The 2026 FIFA World Cup has begun, expanding to a historic 48 teams and featuring 104 matches hosted across 16 cities in the United States, Canada, and Mexico. This marks the largest World Cup tournament in history, bringing renewed attention to the rules and structure of the game.

As fans tune in from around the world, understanding key soccer regulations such as offside, penalty kicks, and tournament format becomes essential. The expanded format includes more teams and matches, increasing opportunities for underdog nations to compete on the global stage.

This guide aims to clarify common points of confusion for new and returning viewers alike, ensuring a better viewing experience during the month-long international competition.

Sources: https://www.theledger.com/story/sports/soccer/world-cup/2026/06/11/what-offside-penalty-kicks-how-world-cup-works-soccer-rules-guide-fifa/90356669007/