Sarti made his Serie A debut with Padova (1954–1957) at the age of 19, in a 4–1 away loss to Milan on 26 February 1956, during the 1955–56 Serie A season; he subsequently played for Sampdoria (1957–1959), making 63 appearances for the club. He played for Juventus between 1959 and 1968, obtaining 252 appearances, 206 of which came in Serie A, scoring one goal, which came from long-range in a 6–3 away victory over Atalanta during the 1962–63 Serie A season. During his time with club, he won three Serie A titles, as well as three Coppa Italia titles, and a Coppa delle Alpi. He ended his career after a season with Varese (1968–69).