What happened: The 2026 FIFA World Cup officially begins today with the opening match in Mexico City, marking the start of the largest tournament in history. FIFA has finalized the full schedule for all 104 matches across 16 host cities in the United States, Mexico, and Canada.

Why it matters: The expansion to 48 teams reflects a significant shift in global football governance and commercial strategy, aiming to maximize reach across North America. This format introduces a new round of 32, increasing the total match count by nearly 40% compared to previous editions.

What to watch: Mexico faces South Africa in the opening match today to launch Group A. The United States and Canada will begin their campaigns tomorrow in Los Angeles and Toronto, respectively.