As co-hosts of the 2026 FIFA World Cup, Mexico are charging toward this summer's tournament with renewed ambition—and the weight of a nation eager to see El Tri reclaim its place among the world's elite.

After a disappointing group-stage exit in 2022—which snapped an impressive streak of eight consecutive Round of 16 appearances—Mexico's national team has been searching for answers. Now, under the guidance of veteran manager Javier Aguirre, the squad looks to rewrite its story on home soil.

The big question on every fan's mind: When will we know who's on the plane to the World Cup?

Mexico head coach Javier Aguirre will officially announce his 26-man roster for the 2026 FIFA World Cup on Wednesday, May 27. This eagerly awaited reveal comes after FIFA's mandated deadline for provisional rosters (May 11) and well ahead of the final squad submission cutoff on May 30.

Per FIFA regulations, each team must carry at least 23 players and may bring up to 26—meaning nearly every nation, including Mexico, will likely maximize its squad. The only position-specific requirement is that at least three of those players must be goalkeepers.

Beyond that, Aguirre has considerable freedom to shape his squad. While a handful of stars are virtual locks (assuming fitness), several roster spots remain up for grabs, making the final selection a topic of intense debate among fans and pundits alike.

There is one important caveat: Teams may replace a player due to injury or illness up to 24 hours before their first match—but only with FIFA-approved medical documentation. So even after May 27, don't rule out late changes.

With Mexico kicking off Group A at the tournament, this roster announcement marks the official starting line for what promises to be a historic World Cup campaign. Get your jerseys ready, El Tri faithful—the countdown is on.