The report says television was the key. A World Cup already burned into football memory by Diego Maradona, England and a packed Estadio Azteca gave the wave the biggest stage in the sport.
That combination matters. Plenty of sports traditions begin locally. Very few get attached to a nation so completely that the label survives for decades in the English-speaking world.
The wave lasted because it asked almost nothing of supporters. No instructions. No scoreboard cue. No deep tactical understanding. Fans saw it once, understood it instantly and copied it everywhere.
That simplicity helped it travel across football cultures. In some countries it became La Ola. Elsewhere, the original name endured. Either way, the ritual moved beyond its disputed origins and became part of the shared language of live sport.
There is also a football truth at the heart of it: the wave belongs to the crowd, not the pitch. It often appears when a game slows, tension dips or supporters decide to create their own spectacle.
Reports suggest Mexico’s role in 1986 carried extra emotional weight because the tournament arrived after a traumatic period for the host nation. In that setting, the wave looked less like performance and more like collective release. That may explain why attempts to police or suppress it have so often failed.
As Mexico and the United States again share the World Cup spotlight, this old debate will resurface. The origins may stay contested, but football’s global memory still points back to Mexico 1986.