Understanding soccer's offside rule hinges on timing — it's about a player's position when the ball is passed, not received.

Here's what you need to know about offside, why it exists and how it will be implemented at the 2026 World Cup.

The Sporting News breaks down the offside rule, how it is enforced and why it's a part of the game.

The flag is up! We explain what that means and why one of soccer's most important rules is also one of the toughest to see ...

Offside is one of soccer’s most confusing rules, but the basic idea is simple once you know what referees are looking for.