Most of the time, picking a formation is a deliberate, tactical decision. But there is a surprisingly useful case for doing the opposite: randomly assigning a formation and seeing what happens. Here is why coaches and casual players alike sometimes do this on purpose.
Breaking Out of Habitual Choices
Most coaches, even very experienced ones, gravitate toward a small handful of familiar formations without necessarily questioning why. A random formation generator forces a shape you would not normally choose, which can reveal strengths in your squad that your usual system never exposes, like a midfielder who actually thrives with more defensive responsibility, or a winger who is more dangerous cutting inside than you realized.
A Genuinely Useful Training Tool
For training sessions specifically, randomizing the formation keeps players from going through overly familiar, slightly autopilot movements. Being dropped into an unfamiliar shape forces players to actually think about spacing and positioning in real time rather than relying on well-worn habits, which is a genuinely useful way to sharpen tactical awareness, especially for younger or developing players.
Useful for Settling Casual Arguments
On a more casual level, a random formation is a fun way to settle the eternal "what is actually the best formation" debate among a group of friends: instead of arguing in the abstract, randomly assign everyone a formation for a five-a-side kickabout and see which one actually performs best with your specific group of players, which tends to be far more convincing than any theoretical argument.
When Not to Randomize
Randomizing a formation works well for training, experimentation and casual fun, but it is a poor idea for a competitive match you actually need to win, since a formation genuinely should reflect your specific squad's strengths and your opponent's weaknesses rather than being left entirely to chance. Treat it as a tool for exploration, not as your actual matchday selection process.
Frequently Asked Questions
Is randomizing a formation actually useful, or just a gimmick?
It has genuine value specifically for training and squad exploration, surfacing player strengths your usual system might never expose, even though it is not something most teams would use for an actual competitive match.
What squad sizes work well for this?
It works at any squad size, from 5-a-side up to full 11-a-side, though smaller formats tend to make the effect of an unfamiliar shape more immediately obvious since there are fewer players to compensate for an awkward fit.
How often should a coach randomize a session?
Occasionally, as a deliberate variation rather than a regular habit, tends to work best, so it stays a useful novelty that sharpens awareness rather than becoming disruptive to a team's actual tactical development.
Try different formations, random or deliberate, with the free formation builder, and see which shape actually suits your squad best.