Cabo Verde vs. Serbia

Platform comparison

Active sub-markets

Market context

Cabo Verde will face Serbia in a FIFA International Friendly on 31 May 2026, with Polymarket currently pricing YES at 100%, meaning the conditional token for this match occurring has collapsed to near-zero slippage. The settlement window closes at 13:30 UTC that day, giving traders roughly a fortnight's notice before final fixture confirmation. On-chain, this contract trades USDC pairs on Polygon, with the YES token representing confirmation that the match takes place as scheduled.

The 100% pricing reflects the standard certainty applied to officially scheduled FIFA friendlies once they appear on confederation calendars. Serbia's fixture list is typically locked months in advance through UEFA channels, whilst Cabo Verde's matches are coordinated through CAF. Historical precedent shows that friendlies at this stage of the calendar—roughly five weeks before settlement—rarely face cancellation unless geopolitical disruption or catastrophic injury crises emerge. The last major friendly postponement affecting European sides occurred in March 2022 following Russia's invasion of Ukraine, a scenario with no current parallel.

Traders should monitor FIFA's official fixture announcements and any statements from the Serbian Football Association regarding squad availability or venue confirmation. Weather disruptions in late May are unlikely to trigger cancellation rather than rescheduling. The primary risk remains administrative: if either federation withdraws the fixture for diplomatic reasons or scheduling conflicts with club competitions, the conditional token would settle NO. Current pricing suggests the market assigns negligible probability to such outcomes, treating the match as effectively locked.

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

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.

FAQ

Where can I trade this market with the lowest fees?

On Kalshi UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Kalshi 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.