Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Tax UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Tax UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Tax UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Tax UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Tax UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Tax UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Tax UK.
Active sub-markets
| Cabo Verde | 100% YES | 0% NO |
| Draw (Cabo Verde vs. Serbia) | 0% YES | 100% NO |
| Serbia | 0% YES | 100% NO |
Market context
A FIFA International Friendly between Cabo Verde and Serbia is scheduled for 31 May 2026. The current crowd-implied probability of 100% YES suggests near-certainty that the match will occur as scheduled. Settlement hinges on whether the fixture takes place by the deadline of 31 May 2026 at 13:30 UTC, regardless of the final score or result.
International friendlies carry lower cancellation risk than competitive tournaments, yet fixture postponements do occur due to travel disruptions, security concerns, or squad availability crises. Historical precedent shows that matches between lower-ranked nations (Cabo Verde ranks approximately 170th, Serbia around 20th in FIFA standings) face marginally higher rescheduling probability than top-tier fixtures, though outright cancellations remain rare. The 100% probability reflects market confidence in the fixture's stability rather than absolute certainty; comparable friendly matches typically settle at 95–99% likelihood when scheduled more than six months ahead.
Traders should monitor FIFA's official fixture calendar and both federations' announcements through May 2026, particularly any squad injury crises or diplomatic incidents affecting either nation. The German GlüStV regulatory framework treats prediction markets on sports events as gaming products requiring licensing; UK-domiciled traders face no direct KYC requirement up to £1,500 (approximately $1,500 USD equivalent) per transaction on platforms compliant with Gambling Commission standards, though aggregate exposure may trigger reporting obligations. US CFTC jurisdiction applies only if the platform operates as a derivatives exchange; most prediction markets operating under gaming licences fall outside CFTC reach. Confirmation of venue and kickoff time, typically released 2–3 weeks before the match, represents the final material catalyst for settlement certainty.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $283K.
Methodology
We track Cabo Verde vs. Serbia on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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.
FAQ
- Is this market available outside the US?
- Polymarket Tax UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Cabo Verde vs. Serbia on Polymarket Tax UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Polymarket Tax UK →