The 1924–25 Prima Divisione season in association football was won by Bologna.
AC Mantova was added as guest after a referees scandal they had suffered.
Spal relegated to the second division, while Mantova qualified to the qualification play-off.
Legnano, Mantova, Novese and Como were enlisted to participate in the qualification round, but Novese and Como retired, letting Legnano and Mantova to maintain their places in the Italian First Division.
Because of the sole points were considered by the championship regulations, with no relevance to the aggregation of goals, a tie-break was needed.