| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Marco Guida | 20 | 5 | - | - | 4 |
| Michael Fabbri | 11 | 4 | - | - | 2.75 |
| Fabio Maresca | 15 | 4 | - | - | 3.75 |
| Maurizio Mariani | 13 | 3 | - | - | 4.33 |
| Daniele Doveri | 14 | 3 | - | - | 4.67 |
| Slavko Vincic | 2 | 2 | - | - | 1 |
| Benoit Bastien | 3 | 2 | - | - | 1.5 |
| Simone Sozza | 5 | 2 | - | - | 2.5 |
| Rosario Abisso | 7 | 2 | - | - | 3.5 |
| Manuel Grafe | 8 | 2 | - | - | 4 |
| Fabrizio Pasqua | 8 | 2 | - | - | 4 |
| Felix Brych | 13 | 2 | - | 1 | 4.33 |
| Cuneyt Cakir | 1 | 1 | - | - | 1 |
| Novak Simovic | 1 | 1 | - | - | 1 |
| Matej Jug | 1 | 1 | - | - | 1 |
| Bobby Madden | 1 | 1 | - | - | 1 |
| Viktor Kassai | 2 | 1 | - | - | 2 |
| Serdar Gozubuyuk | 2 | 1 | - | - | 2 |
| Marco Serra | 2 | 1 | - | - | 2 |
| Nicola Rizzoli | 2 | 1 | - | - | 2 |
| Bjorn Kuipers | 2 | 1 | - | - | 2 |
| Marco Piccinini | 3 | 1 | - | - | 3 |
| Istvan Kovacs | 3 | 1 | - | - | 3 |
| Jochen Drees | 3 | 1 | - | - | 3 |
| Martin Atkinson | 3 | 1 | - | - | 3 |
| Florian Meyer | 3 | 1 | - | - | 3 |
| Artur Soares Dias | 3 | 1 | - | - | 3 |
| Christian Dingert | 4 | 1 | - | - | 4 |
| Jonas Eriksson | 4 | 1 | - | - | 4 |
| Luca Banti | 5 | 1 | - | 1 | 2.5 |
| Massimiliano Irrati | 6 | 1 | - | - | 6 |
| Daniel Siebert | 6 | 1 | - | - | 6 |
| Tobias Stieler | 7 | 1 | - | - | 7 |
| Piero Giacomelli | 7 | 1 | - | - | 7 |
| Szymon Marciniak | 7 | 1 | - | - | 7 |
| Tobias Welz | 8 | 1 | - | - | 8 |
| Davide Massa | 8 | 1 | - | - | 8 |
| Gianpaulo Calvarese | 8 | 1 | - | - | 8 |
| Marco di Bello | 8 | 1 | - | - | 8 |
| Paolo Valeri | 12 | 1 | - | - | 12 |
| Daniele Orsato | 12 | 1 | - | - | 12 |
P = Matches played,
C = Cards .