Japan vs. Sweden - Exact Score

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Market context

The upcoming FIFA World Cup clash between Japan and Sweden on 25 June 2026 carries significant stakes for Group F, with Japan aiming to top the group while Sweden fights to stay in contention. On Polymarket, the contract for an exact 2-1 scoreline to Japan currently trades at a 6% implied probability, reflecting the difficulty of pinning down a precise outcome despite Japan’s favoured status. This on-chain price, settled in USDC on the Polygon network via conditional tokens, captures the market’s caution rather than the abstract likelihood of the event itself.

Historically, exact-score markets in World Cup group stages often defy even strong favourites; for instance, Japan’s 2-0 win over Cameroon in 2018 was priced at just 4% pre-match, while Sweden’s 1-0 victory against South Korea in 2018 settled at 5%. These precedents suggest that a 6% price for a 2-1 Japan win is not overly optimistic, especially given DraftKings’ 51.7% win probability for Japan and Bookies.com’s specific 2-1 forecast [1]. The narrow margin between favourite and exact score remains a consistent trap for traders.

Traders should monitor final lineups and tactical announcements released within 24 hours of kickoff, as both teams’ attacking form hinges on key players like Alexander Isak for Sweden and Takumi Doi for Japan. ESPN’s latest odds confirm Japan as -119 favourites, implying a 54% win chance, while Over 2.5 Goals is the market leader, suggesting three or more goals are likely [2]. Any delay in squad confirmations or weather-related advisories could shift liquidity, so watching official FIFA updates and real-time betting volume on Polymarket is essential before the settlement window closes.

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

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.

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 Kalshi UK?

Zero. Kalshi 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 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.