Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Who Will Win) 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 |
|---|---|
| CS Cienciano (-1.5) | 100% |
| CS Cienciano (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| O/U 3.5 | 100% |
| O/U 4.5 | 100% |
| O/U 5.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| 1st Half O/U 1.5 | 100% |
| 1st Half O/U 2.5 | 100% |
| CS Cienciano O/U 0.5 | 100% |
| CS Cienciano O/U 1.5 | 100% |
| CS Cienciano O/U 2.5 | 100% |
| Botafogo FR O/U 0.5 | 100% |
| CS Cienciano 1st Half O/U 0.5 | 100% |
| CS Cienciano 1st Half 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% |
| CS Cienciano 2nd Half O/U 0.5 | 100% |
| CS Cienciano 2nd Half O/U 1.5 | 100% |
| Botafogo FR 2nd Half O/U 0.5 | 100% |
| Botafogo FR (-1.5) | 0% |
| Botafogo FR (-2.5) | 0% |
| Both Teams to Score in First Half | 0% |
| Botafogo FR O/U 1.5 | 0% |
| Botafogo FR O/U 2.5 | 0% |
| Botafogo FR 1st Half O/U 0.5 | 0% |
| Botafogo FR 1st Half O/U 1.5 | 0% |
| Botafogo FR 2nd Half O/U 1.5 | 0% |
Market context
CS Cienciano travel to face Botafogo FR in the Copa Sudamericana on 13 August, with the market currently pricing additional betting options at 100% implied probability. The settlement window closes shortly after the scheduled 20:30 ET kick-off, suggesting traders are confident supplementary markets will be offered for this fixture.
The 100% consensus reflects standard practice for Copa Sudamericana matches involving established clubs. Botafogo, a traditional Brazilian powerhouse with recent Serie A experience, typically attracts multiple market offerings. Cienciano, Peru's most decorated club with three Copa Libertadores titles, commands similar liquidity in South American competitions. Historical precedent shows that matches between clubs of this stature rarely fail to generate secondary markets—goal scorers, correct scores, and handicap lines routinely appear. The certainty baked into current odds suggests no material risk of market non-settlement through lack of coverage.
Traders should monitor team news through mid-week, particularly injury updates for Botafogo's squad ahead of what constitutes a midweek fixture in the Brazilian calendar. Copa Sudamericana scheduling occasionally shifts based on domestic league commitments; confirmation that neither side has withdrawn or requested postponement remains essential. Recent fixture congestion in Brazilian football has occasionally prompted fixture rearrangements, though Copa Sudamericana matches typically proceed as scheduled. The absence of any reported complications as of early August suggests the match will proceed as planned, supporting the market's current pricing.
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 Who Will Win, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 Who Will Win. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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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