This everything you need to know about the World Cup’s offsides rule.

This beautiful game would be very ugly if offside didn't exist. At the World Cup, you'll see it often.

As one of the European powers at the 2026 FIFA World Cup, Portugal barely survived a thrilling battle with 2018 finalists Croatia, winning 2-1 on a late Goncalo Ramos winner.

Offside calls are some of the most controversial ones in soccer. Here’s a detailed look at the rules ahead of the 2026 FIFA World Cup.

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 live.

In the hectic final minutes of the Croatia vs. Portugal World Cup round of 32 match, a controversial call negated a potential equalizer. Here's why ...

Croatia thought they had forced extra time against Portugal, but a faint touch detected by FIFA's Connected Ball Technology triggered an offside decision that ended their World Cup 2026 campaign ...

On Thursday, Croatia's stoppage-time equaliser against Portugal was ruled out after VAR determined that Igor Matanovic had made a slight touch before the ball reached offside player Mario Pasalic, who ...