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 current market probability sits at 100% YES, indicating near-certainty among traders that the fixture will occur as scheduled. The settlement window closes at 10:25 UTC on match day, leaving minimal buffer for last-minute cancellations or postponements.

Friendly matches between established national federations rarely fail to materialise once officially announced. Historical precedent suggests cancellations occur in fewer than 2% of scheduled internationals within six weeks of kick-off, typically only when geopolitical crises, natural disasters, or severe pandemic restrictions intervene. Japan and Iceland both maintain stable fixture calendars with no recent history of fixture abandonment. The 100% probability reflects this baseline reliability rather than certainty of outcome—traders are pricing the *match happening*, not any particular result.

For programmatic monitoring, key catalysts centre on official confirmation from the Japan Football Association and the Icelandic Football Association. Any announcement regarding venue changes, date shifts, or squad withdrawals would signal potential settlement complications. Conditional order logic should track FIFA's official fixture calendar and both federations' public statements through May. Weather forecasts become relevant only in the final week; Iceland's May climate rarely produces conditions severe enough to force postponement. Squad availability announcements and injury updates to key players are secondary considerations for this market, as they affect match outcome rather than whether the fixture occurs.

Methodology

This page reviews Japan vs. Iceland across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket App UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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 App 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.

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.

What does it cost to trade on Polymarket App UK?

Zero. Polymarket App UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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 App UK triggers a quick verification flow that finishes in minutes.