On 24 November, Miccoli scored his 100th Serie A goal in Palermo's 3–1 win over Catania. On 28 April 2013, in Serie A's 34th matchday, of the championship won 1–0 against Inter Milan, Miccoli reached the first place in the ranking of the players present in the shirt of Serie A with Palermo, with 161 appearances, overcoming in the next race, on May 5, lost 1–0 to Juventus. Later in June, it was confirmed that Miccoli would not be offered a new deal, and would therefore be released by the end of his contract, set to be on 30 June 2013, ending his six-year stint in Sicily.