The shift to a more fluid, positionless attacking structure that has been quietly developing in the top leagues over the last three seasons is now showing up in the kind of statistical analysis that used to lag behind the eye test by years. The data, several analysts say, is finally catching up with what the better teams have been doing on the pitch, and the picture that is emerging is one of a tactical revolution that is more advanced, and more broadly adopted, than the broadcast commentary has tended to suggest.

The patterns are visible in three different kinds of data. The first is the positional data, which shows that the average distance between the front three attackers and the deepest midfielder is now meaningfully smaller than it was three seasons ago, and that the lateral spread of the front line is now meaningfully wider. The second is the passing data, which shows a substantial increase in the share of passes that break the traditional lines of the pitch, particularly between central midfielders and the wide forwards. The third is the defensive transition data, which shows that the better teams are recovering the ball in advanced positions at a rate that would have been considered exceptional three seasons ago and is now becoming routine.

What the data is telling us

The simplest reading of the data is that the better teams have been steadily converging on a similar attacking structure, one that emphasises fluidity, vertical compression, and rapid transitions. The convergence is not total — there are still meaningful stylistic differences between the leading coaches — but the direction of travel is consistent across the top of the table in each of the major leagues, and is increasingly visible in the middle of the table as well.

The more interesting reading, several of the analysts said, is that the shift has been driven less by any single tactical innovation than by a series of small, mutually reinforcing adjustments. The rise of the inverted full-back. The increasingly common use of a single pivot rather than a double. The willingness of wide forwards to come inside and interchange with the number ten. Each of these on its own is a small adjustment. Taken together, they amount to a structural change in how the better teams attack.

What this means for the broadcast

The shift is also, increasingly, a problem for the broadcast. The traditional commentary frame, which organises the pitch into fixed positions and fixed roles, is increasingly ill-suited to describing what the better teams are actually doing. The eye test, for the average viewer, has become harder. And the analytical broadcast, which has tried to keep up with the shift, is in turn struggling to communicate the change in language that the average viewer can absorb.

That, perhaps, is the most interesting consequence of the revolution. The football on the pitch has moved faster than the football in the broadcast. The next two or three seasons, several of the analysts said, are likely to be the ones in which the broadcast finally catches up.