The World Cup did not arrive fully formed. The tournament that now draws billions of viewers began as a modest gathering of a handful of nations and grew, decade by decade, into the most-watched sporting event on the planet. Here is the short version of how it got here.

The beginning: 1930

The first World Cup was held in Uruguay in 1930, with just 13 teams — many of them travelling by boat across the Atlantic to take part. The hosts won the inaugural final. It was a small, improvised affair by modern standards, but it established the idea: a single tournament to crown the best national team in the world.

Growth through the 20th century

The tournament expanded steadily as the global game grew:

  • Early World Cups featured 16 teams and were dominated by a handful of European and South American nations.
  • The competition paused during the Second World War, returning in 1950.
  • In 1982, the field grew to 24 teams, broadening participation beyond the traditional powers.
  • In 1998, it expanded again to 32 teams, the format most of today's fans grew up with. That structure — eight groups of four feeding a round of 16 — stayed in place for nearly three decades.

Along the way the World Cup produced the moments that define football's collective memory: era-defining individual performances, iconic goals, heartbreak on penalties, and host nations swept up in tournaments that became part of their national story.

The modern era

The 32-team format turned the World Cup into a global television event of staggering scale, watched by billions across every continent. Television, and later streaming, carried the tournament into homes everywhere, and qualification became a years-long global campaign involving more than 200 national teams competing for a place at the finals.

2026: the biggest yet

The 2026 World Cup marks the largest structural change in a generation. The field expands to 48 teams, the tournament is co-hosted by three nations — the United States, Canada and Mexico — for the first time, and the match count jumps to 104. More confederations send more teams, and several nations will experience their first World Cup.

It is, in a sense, the natural endpoint of the tournament's whole history: a competition that started with 13 teams in 1930 arriving, nearly a century later, as a 48-nation celebration spanning a continent.

Why the history matters

Understanding where the World Cup came from makes the 2026 edition land differently. The expanded format is not just more games — it is the latest step in a long pattern of opening the tournament up to more of the world. The small nations making their debuts in 2026 are walking through a door that has been widening for ninety years.

To get ready for the new edition, read our complete guide to World Cup 2026 and our explainer on how the 48-team format works. Then follow it all unfold on the World Cup hub.