| # | Player | Position | Citizenship | Club | Born | Value |
|---|---|---|---|---|---|---|
| 1 |  Armando Avila | Defender - Left-Back | United States | Without Club | 2004 | — |
| 2 |  Diego Porcù | Defender - Left-Back | Italy | Without Club | 2004 | — |
| 3 |  Carlo Cisternino | Defender - Left-Back | Italy | Without Club | 2004 | — |
| 4 |  Umberto Esposito | Defender - Left-Back | Italy | Without Club | 2004 | — |
| 5 |  Yaël Gil y Muiños | Defender - Left-Back | Netherlands Spain | Retired | 2004 | — |
| 6 |  Christian Macchioni | Defender - Left-Back | Italy | US Fiorenzuola 1922 | 2003 | — |
| 7 |  Lorenzo Di Marco | Defender - Left-Back | Italy | Without Club | 2003 | — |
| 8 |  Lekan | Defender - Left-Back | Nigeria | AD Ovarense | 2004 | — |
| 9 |  Gabriele Ferrante | Defender - Left-Back | Italy | Without Club | 2004 | — |
| 10 |  Gino Caoki | Defender - Left-Back | France Italy | Nîmes Olympique | 2004 | — |
| 11 |  Emanuele Collura | Defender - Left-Back | Italy | Without Club | 2004 | — |
| 12 |  Mirco De Santis | Defender - Left-Back | Italy | Without Club | 2003 | — |
| 13 |  Stefan Parkes | Defender - Left-Back | England | Walton & Hersham FC | 2004 | — |
| 14 |  Alan Montesano | Defender - Left-Back | Italy | Without Club | 2004 | — |
| 15 |  Jili Buyabu | Defender - Left-Back | England DR Congo | Forest Green Rovers | 2003 | — |
| 16 |  Michele Dainzara | Defender - Left-Back | Italy | Without Club | 2003 | — |
| 17 |  Louis Gravemann | Defender - Left-Back | Germany | Career break | 2004 | — |
| 18 |  Riccardo Fini | Defender - Left-Back | Italy | Without Club | 2004 | — |
| 19 |  Gia Huy Phong | Defender - Left-Back | Germany Vietnam | FSV Optik Rathenow | 2004 | — |
| 20 |  İsmet Eren | Defender - Left-Back | Türkiye | Without Club | 2003 | — |
| 21 |  Aboudramane Diaby | Defender - Left-Back | Italy Mali | Retired | 2003 | — |
| 22 |  Gaetano Caserta | Defender - Left-Back | Italy | Without Club | 2003 | — |
| 23 |  Eivind Helgeland | Defender - Left-Back | Norway | FK Haugesund | 2003 | — |
| 24 |  Léo Rouillé | Defender - Left-Back | France | Stade Briochin | 2004 | — |
| 25 |  Antonio Periti | Defender - Left-Back | Italy | Without Club | 2003 | — |
| 26 |  John Ryan | Defender - Left-Back | Ireland | Reading FC | 2004 | — |
| 27 |  Taylor McMahon | Defender - Left-Back | England | Leek Town FC | 2004 | — |
| 28 |  Coby Jones | Defender - Left-Back | United States | Retired | 2003 | — |
| 29 |  Philipp Sonn | Defender - Left-Back | Germany | Karlsruher SC II | 2004 | — |
| 30 |  Donart Lubishtani | Defender - Left-Back | Kosovo Sweden | Ängelholms FF | 2004 | — |