Japan vs. Sweden - More Markets

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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. Both teams face a decisive final group game where Japan aims to top the group while Sweden seeks to secure a knockout berth, with the match outcome directly determining whether the total number of markets for this fixture exceeds the threshold implied by the current 13% YES probability[1][6].

Historically, World Cup group deciders between evenly matched nations like these have rarely generated significant market expansion unless a dramatic upset or high-scoring affair occurs, which aligns with the low crowd-implied probability. Comparable cases from previous tournaments show that markets typically remain static when both teams play cautiously to avoid elimination, a pattern that explains why the probability sits at 13% rather than a higher figure reflecting more volatility[5][8].

Traders approaching this programmatically should monitor pre-match line-up announcements and any late tactical shifts, as these dependencies often trigger conditional order adjustments in copy-trading bots. A recent preview highlights that both sides have "all to play for," suggesting potential for aggressive play that could increase market count, though the primary catalyst remains the final scoreline and whether it exceeds 2.5 goals, a key metric for market expansion[5]. The settlement window closes at 23:00 UTC on 25 June, requiring automated systems to execute trades before this deadline[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

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 Polymarket Bot 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?

Polymarket Bot 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.

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.

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.