1. AS Roma - 4,311,000
With a massive following of over 4 million people, Roma tops the list. The Giallorossi have a strong presence in Rome and the surrounding areas.2. Inter Milan - 3,951,000
As one of the most successful teams in Italy, Inter has a huge fan base across the country. With over 3.9 million fans, they rank second on this list.3. AC Milan - 3,434,000
The Rossoneri have a strong following in Milan and beyond. With almost 3.4 million fans, they come in third place.4. juventus.html">Juventus FC - 2,951,000
Despite facing some tough times in recent years, Juve still has a massive fan base across Italy. With over 2.9 million supporters, they rank fourth on this list.5. Napoli - 2,431,000
The Partenopei have a strong following in the Campania region and beyond. With almost 2.4 million fans, they come in fifth place.6. Lazio - 1,951,000
The Biancocelesti have a significant fan base in Rome and the surrounding areas. With over 1.9 million supporters, they rank sixth on this list.7. Fiorentina - 1,431,000
The Viola have a dedicated following in Tuscany and beyond. With almost 1.4 million fans, they come in seventh place.8. Atalanta BC - 1,111,000
Atalanta has experienced significant growth in popularity over the past few years. With over 1.1 million fans, they rank eighth on this list.9. Torino FC - 931,000
The Granata have a strong following in Piedmont and beyond. With almost 930,000 fans, they come in ninth place. Sassuolo has gained popularity in recent years thanks to their success on the pitch. With over 710,000 fans, they round out the top 10. These numbers are based on data from 2022 and may have changed since then. However, this gives you an idea of the fan base size for each team in Serie A.