| From | Team | Fee | Apps | Goals | To | |
|---|---|---|---|---|---|---|
| 1986 | Perugia | - | 90 | 41 | 1989 | (Player) |
| 1989 | F.C. Casertana | Loan | 27 | 12 | 1990 | (On loan) |
| 1989 | US Avellino 1912 | - | 7 | 0 | 1990 | (Player) |
| 1990 | A.C. Reggiana 1919 | - | 66 | 24 | 1993 | (Player) |
| 1992 | Juventus | - | 111 | 41 | 1996 | (Player) |
| 1996 | Middlesbrough | £7,000,000 | 35 | 17 | 1997 | (Player) |
| 1997 | Olympique Marseille | £5,300,000 | 64 | 28 | 2000 | (Player) |
| 2000 | Lazio | - | 27 | 4 | 2001 | (Player) |
| 2001 | Derby County | Free | 50 | 14 | 2003 | (Player) |
| 2003 | Dundee | Free | 5 | 0 | 2004 | (Player) |
| 2004 | Perugia | - | 41 | 9 | 2005 | (Player) |
| 2013 | AC Ajaccio | - | 2013 | (Manager) | ||
| 2018 | Arsenal Kiev | - | 2018 | (Manager) |