The pressing number everyone quotes is half written by the other team

Passes allowed per defensive action looks like a measure of your intensity, but the opponent decides the denominator.

Pressing intensity gets reported as a single figure, passes allowed per defensive action, and it is treated as a property of the pressing team. It is not. It is a ratio between something you do and something they do, and they get a vote on both halves of it.

Play against a side that goes long from every goal kick and your number gets ugly for reasons that have nothing to do with your effort. There are barely any passes in the defensive two thirds to allow, and barely any opportunities to make a defensive action, so the ratio wobbles on a small sample and then gets averaged into your season profile as though it meant something. Play against a side that passes patiently in its own half twelve times before going forward, and your identical press produces a completely different figure.

Then there is the scoreline, which distorts everything and is rarely controlled for. A team that goes two up after twenty minutes stops pressing, not because its philosophy changed but because it is winning. Its season number drifts upwards. A team that is behind every week presses like fury out of necessity and looks, on paper, like a coherent high-intensity project. The metric has quietly measured game state.

None of this makes the number worthless. It is a decent descriptor of style when you are comparing teams in similar situations, and it was invented as a rough proxy at a time when better tracking data was not publicly available. The problem is what happened to it afterwards. It escaped into the general conversation, lost its caveats, and became a thing people cite as a measure of quality. Low is not good. Low is aggressive. Aggressive is sometimes good and sometimes an invitation.

What I would want instead is a measure of press outcome rather than press volume. Not how often you engaged but what happened next. Did the opponent's next pass go backwards or sideways. Did you win the ball within a defined time of engaging. Did engaging cost you a line break. Those questions are answerable with modern tracking and they distinguish between a press that works and a press that is merely enthusiastic.

Until then, treat the ratio as a label on a jar, not a description of what is inside.

A team can have the pressing number of a champion and still be pressing into thin air.