The Italian domestic cup is a knockout bracket, which makes it familiar to an American audience raised on playoff seeding. What differs is who enters and when.
Entry is staggered by league position
Lower-division and lower-ranked clubs begin in preliminary rounds played long before the top flight is involved.
Mid-table and newly promoted top-flight clubs join later, and the highest-ranked clubs from the previous season enter later still, at the last sixteen.
By the time the strongest clubs appear, the field has already been reduced by rounds most of their supporters never watched.
The bracket is fixed in advance
Unlike competitions that redraw at each stage, the Italian cup publishes a full bracket at the start, so every club can see its potential path to the final.
Seeding places the strongest sides in separate quarters, which reduces the chance of two of them meeting before the semifinals.
Preventing early elimination of the biggest draws serves the broadcast value of the later rounds, and the format makes no secret of that intention.
Home advantage runs one way
Most rounds are single matches hosted by the higher-ranked club rather than two-legged ties or a neutral site.
A lower-division team drawn against a major club therefore travels rather than hosting, losing the atmosphere that produces upsets elsewhere.
The semifinals are the exception, played over two legs, which reduces the chance of a single unusual night deciding who reaches the final.
The final is a standalone event
The final is played at a single national venue rather than at the ground of one participant, closer in feel to a championship game than to a home playoff.
That neutrality is one of the few points where the competition treats the two finalists identically, after a bracket that has favored one of them throughout.
The winner earns entry to European competition, which is the practical reason a top club takes the tournament seriously at all.
Why rotation is still common
Because the early rounds are heavily weighted toward the favorite, coaches use them to give minutes to reserves and returning players.
The risk is real but small, and the calendar pressure from league and European fixtures makes a full-strength side in a mid-winter home tie hard to justify.
Rotation is therefore a signal about the bracket rather than about disrespect. A coach picking reserves has looked at the seeding and concluded the tie is winnable without the players he needs on the weekend.
The upsets that do occur cluster in exactly those matches, which is why a cup preview is usually more about squad selection than about the relative quality of the two clubs.