Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
17% | 83% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
17% | 83% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi 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 Kalshi UK.
Active sub-markets
Market context
Portugal and Nigeria meet in a FIFA International Friendly on Wednesday, 10 June 2026. The Polymarket contract currently prices a Portugal victory at 16% YES, with settlement conditional on final match result. This implies the market assigns roughly 50–55% probability to a Nigeria win or draw combined, reflecting Nigeria's home advantage and recent competitive form. The settlement window closes at 19:45 UTC on match day, allowing roughly 45 minutes post-final whistle for resolution.
Historical context suggests caution with friendly-match pricing. Portugal's record against African sides in non-competitive fixtures shows volatility; they've drawn with Ghana and Cameroon in recent friendlies despite higher FIFA rankings. Nigeria's home record in Abuja or Lagos typically improves their effective strength by 8–12 percentage points relative to neutral venues. The 16% YES probability sits below Portugal's typical pre-match odds against comparable opposition, suggesting the market has already priced in Nigeria's territorial advantage and the lower stakes environment of a friendly.
Traders should monitor squad announcements from both federations, expected in early June, as injury absences or rotation policies significantly alter friendly-match outcomes. Portugal's participation in UEFA Nations League fixtures immediately preceding this friendly may affect player availability. Nigeria's domestic league calendar and CAF competition schedule could influence their preparation intensity. Recent form data through May 2026 will clarify whether either side enters with momentum, though friendly results themselves remain notoriously difficult to predict on Polymarket's conditional token mechanics.
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 Kalshi UK, which mirrors the Polymarket order book directly.
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.
- 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi UK triggers a quick verification flow that finishes in 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 Portugal vs. Nigeria on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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