Japan vs. Iceland

Platform comparison

Active sub-markets

Market context

Japan and Iceland will meet in a FIFA International Friendly on 31 May 2026, with the match scheduled for Sunday afternoon. The Polymarket contract currently trades at 100% YES, meaning traders are pricing this fixture as certain to occur. Settlement hinges on the match taking place as scheduled; cancellation, postponement beyond the settlement window, or official withdrawal by either federation would trigger a NO resolution.

Historical context for friendly matches shows they rarely fail to materialise once announced and confirmed by both national federations. Japan and Iceland have no recent history of fixture cancellations, and both nations maintain stable football infrastructure with regular international calendars. The 2026 FIFA World Cup cycle typically sees friendlies scheduled well in advance with minimal disruption, though injury crises or unexpected political circumstances have occasionally forced withdrawals in rare instances. The current 100% pricing reflects the baseline expectation that announced friendlies between established federations proceed as planned.

Traders should monitor official announcements from the Japan Football Association and the Icelandic Football Association for any squad or scheduling updates. Venue confirmation and kick-off time formalisation typically occur 4–6 weeks before friendly matches. Broader World Cup qualification disruptions or unexpected geopolitical events remain low-probability catalysts. The settlement window closes 31 May 2026 at 10:25 UTC, giving a narrow window for match-day resolution on Polygon. Any official postponement announcement prior to that deadline would be the primary trigger for contract resolution.

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 Polymarket 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.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket 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.

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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket UK triggers a quick verification flow that finishes in minutes.