The Italian pyramid and how the tiers below the top flight are organised

Where a pyramid stops being national

The top divisions of a national pyramid are single tables containing clubs from across the whole country, which requires every member to travel nationally. Below a certain level that travel becomes unaffordable relative to what clubs earn, so tiers split into regional groups playing mostly local opponents. The level at which the split happens is one of the most consequential decisions in a pyramid, because it marks where the economics change character.

Above it, clubs operate as national businesses with broadcast income and full-time professional staff, while below it revenue is overwhelmingly local. Promotion across that boundary therefore involves a change in the kind of organisation a club has to be, not only in the standard of opposition.

What regional groups buy and cost

Regionalisation cuts travel dramatically, which reduces cost and allows part-time players to fulfil fixtures alongside employment. It also concentrates local derbies, which supports attendance in communities where the club is a local institution rather than a national brand. The cost is comparability, since clubs in different groups never meet and the relative strength of the groups is unknown.

That matters when only a limited number of clubs can be promoted, because the promoted clubs come from groups of unequal difficulty. Balancing the groups by strength rather than purely by geography is possible but reintroduces travel, so most systems accept the geographic split.

Reconciling several groups into one promotion

Where multiple groups feed a single division above, promotion cannot simply be awarded to every group winner if there are more groups than places. Play-offs between group winners and highly placed runners-up are the standard mechanism, which produces a defensible outcome and a valuable set of matches. The structure is often criticised for allowing a club that finished below another to be promoted ahead of it, which is a general feature of play-offs.

Supporters of the format point out that any alternative requires comparing clubs that never played the same opponents, which is not obviously fairer. The play-off at least produces the comparison directly, on the field, rather than by formula.

Multiple relegation and the width of the trapdoor

Lower tiers usually relegate more clubs than they promote, which reflects that each division below contains more clubs spread across more groups. The widening trapdoor makes survival harder at each descending level and concentrates financial distress in the tiers with the least income. It also means a club falling out of the professional tiers faces a steep and often irreversible decline in revenue and player quality.

Systems mitigate this with parallel cup competitions and regional funding, though the amounts involved are small relative to the drop. The asymmetry between promotion and relegation places is a deliberate consequence of a pyramid getting wider as it descends.

Reconstruction and the clubs that reappear

Where a club fails financially, many systems permit a new entity to be admitted to a lower division carrying the sporting history of the old one. This preserves continuity for a community while ensuring creditors are not simply ignored, since the failed entity is wound up rather than rescued. The practice is criticised as allowing repeated failure without lasting consequence, particularly where a reconstituted club rises quickly again.

It is defended on the ground that the alternative is the permanent disappearance of institutions that predate everyone involved in running them. Rules limiting how often reconstruction is permitted are the usual compromise between those positions.