a fixture still weeks away, with settlement contingent on the match proceeding as scheduled.
Historical context for Copa Sudamericana fixtures between Argentine clubs shows volatility in pre-match probability assignments, particularly when secondary market clusters open ahead of primary betting windows. Boca Juniors' status as a major Buenos Aires institution typically anchors baseline expectations, though Recoleta's competitive standing within the tournament structure shapes how traders price uncertainty around match outcomes. Previous Copa Sudamericana editions have seen fixture postponements or relocations due to fixture congestion or security considerations, which traders should factor into longer-dated settlement windows.
The critical catalyst remains confirmation of squad availability and any fixture schedule adjustments as the tournament progresses through its group or knockout phases. Argentine football's fixture calendar often experiences late changes; monitoring official CONMEBOL communications and both clubs' injury reports in the fortnight before 18 August will clarify whether this match maintains its scheduled slot. Current market inactivity (reflected in the 0% reading) likely signals traders awaiting clearer information on competitive context—whether either side faces elimination pressure or rotates personnel—before committing capital to supplementary market positions.
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 Prediction Today, 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
- 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 Prediction Today. 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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