Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) 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 |
|---|---|
| O/U 0.5 | 100% |
| O/U 1.5 | 100% |
| Both Teams to Score | 100% |
| 1st Half O/U 0.5 | 100% |
| São Paulo FC O/U 0.5 | 100% |
| Coritiba FBC O/U 0.5 | 100% |
| São Paulo FC 1st Half O/U 0.5 | 100% |
| 2nd Half O/U 0.5 | 100% |
| Coritiba FBC 2nd Half O/U 0.5 | 100% |
| São Paulo FC (-1.5) | 0% |
| Coritiba FBC (-1.5) | 0% |
| São Paulo FC (-2.5) | 0% |
| Coritiba FBC (-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% |
| São Paulo FC O/U 1.5 | 0% |
| São Paulo FC O/U 2.5 | 0% |
| Coritiba FBC O/U 1.5 | 0% |
| Coritiba FBC O/U 2.5 | 0% |
| São Paulo FC 1st Half O/U 1.5 | 0% |
| Coritiba FBC 1st Half O/U 0.5 | 0% |
| Coritiba FBC 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% |
| São Paulo FC 2nd Half O/U 0.5 | 0% |
| São Paulo FC 2nd Half O/U 1.5 | 0% |
| Coritiba FBC 2nd Half O/U 1.5 | 0% |
Market context
São Paulo FC will face Coritiba FBC in a Série A fixture on 15 August at 8:00 PM ET. The "More Markets" contract on Polymarket currently settles at 0% YES, indicating traders are pricing zero probability that additional betting markets will be offered for this specific matchup before the settlement window closes on 16 August. The contract trades in USDC on Polygon, with conditional tokens reflecting whether Polymarket's operations team will expand the market suite beyond the standard match outcome offerings.
Historical precedent suggests Polymarket's market expansion follows predictable patterns tied to liquidity thresholds and user demand. During high-profile Série A derbies—particularly Clássicos involving São Paulo, Corinthians, or Palmeiras—the platform has consistently added over/under goals, both-teams-to-score, and player-specific props within 24 hours of fixture scheduling. Coritiba's lower profile relative to São Paulo, combined with the match's mid-week timing, historically correlates with minimal market proliferation. The 0% pricing reflects this baseline: smaller clubs and non-marquee fixtures rarely trigger the secondary market expansion that drives YES settlements.
Traders monitoring this contract should track Polymarket's official announcements and the fixture's projected liquidity in primary markets. Coritiba's recent form and injury updates could influence whether São Paulo attracts sufficient trading volume to justify expanded offerings. The tight settlement window—closing just hours after kick-off—means any market expansion must occur before or immediately after the match begins. Recent Série A coverage from ESPN Brasil and Globo Esporte will signal media attention levels, a secondary indicator of whether Polymarket deems the fixture worthy of additional product development.
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 Kalshi UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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 Kalshi UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- 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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