Mexico became the first team to secure a place in the round of 32 after a 1-0 victory over South Korea in Guadalajara, a result shaped by a single moment of misjudgement. Luis Romo struck the decisive goal when the Korean goalkeeper’s fatal error left the net unprotected, sending the co-hosts through with two group matches to spare. The match unfolded on a day that also delivered the tournament’s first attendance milestone: four fixtures drew 281,223 spectators, breaking the single-day record of 277,070 set during the 1994 World Cup in the United States.

That figure is part of a broader pattern. Across the opening phase of the group stage, stadiums operated at 99 percent of available capacity, with more than 1.5 million people passing through the turnstiles. Eight matches sold out entirely, including not only heavyweight encounters such as Argentina–Algeria and the tournament opener between Mexico and South Africa, but also less heralded pairings like Haiti–Scotland and Uzbekistan–Colombia. The expansion to 48 teams and 104 matches has, in the early going, not diluted demand; it has drawn new audiences into a competition that retains its capacity to turn almost any fixture into an event.

Beneath the full stands, the tournament is unfolding inside a vast commercial and digital infrastructure. FIFA’s dynamic pricing system pushed some tickets towards $5,000, though the governing body maintains that one-third of seats were sold for under $300. Bars and restaurants in Mexico paid licence fees of up to 20,000 pesos to screen matches, while Russian cybersecurity firm Kaspersky identified 336 fake domains impersonating official sites, many designed to harvest cryptocurrency payments for non-existent streams. California-based Palo Alto Networks warned that the multi-city, three-nation format presents the largest attack surface in sporting history, with hospitality and telecoms networks among the prime targets. Israeli firm KELA Group monitored dark-web forums for ticket scams and coordinated with US authorities. In parallel, the tournament accelerated an estimated 50 billion pesos in technology infrastructure investment in Mexico, as hotels rushed to upgrade Wi-Fi and fibre-optic networks for visitors carrying latest-generation devices.

National fervour has been a visible counterweight to the commercial machinery. Colombian supporters turned out in extraordinary numbers: 75,000 filled the Estadio Azteca for their team’s fixture, and organisers estimate 150,000 will follow the side across the tournament. Survey data from the World Values Survey shows that Mexico and Colombia register national pride above 70 percent, markedly higher than several top-ranked European football nations. With Mexico already through, the group stage now pivots to the scramble for the remaining knockout berths, as the expanded tournament begins to sort contenders from the merely present.