There are 68 teams representing 62 cities that have taken part in 92 Serie A championships in a single round that was played from the 1929–30 season until the 2024–25 season. Milan, Turin, Genoa, Rome and Verona are the five cities that hosted derbies. Internazionale is the only team that has played Serie A football in every season. The teams in bold compete in Serie A currently.[1]
56 out of the 62 cities that host past Serie A clubs are present-day provincial capitals, while 6 not.[3] Consequently, 56 out the 107 provinces of Italy were represented in Serie A in their history, while 51 not yet.[1]
This championship was disputed during the second World War and won by Vigili del Fuoco di La Spezia (V.V.F. Spezia, Spezia Firefighters). It was not recognized by the FIGC until 2002 and assigned to Spezia Calcio 1906, though Spezia's Scudetto is considered a "decoration".
This championship is not usually included in the statistics, because some of the southern sides that took part to the competition were Serie B teams, while northern Serie B teams played at the second level with the Serie C teams. Torino's scudetto is considered official.
^ abPursuant to the Federal Internal Organizational Rules of the Italian Football Federation (NOIF, art. 20, subsection 5), Unione Calcio Sampdoria inherits and continues the sporting tradition of its most valuable ancestor, A.C. Sampierdarenese, which spent 8 seasons in Serie A, for a total of 74 appearances.
^Casale Monferrato from the province of Alessandria, Legnano from the province of Milan, Busto Arsizio from the province of Varese, Sassuolo and Carpi from the province of Modena, and Empoli from the province of Florence.