World Cup Group J Winner

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Active sub-markets

Market context

The 2026 FIFA World Cup will see 16 groups of four teams competing in the opening stage between 11 and 27 June. Group J's winner—the team finishing top of their four-team cluster—will be determined by points accrued from wins, draws, and losses across three matches. A YES share in this market pays out if a specific team (or teams, if tied) claims that top spot; a NO share pays if any other outcome occurs. The current 12% probability suggests traders view the eventual Group J winner as relatively uncertain, with no single team commanding overwhelming confidence.

Historical World Cup group stages show that favourites frequently win their groups, though upsets occur regularly enough to keep probabilities distributed across multiple contenders. The 2022 Qatar tournament saw several surprise group outcomes—Saudi Arabia's victory over Argentina in Group C, for instance—demonstrating that seeding and pre-tournament rankings do not guarantee group dominance. Group composition and fixture scheduling matter substantially; teams playing weaker opponents or benefiting from favourable match sequencing often advance more comfortably than those facing tougher early tests.

Traders should monitor squad announcements from Group J nations through early 2026, injury updates to key players, and any fixture-list changes from FIFA. Qualifying campaigns conclude in November 2025, providing clearer pictures of team form and morale heading into the tournament. Pre-tournament friendlies in May and June will offer final indicators of tactical preparation and player fitness. The official FIFA World Cup draw, scheduled for December 2025, will confirm Group J's composition and match schedule, allowing more precise probability recalibration once the actual opponents are known.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Market UK, which mirrors the Polymarket order book directly.

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

Where can I trade this market with the lowest fees?

On Prediction Market 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?

Prediction Market 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.

Do I need to KYC for this market?

Not under $1,500 of lifetime trading volume. Above that threshold, Prediction Market 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.