Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Polymarket Scam?) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Santos FC (-1.5) | 100% |
| Santos FC (-2.5) | 100% |
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| O/U 2.5 | 100% |
| Santos FC O/U 0.5 | 100% |
| Santos FC O/U 1.5 | 100% |
| Santos FC O/U 2.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| 2nd Half O/U 1.5 | 100% |
| 2nd Half O/U 2.5 | 100% |
| Santos FC 2nd Half O/U 0.5 | 100% |
| Santos FC 2nd Half O/U 1.5 | 100% |
| CR Vasco da Gama (-1.5) | 0% |
| CR Vasco da Gama (-2.5) | 0% |
| O/U 3.5 | 0% |
| O/U 4.5 | 0% |
| O/U 5.5 | 0% |
| Both Teams to Score | 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% |
| CR Vasco da Gama O/U 0.5 | 0% |
| CR Vasco da Gama O/U 1.5 | 0% |
| CR Vasco da Gama O/U 2.5 | 0% |
| CR Vasco da Gama 1st Half O/U 0.5 | 0% |
| CR Vasco da Gama 1st Half O/U 1.5 | 0% |
| Santos FC 1st Half O/U 0.5 | 0% |
| Santos FC 1st Half O/U 1.5 | 0% |
| Both Teams to Score in Second Half | 0% |
| CR Vasco da Gama 2nd Half O/U 0.5 | 0% |
| CR Vasco da Gama 2nd Half O/U 1.5 | 0% |
Market context
CR Vasco da Gama will face Santos FC in a Série A fixture on 16 August 2026, with kickoff scheduled for 15:00 ET. The market currently settles at 0% YES on Polymarket, indicating traders are pricing near-zero conviction that additional markets will be created for this specific matchup. The contract lives on Polygon and uses USDC collateral; conditional tokens will resolve based on whether supplementary betting markets materialise before the settlement window closes at 19:00 ET on match day.
Polymarket's pricing reflects a structural pattern: secondary markets for individual Série A matches rarely proliferate beyond the standard win/draw/loss and total goals contracts. Historical precedent suggests that only high-profile fixtures—derbies or title-deciding matches—attract enough liquidity to justify additional conditional markets covering player props, corner counts, or card totals. Vasco da Gama versus Santos, whilst a traditional rivalry, carries less contemporary weight than it did in the 1990s and early 2000s, when both clubs competed regularly for the championship. Recent seasons have seen Vasco relegated and subsequently promoted, whilst Santos has experienced inconsistent league finishes, reducing the fixture's draw for market operators.
Traders should monitor Polymarket's own operational decisions in the week preceding the match. If the platform's sports team flags this as a high-volume event or if major sportsbooks announce expanded betting options for the fixture, conditional market creation becomes more probable. Current squad availability and injury reports from both clubs, typically released 48 hours before kickoff, may also signal whether the match warrants deeper market coverage.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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
- 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.
- 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%.
Trade CR Vasco da Gama vs. Santos FC - More Markets on Polymarket Scam?
Live order book, 0% fees, USDC settlement in seconds.
Open live market →