Japan vs. Sweden - More Markets

Platform comparison

Active sub-markets

Market context

The underlying real-world event is the FIFA World Cup Group F match between Japan and Sweden, scheduled for 7:00 PM ET on 25 June 2026 at AT&T Stadium in Arlington, Texas. This game determines whether more markets will be opened for the tournament, with the current crowd-implied probability of 13% favouring the "YES" outcome.

Historical precedents for regulatory clarity in prediction markets show that low probabilities often reflect uncertainty rather than impossibility. Comparable cases include the 2022 US CFTC guidance on crypto derivatives and Germany’s 2021 GlüStV implementation, where initial market scepticism gave way to expanded accessibility once compliance frameworks were established. The "no-KYC up to $1,500" threshold mirrors similar provisions in EU and UK regimes, enabling broader participation without identity verification for smaller stakes.

Traders should monitor official FIFA announcements regarding market expansions and any regulatory updates from the US CFTC or German authorities. A recent CBS Sports preview noted Sweden’s desperation to advance despite potential defeat, suggesting high stakes could influence market behaviour [3]. Dependencies include final line-up confirmations and any post-match regulatory reviews that might trigger additional market openings.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

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 KYC 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.