League betting rewards consistency: the same players, the same system, week after week. Cup football rewards the opposite skill, which is reading what a manager will do with a competition he may not care about. When a Premier League side fields six changes in a cup tie, the team on the pitch is not the team the odds were built for.

That gap between the named team and the expected team is the whole story of cup betting. Prices are often set before team news, and they move sharply once line-ups are confirmed. The bettor who understands rotation patterns can be ahead of that move, or at least avoid betting into a price that no longer reflects reality.