World Cup Group I Winner

Platform comparison

Active sub-markets

Market context

The 2026 FIFA World Cup will feature 16 groups of four teams each during its group stage, running 11–27 June. Group I's winner will be determined by points accumulated across three matches, with goal difference and head-to-head records serving as tiebreakers should teams finish level. A YES share on this market pays out if a specific team (not yet named in the market description provided) wins that group; a NO share pays if any other team does. The 2% implied probability suggests traders view the nominated team as a substantial underdog relative to the group's other three sides.

Group stage outcomes in World Cup history show considerable variance depending on seeding and regional qualification patterns. The 2022 tournament saw several upsets—Japan topped Group E ahead of Spain and Germany—whilst traditional powerhouses like France and Belgium advanced as expected. Group composition for 2026 remains partially fluid; whilst some qualification slots are determined, final pairings depend on ongoing qualifying matches through late 2025. The current low probability reflects either a weaker team's placement in a competitive group or uncertainty about the final four-team configuration.

Traders should monitor FIFA's official draw announcement and any late-stage qualification results that could alter Group I's composition. Fixture scheduling, published closer to June 2026, will affect momentum and rest advantages. Injury news and squad announcements in the weeks before the tournament typically shift market sentiment, particularly for teams competing in congested domestic seasons through May 2026.

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.

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.

What does it cost to trade on Prediction Market UK?

Zero. Prediction Market UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.