The World Cup 2026 Format, Explained.

The biggest World Cup ever

For the first time, 48 teams play in the World Cup — up from 32. It is co-hosted by the United States, Canada, and Mexico, runs from June 11 to July 19, 2026, and packs in 104 matches. That is a lot more football, and a lot more to predict.

12 groups of four

The 48 teams are split into 12 groups, A through L, with four teams each. Every team plays the other three in its group once, so each side plays three group-stage matches. That is 72 group games before the knockouts even begin.

Who advances to the knockouts

The top two teams in every group go through automatically — that is 24 teams. Then the eight best third-placed teams across all 12 groups also qualify, bringing the total to 32. It is a new wrinkle worth understanding, because those third-place spots can swing your whole bracket.

We break the math down in Best Third-Place Teams, Explained.

The knockout rounds

From the Round of 32 on, it is single elimination: Round of 32, Round of 16, quarter-finals, semi-finals, and the final, plus a third-place play-off. Win or go home. One slip and a favorite is out — which is exactly where brackets are won and lost.

Key dates

The tournament opens on June 11, 2026 at the Estadio Azteca in Mexico City, and the final is on July 19, 2026. Group-stage matches come thick and fast in the first two weeks, so if you are playing a prediction game, get your picks in early.