National teams are releasing their official 26-man rosters for the 2026 FIFA World Cup [1].

These selections determine which athletes will represent their countries in the largest iteration of the tournament to date. Because the event is hosted across three nations, the squad depth and player health are critical factors for teams facing extensive travel and varying climates.

A total of 48 nations will compete in the tournament [2]. Each participating country must submit a squad consisting of 26 players [1]. This expanded format allows more countries to participate than in previous cycles, increasing the global reach of the competition.

The tournament is scheduled to take place in the U.S., Canada, and Mexico [3]. These three host nations will share the responsibility of managing the infrastructure and logistics for the competing teams and their supporters.

The competition is set to begin on June 12, 2026 [2]. Teams have been finalizing their lists to ensure they have the necessary coverage for every position on the pitch.

Managers must balance veteran experience with emerging talent within the 26-player limit [1]. The announcement process is staggered, with different national federations releasing their lists at different intervals leading up to the opening match.

As the June 12 start date approaches, the focus shifts from selection to tactical preparation [2]. The expanded number of teams means a more complex group stage and a longer path to the final match.

A total of 48 nations will compete in the tournament.

The expansion to 48 teams and a 26-man roster reflects FIFA's effort to globalize the sport. By increasing the number of slots, the tournament provides more opportunities for smaller nations to compete on a world stage, while the larger squad sizes help teams mitigate the risks of injury and fatigue associated with a multi-country hosting arrangement.