Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
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 Sport Prediction.
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 friendly international fixture between Cabo Verde and Serbia is scheduled for 31 May 2026. The match carries no competitive stakes—both nations will be in preparation phases ahead of their respective qualifying campaigns or tournament schedules. Cabo Verde, ranked 163rd by FIFA as of late 2024, operates at a significant structural disadvantage against Serbia (ranked 21st), whose squad depth and infrastructure dwarf the island nation's resources. Serbia's recent friendlies have typically seen them field experimental or rotated lineups, whilst Cabo Verde has used such matches to build cohesion and test tactical approaches against higher-ranked opposition.
The 100% implied probability reflects the gap in playing strength rather than certainty of match occurrence. Friendly cancellations remain rare at this stage of the calendar, though squad availability pressures—particularly for Serbian players in European club competitions—occasionally force postponements close to fixture dates. Serbia's coaching staff changes and injury management protocols heading into summer 2026 will shape team selection; Cabo Verde's reliance on diaspora-based players means squad assembly depends on club release schedules. Monitor official federation announcements from both FAs in the weeks preceding the match, as late squad withdrawals or venue changes occasionally surface through Reuters or official UEFA/CAF channels rather than immediate press releases.
Historical precedent suggests friendlies between vastly mismatched sides proceed as scheduled. The probability reflects expected outcome likelihood rather than fixture execution risk, which remains low absent geopolitical disruption or major injury cascades to Serbia's squad.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $281K.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Sport Prediction, 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.
FAQ
- Is this market available outside the US?
- Sport Prediction 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 Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on Sport Prediction →