Offside Rule: A player is in an offside position if he is on his attacking half of the field and if he is nearer to his opponents' goal line than both the ball and the second to last opponent, or the last two opponents (typically the goalie and the last defender).

What age does offsides start in soccer?

Many soccer associations around the world start introducing the offside rule to players aged 8 and above. Some soccer associations also make the offside rule less aggressive for the age range of 8-10, and then they go all in at the age of 10 and above.

When did offside rule start?

First introduced in 1883 when the Football Association (FA), for the first time, formalised football rules, the offside was constructed to deter players from always lurking near the opposition goal to look for scoring opportunities.