How does man-marking work? Tactics explained

Man-marking did not disappear because it stopped working. It disappeared because, at set pieces at least, it started costing more than it saved: in 2023/24, the last Premier League season in which the system still had true believers, the biggest man-marking club conceded five times more goals from corners than the two clubs that refused to man-mark at all. Nottingham Forest, the league's most committed man-markers at corners, shipped 15 goals from them. Man City and Fulham, who never man-marked, conceded three each. That gap, more than any tactical fashion, is why man-marking went from the default way of defending to the exception.

What is man-marking?

Man-marking is a defensive strategy in which each defender is assigned a specific opposition player and follows him around the pitch, pressing, tracking, duelling and defending one-v-one for long periods. The Total Football Analysis glossary defines it as a tactical term for a strategy in which defenders are assigned certain players to mark tightly, and the description carries the essential detail: man-marking is essentially the opposite of zonal marking, in which players defend areas of space rather than opponents.

The clearest contrast comes from the Coaches' Voice, which describes man-marking as the main defensive alternative to zonal marking. Each player is responsible for an opponent, presses and tracks that opponent, and defends one-v-one for prolonged periods, but defenders usually break from their man-marking strategy when the ball reaches dangerous areas of the pitch, in order to overload attackers threatening their own goal. In other words, even a committed man-marking team is not man-marking for ninety minutes. It is man-marking until the danger becomes urgent, then it falls back into something resembling zonal cover.

That combination matters because it explains the system's reputation. Man-marking's critics talk about players being dragged out of position, and they are right: that is what a marking system does by design. The question is whether the benefits of the individual assignment outweigh the structural chaos it invites.

The history: from the W-M to Catenaccio

Man-marking was not always the minority approach. For decades it was the norm. Encyclopedic accounts of football's tactical evolution note that the W-M formation, created by Arsenal manager Herbert Chapman, was built around a man-marking back three, and writers on the system's history date man-marking's period as the dominant style between the 1920s and the 1950s, when most teams played the W-M. In that shape, a defender knew his job because he knew his man.

The purest man-marking philosophy, however, came from Italy. Catenaccio, the system associated with Inter Milan and AC Milan, placed a sweeper or libero behind a line of four man-marking defenders, with the sweeper acting as the spare man who swept up whatever the markers missed. The Italian word translates as door bolt, and the description is accurate: a man-marking back four was bolted onto the opposition forwards while the libero covered the space behind them.

The 1950s began the shift. Zonal marking is thought to have come from Brazil, where Fluminense coach Zeze Moreira moved away from the man-marking system of the W-M and converted a man-marking back three into a zonal back four. Rinus Michels built on those ideas with Ajax, Barcelona and the Netherlands in the 1970s and 1980s, and Arrigo Sacchi refined them with AC Milan in the 1990s. Step by step, in open play, space replaced the opponent as the defender's reference point.

Man-marking in the Premier League: the 2023/24 corner data

The decisive battle was fought at set pieces. Corner kicks are where marking decisions become visible, because every attack starts from a static restart and the entire defensive structure can be seen at once. Total Football Analysis's study of the decline of man-marking at corners found three methods of defending them: a man-marking system, where players mark opponents individually with only one or two players designated as zonal defenders; a zonal system, where everyone defends a specific area; and the hybrid system, which combines zonal defenders and man-markers and is currently predominant.

The study of the 2023/24 season found that only three of the 20 Premier League teams adopted a predominantly man-marking system at corners: Sheffield United, Nottingham Forest and Crystal Palace. All three altered their approach during the season, moving towards more zonal defenders by its conclusion, except for Sheffield United, who finished last. The numbers punished the holdouts. Man City and Fulham conceded three corner goals each, the fewest in the league. Nottingham Forest conceded 15, the most.

Percentages make the gap starker. Fulham conceded three goals from 188 corners, roughly 1.6 per cent. Man City conceded three from 129, around 2.3 per cent. Nottingham Forest conceded 15 from 245, a rate of 6.1 per cent. The system's most loyal club was giving up corner goals at nearly four times the rate of the league's best zonal side.

The screen problem: why man-marking gets attacked

Man-marking's weakness at set pieces is that it can be attacked before the ball is even kicked. Total Football Analysis documented how the Premier League's best set-piece teams have developed routines specifically designed to dismantle man-marking systems: attackers who screen the zonal defenders, block the man-markers from moving, and create space behind them.

