When you see a team listed as "4-3-3," those numbers describe how its ten outfield players are arranged in front of the goalkeeper, counted from the back. Four defenders, three midfielders, three forwards. The keeper is always there and never counted. Once you can read the numbers, you can read a team's intentions — here's how.
How to read the numbers
Always go back to front: defenders, then midfielders, then attackers. So 4-4-2 is four defenders, four midfielders, two strikers; 3-5-2 is three defenders, five midfielders, two up top. When there are four numbers, like 4-2-3-1, the midfield has simply been split into layers — here, two deeper midfielders and three more advanced ones behind a lone striker. The numbers always add up to ten outfield players.
The shapes you'll see most at the World Cup
4-3-3 — balance and width
The modern default. Three forwards stretch the pitch wide, three midfielders give control, and the back four stays solid. It's flexible and well-balanced, good for teams that want to press high and attack down both flanks. Its weakness: if the front players don't track back, the three midfielders can be overrun by a packed midfield.
4-2-3-1 — control with a creative hub
Hugely popular at international level. Two holding midfielders form a protective screen in front of the defence, freeing a band of three attacking players to support a single striker. It's secure and structured, with a clear creative focal point (the central "number 10"). The trade-off is that the lone striker can get isolated if the three behind don't push up.
3-4-2-1 and other back-threes — wing-backs and width
Playing three central defenders lets a team push two wing-backs high up the touchlines to provide width, while packing bodies centrally. It can be powerful going forward and tough through the middle, but it asks an enormous amount of those wing-backs, who must defend and attack the full length of the pitch — and it can be exposed by quick, wide attackers if they're caught upfield.
4-4-2 — the classic
Two banks of four and two strikers: simple, organised and hard to break down. It fell out of fashion at the top level because a midfield two can be outnumbered, but it remains a reliable, compact choice — especially for teams happy to defend deep and counter-attack.
Why the formation is only half the story
Here's the thing coaches will tell you: the starting numbers are a snapshot, not the whole picture. The same 4-3-3 can be cautious or all-out attacking depending on how high the team presses, how the full-backs behave, and whether the midfield three sit deep or push on. Formations also change during a game — a side chasing a goal might throw on an extra striker and shift to a more attacking shape; a side protecting a lead might drop into a deeper, more compact one. What matters is less the label and more how the players use the space it gives them.
See it for yourself
Every team on our Squads & XIs page is shown in its expected formation, with the eleven players placed in their positions on the pitch — a good way to train your eye. Try guessing a side's intentions from its shape, then see whether the match reports and results bear it out.
Unofficial fan guide. Not affiliated with FIFA.