 Nyora kupfuurira kweiyi ndima - Muna 2003, Maggio akasaina ACF Fiorentina kubva kuParma. Muna June 2004 Fiorentina yakawana imwe hafu kubva kuVicenza. Maggio akaonekwa nguva dzose kuFiorentina kusvikira vasimudzirwa kubva kuSerie B kuenda kuSerie A mumwaka wa2003-04. Mumwaka wa2004-05, akatamba ka13, nepo mumwaka wa2005-06 weSerie A, akangobuda katatu chete nekuda kwekukuvara; muna Ndira 2006, akweretwa kuTreviso kuti awane nguva yekutamba, achiita mitambo gumi nerimwe, kunyangwe kirabhu yakadzikiswa pakupera kwemwaka. Pakazara, Maggio akatamba mitambo makumi mashanu neshanu ye The Viola, achihwina zvibodzwa zviviri pamusoro pemakore mana, kusanganisira kushandisa 1.5 mwaka pachikwereti. Maggio akapiwa chikwereti kuSampdoria ye 150,000 mu2006-07mwaka. Pakupera kwechikwereti Sampdoria yakamusayina mune imwe chibvumirano chekubatana kwe 1.5 mamiriyoni. 