Season 26/27 · Tactics Guide

OSM Tactics 2026/27 — Best Formations & Counter Tactics

There is no single OSM tactic that beats every opponent — if there were, everyone would already be using it. What works depends on the formation you are facing, how your squad compares to theirs, whether you are at home or away, and even the referee. This page explains what actually decides a tactic, then points you at the exact setup for your match.

Free, no sign-up. Pick the opponent formation, your venue and your squad strength.

How a tactic is chosen in OSM

A tactic in OSM is not one decision, it is about ten of them, and most of the ones people lose matches on are not the three sliders everyone talks about. These are the inputs that actually move the result:

• Opponent formationThe single biggest input. Every shape leaves a different area of the pitch open, and that gap is what your setup is built to reach.
• Squad strengthStronger, equal or weaker changes the plan completely. The same formation can be the right answer and the wrong one depending on who wins the individual duels.
• Home or awayAway matches cost you a slice of performance, so a setup that trades punches at home often has to sit deeper on the road.
• PressureHow high and how aggressively you press. High pressure wins the ball further up; it also leaves more grass behind the defence.
• StyleThe balance between short build-up and direct play. It decides how the ball reaches the final third, not how often.
• TempoHow quickly the ball is moved. High tempo suits a counter; low tempo suits keeping the ball away from a stronger side.
• Line instructionsForwards, midfield and defence each get their own brief. This is where a plan stops being three sliders and starts being a shape.
• MarkingZonal spreads responsibility across space; man marking follows players. Which one works depends on where the opponent creates.
• Offside trapA high line with the trap on punishes a slow attack and gets punished by a fast one. It is a bet on the opponent's forwards, not a default.
• RefereeStrictness changes how much contact survives. A lenient referee makes an aggressive press cheaper than a strict one does.

The exact values for each of these are published per matchup, not here — they are read live from the engine so they cannot go stale on a guide page.

Current OSM formations and their counters

Every formation the engine covers has its own guide, with the counter broken out for home and away and for all three squad-strength cases. Each card below names the weakness the counter is built around.

• 4-3-3 A

  How to Counter 4-3-3 A Wing Play

  Space behind both advancing full-backs is exposed on turnovers

• 4-3-3 B

  How to Counter 4-3-3 B Wing Play

  Same exposed space behind advancing full-backs as 4-3-3 A

• 4-4-2

  How to Counter 4-4-2 Passing Game

  Exposed flanks once both full-backs commit forward

• 4-2-3-1

  How to Counter 4-2-3-1 Shoot on Sight

  Shooting from distance is far less effective against a packed defence

• 4-5-1

  How to Counter 4-5-1 Shoot on Sight

  Lone striker has no central strike partner and little support

• 5-2-3

  How to Counter 5-2-3 Counter Attack

  Sits deep by design, so it creates little of its own at home

• 5-4-1

  How to Counter 5-4-1

  Almost no attacking outlets beyond the lone striker

• 6-3-1

  How to Counter 6-3-1 Park the Bus

  Rigid six-man line lacks the mobility to track wide runners

• 5-3-2

  How to Counter 5-3-2

  Back five can be stretched by sustained wide play

• 5-3-1-1

  How to Counter 5-3-1-1

  Genuinely thin in numbers going forward beyond the two attackers

All formation guides →

Playing a stronger opponent

The most common way to lose this match is to copy a tactic that beat a stronger side once and assume it transfers. It usually does not, because the setup that worked was answering a specific formation in a specific venue with a specific gap in quality — change any of those and you are running someone else's plan against your own match.

What does transfer is the reasoning: concede the ball where it costs least, stay compact where they create, and make your chances count because there will be fewer of them. The engine applies that reasoning per matchup and returns the setup rather than the slogan.

Playing a weaker opponent

Being the stronger side is not a free win, and it is where points get dropped carelessly. A squad advantage means you win more individual duels, so you can afford to hold the ball and press higher — but a deep, compact opponent is specifically built to make that expensive, and forcing it through the middle at high tempo plays into exactly what they set up to do.

So the question is not whether to attack but where, and that still comes down to their formation. The guides above name the gap each shape leaves; the engine turns it into a setup for the venue and strength gap you actually have.

Home and away tactics

Venue is not a modifier the engine applies at the end — home and away are separate rows, and for several matchups they do not merely shift the sliders, they change the recommended formation outright. A plan that trades chances at home can be the wrong shape entirely on the road.

The practical consequence is simple: set the venue before you read the numbers, not after. Every per-formation guide publishes both.

Counter tactics by opponent formation →

OSM counter tactics: the better question

Where the tactics come from

These tactics are written from playing the game, not generated by a model. They come from omerovvvvv — 16+ years of OSM, former World No. 1, SOA Crew — and they are adjusted as the match engine changes.

Frequently Asked Questions

Which OSM tactic is the best?

There isn't one, and any page that names a single setup for every match is guessing. What decides the answer is the opponent's formation, whether you are home or away, and whether your squad is stronger or weaker than theirs. Change any one of those three and the correct tactic changes with it. Why the "best tactic" question has no fixed answer →

What tactic should I use for OSM 4-3-3 A?

4-3-3 A pushes both full-backs high to overload the flanks, so the space behind them is the target. Whether you attack that space directly or sit in and wait for it depends on your squad strength and the venue, which is why the counter is published per scenario rather than as one line. OSM 4-3-3 A counter tactic →

What tactic should I use for OSM 4-3-3 B?

4-3-3 B is the narrower, more central version of the same shape, so the flanks rather than the channels are where it gives ground. It needs its own answer — reusing the 4-3-3 A plan against it is one of the more common mistakes. OSM 4-3-3 B counter tactic →

What should I play against a stronger opponent?

Against a genuinely stronger squad you are unlikely to win the game by trading chances, so the plan is usually to deny space rather than contest it, and to accept fewer opportunities in exchange for better ones. The engine treats stronger, equal and weaker as separate cases and returns a different setup for each. Find your counter →

Should my tactic change away from home?

Yes. Away is not a small adjustment on top of the home plan — it is a separate row in the matrix, and for several matchups it changes the recommended formation, not just the sliders. Take the home setup on the road unchanged and you are playing a plan built for a different match. Counter tactics by opponent formation →

What do Pressure, Style and Tempo actually do in OSM?

Pressure sets how high and how aggressively you press, Style sets the balance between short build-up and direct play, and Tempo sets how fast the ball moves. They interact: high pressure with a slow tempo behaves nothing like high pressure with a fast one, which is why they are published as a set and not as three independent dials.

What formation should I use against 5-2-3?

5-2-3 defends with five and attacks with three, so it is strong across the back and thin in central midfield. The opening is in the middle, but how you use it depends on whether you can hold the ball there — a weaker squad and a stronger one take different routes into the same gap. OSM 5-2-3 counter tactic →

How do I find a counter tactic in OSM?

Start from the opponent's formation rather than from your own. Pick their shape, say whether you are home or away and how the squads compare, and read the setup for that exact combination. That is what the Counter Engine does, and it is free. Open the Counter Engine →

All formation guides · Counter tactics · All OSM guides