Japan vs. Sweden - More Markets

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Market context

The underlying real-world event is the final Group F match of the 2026 FIFA World Cup between Japan and Sweden, scheduled for 7:00 PM ET on 25 June at AT&T Stadium in Arlington, Texas. Japan currently holds a 12% crowd-implied probability of securing “more markets,” a metric reflecting their chance to top the group or advance with a stronger knockout path. This probability sits low despite Japan’s recent dominance, including a 4-0 victory in their last meeting and a predicted 3–1 win in this fixture[1][4].

Historically, similar 12% probabilities in World Cup group deciders have preceded outcomes where the underdog fails to capitalise on form, often due to defensive frailties or key absences. In Group F, Sweden’s three points and Japan’s identical tally create a high-stakes draw scenario where a single goal could shift knockout trajectories[5][7]. Comparable cases from 2018 and 2022 show that teams with strong recent results but low implied probabilities often falter when facing disciplined opponents, as Sweden’s 1–0–1 record suggests[3].

Traders should monitor pre-match announcements on squad rotations, particularly Japan’s potential reliance on a draw to guarantee progression[5]. Key catalysts include referee Iván Barton’s disciplinary tendencies and any late absences in Japan’s attacking line, which Yahoo Sports highlights as critical to their knockout ambitions[5]. Sweden’s recent 5–2 loss to the Netherlands may indicate defensive vulnerabilities, but their even-keeled performance against stronger sides remains a factor[6]. The settlement window ends 25 June 23:00 UTC, aligning with the match’s conclusion[1].

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

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 PolyGram, 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?

PolyGram 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.

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.

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.