World Cup Group B Winner

Platform comparison

Active sub-markets

Market context

The 2026 FIFA World Cup Group B draw will determine which of four nations advance from the opening stage, with the group winner to be decided across matches scheduled for 11–27 June. Current market pricing at 28% YES reflects genuine uncertainty about which team will top the group, suggesting no single favourite has crystallised among traders despite qualification campaigns now well underway across confederations.

Historical World Cup group outcomes show that pre-tournament favouritism often diverges from actual results once matches begin. Group winners are typically determined by goal differential and head-to-head records when points are level, making the composition of the four teams critical to predicting outcomes. Previous tournaments demonstrate that seeding and draw placement can significantly influence group dynamics; stronger confederations sometimes field multiple competitive sides in the same group, fragmenting the likely winner pool. The 28% probability suggests the market is pricing this as a genuinely open contest rather than backing a clear frontrunner.

Key developments to monitor include the final confirmation of Group B's four teams following remaining confederation playoffs and qualifying matches through late 2025, injury status of squad leaders as tournaments approach, and any tactical shifts announced by group nations in their pre-World Cup preparation. Fixture scheduling within the group—specifically whether matches are staggered or simultaneous—can affect outcomes, as simultaneous final matches prevent collusion. Traders should track official FIFA announcements regarding group composition and match scheduling, expected by early 2026, as these will sharpen probability assessments closer to the settlement window.

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 Today, which mirrors the Polymarket order book directly.

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 Prediction Today, 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 Today 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.

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 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.