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U9 soccer:
what parents should expect

By Gabe Ramos · U.S. Soccer Coach Educator · Updated November 2026

U9 is the biggest jump in youth soccer. In one season your child gets a bigger field, a bigger ball, a goalkeeper, offside and a position. It can feel like a different sport, for them and for you. Here is how to make sense of it.

What the game looks like

U9 plays 7v7 on a field 55 to 65 yards long. There are keepers, offside and a build-out line, and still no heading. Leagues can vary, so check yours.

The build-out line

This is the rule parents ask about most. It is a line across each half, halfway between the penalty area and the halfway line. When the keeper has the ball in their hands, or on a goal kick, the other team must drop behind it until the ball is played. Offside is judged from that line too.

It exists so nine-year-olds learn to play out of the back without being swarmed. So when your child’s team passes short from the keeper and loses the ball, that is not a failure of the plan. It is how the plan gets learned.

What your child is working on

U9 is where positions start. Most teams play a 2-3-1: a keeper, two backs, three midfielders and a striker. Good coaches move players around, because this is the age to learn what every position has to do, not to pick one forever.

What a good practice looks like

Sessions get longer and more organized, often about 90 minutes: a rondo as players arrive, a passing activity, a small game that solves a problem, then a real game and a few minutes on a rule or set piece.

There is more listening than before, because the team is learning a shape together. A good coach keeps that short and gets the ball moving again.

What is normal at this age

• Standing in the wrong place, or chasing the ball out of position.
• Being confused by offside. So are plenty of adults.
• Getting upset after letting in a goal as keeper.
• Looking tired. The field just got about twice as long.
• Sitting on the bench for the first time and taking it personally.

Good signs

• They can name their position and what it does.
• They go back to a spot when the team loses the ball.
• They look around a little before the ball comes.
• They can explain the build-out line to you.

How you can help

• Learn the build-out line so you are not shouting the wrong thing.
• Do not yell “boot it.” Playing out is the lesson.
• Get a size 4 ball so home practice matches the game.
• Let them try keeper if they want to, and let them stop if they do not.

When to ask a question

If your child is only ever in one position, or is always the one on the bench, ask the coach how the season is planned. At U9 everyone should get a chance to try different spots. Ask it as a question, not a complaint. You will usually get a better answer.

After the game

Ask what they noticed, not what they did wrong.

Questions parents ask

Rec or travel? ›Is my child behind? ›My child wants to quit ›What to say after a game ›U9 drills and practice plans ›Next: what to expect at U10 ›Field sizes and rules by age ›What age group is my child in? ›