On 22 December, Hamšík lifted the 2014 Supercoppa Italiana as Napoli's captain, defeating Juventus 6–5 on penalties after a 2–2 draw following extra time. On 22 January 2015, he scored his first Coppa Italia goal of the season in the round of 16 against Udinese, as Napoli went on to win the match on penalties. On 3 May, he scored his 90th goal for Napoli in a 3–0 victory over Milan in Serie A.