The 2026 FIFA World Cup will expand to 48 national teams and introduce a new match format across the U.S., Canada, and Mexico [1].

This expansion represents the most ambitious edition of the tournament to date. By increasing the number of participating nations and altering the timing of matches, organizers aim to improve the overall flow of the game and enhance the experience for global spectators [1, 3].

The tournament will feature a total of 104 matches [1]. These games will be played over a period of 39 days [1]. This scale is a significant departure from previous editions, requiring a coordinated effort between the three host nations to manage the increased volume of athletes and fans [1, 2].

Beyond the expanded field, the International Football Association Board (IFAB) has approved several rule changes [2]. The most notable shift is the transition from the traditional two-half structure to a system of four quarters per match [3].

FIFA and IFAB said these changes are designed to modernize the sport's presentation. The shift to quarters may change how teams manage their stamina and tactical substitutions throughout a game. This structural change is part of a broader effort to evolve the game's pace, a move that marks a fundamental shift in how professional football is contested on the world stage [2, 3].

The tournament's footprint across North America will allow for a wider distribution of matches. This geographical spread is intended to maximize the reach of the sport in regions where football is seeing rapid growth [1, 2].

The 2026 FIFA World Cup will expand to 48 national teams

The move to a 48-team format and a four-quarter match structure indicates a strategic pivot by FIFA to prioritize commercial growth and spectator engagement. By increasing the number of matches and altering the game's rhythm, the organization is adapting the sport to fit modern broadcasting and entertainment models, potentially increasing revenue and accessibility at the cost of traditional match pacing.