The study used Arsenal's corner routines against Crystal Palace as the example. With Palace defending with just two zonal players, Arsenal used two attackers to screen and block those zonal defenders, stepping in front of one and blocking the other from behind, while a third attacker stood close to the goalkeeper to stop him claiming the ball. The result was a near-open goal from a planned, rehearsed routine. When a team man-marks, it hands the opposition set-piece coach a map of every defender's assignment, and the attacking side can then design blockers and screens around that map.

Bielsa's Leeds: man-marking in open play survives

Out in open play, man-marking never fully disappeared, and its most famous modern practitioner in the Premier League is Marcelo Bielsa. Bielsa's Leeds United pressed with man-marking assignments all over the pitch, a system that drew analysis after the club's return to the Premier League. On the opening day of the 2020/21 season, Bielsa set his Leeds side up to man-mark Liverpool at Anfield, a game Liverpool won 4-3 and one that prompted detailed televised analysis of Leeds's man-to-man approach.

Bielsa himself was characteristically blunt about his own system. Asked about it, he said man-to-man marking was not a system he enjoyed. Yet the structure defined his teams. Analysts of Bielsa's methods note that apart from Gian Piero Gasperini's Atalanta, very few coaches use a man-oriented system out of possession at the elite level, and Bielsa's version was built on the principle of one extra defender in his own third and one fewer attacker in the opposition's. Leeds was the only team in the 2021/22 season to use man-marking regularly in open play, which shows how completely zonal marking had taken over the rest of the division.

The reason man-marking appeals to a team like Bielsa's is that it is simple to install. Everyone knows his man. The physical and mental cost, however, is brutal. The Brazilian great Tostao observed that teams using the strategy tend to tire because it requires such high levels of physical effort and concentration, and that is the counter-argument that has rarely been beaten: man-marking works for as long as the players can sustain it, and the Premier League's schedule does not grant much time to recover.

Why the Premier League walked away

The Premier League did not abandon man-marking in a panic after one bad set-piece season. It abandoned it because the data, the coaching war at corners and the physical demands all pointed the same way. The 2023/24 numbers were the last straw: the system that was supposed to ensure no opponent got free was leaking goals from the exact restarts where it should have been strongest. Sheffield United's relegation, coming after they doubled down on man-marking while everyone around them switched, only reinforced the lesson.

That does not make man-marking extinct. It means the Premier League now treats it as a tool rather than a doctrine: a way to nullify one specific danger man, a surprise pressing structure for a cup tie, a corner routine against a known delivery. The rise of the hybrid system, which mixes zonal defenders with man-markers, is the living proof that the idea survived its own funeral. The question is whether any club will again trust it as their first choice. On the evidence of 2023/24, that is a gamble no Premier League manager is keen to repeat.

Key takeaways

• Man-marking assigns each defender a specific opponent to track; zonal marking assigns each player an area of space to defend.
• The Premier League's last significant man-marking era was 2023/24, when only three of 20 teams used the system at corners.
• The holdouts paid for it: Nottingham Forest conceded 15 corner goals, while non-man-marking Man City and Fulham conceded three each.
• Man-marking survives in open play, most famously at Bielsa's Leeds and Gasperini's Atalanta, but it demands exceptional physical effort.
• Premier League teams now prefer hybrid systems that combine zonal defenders with targeted man-markers.

FAQ

What is the difference between man-marking and zonal marking?

Man-marking assigns each defender a specific opposition player to follow, while zonal marking assigns each player an area of the pitch to defend. Man-marking is organised around the opponent, zonal marking around space.

Why did Premier League teams stop man-marking?

The data punished it. In 2023/24 the Premier League's main man-marking holdouts conceded far more goals from corners than teams using zonal or hybrid systems, and set-piece coaches developed screens and blockers designed specifically to break man-marking.

Does any Premier League club still man-mark?

No club currently uses full man-marking as its default, but the hybrid system, which combines zonal defenders with man-markers used against specific threats, is now the predominant method of defending corners.

Did Bielsa's Leeds man-mark?

Yes. Marcelo Bielsa's Leeds United used man-marking assignments in open play, most famously against Liverpool on the opening day of 2020/21, and were the only Premier League side in 2021/22 to use man-marking regularly.

Is man-marking extinct?

No. It survives as a specialist tool, in pressing structures and at corners, but it is no longer any team's default approach after the 2023/24 season showed how costly it could be.