| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Daniele Doveri | 8 | 3 | - | - | 2.67 |
| Daniele Chiffi | 8 | 3 | - | - | 2.67 |
| Cuneyt Cakir | 5 | 2 | - | - | 2.5 |
| Mark Clattenburg | 5 | 2 | - | - | 2.5 |
| Federico La Penna | 5 | 2 | - | - | 2.5 |
| Anthony Taylor | 8 | 2 | - | - | 4 |
| Daniele Orsato | 10 | 2 | - | - | 5 |
| Valerio Marini | 1 | 1 | - | - | 1 |
| Claude Colombo | 1 | 1 | - | - | 1 |
| Srdjan Jovanovic | 1 | 1 | - | - | 1 |
| Ivan Kruzliak | 1 | 1 | - | - | 1 |
| Davide Ghersini | 1 | 1 | - | - | 1 |
| Carlos Velasco Carballo | 1 | 1 | - | - | 1 |
| Tobias Stieler | 1 | 1 | - | - | 1 |
| Joao Pinheiro | 1 | 1 | - | - | 1 |
| Bas Nijhuis | 2 | 1 | - | - | 2 |
| Craig Thomson | 2 | 1 | - | - | 2 |
| Clement Turpin | 2 | 1 | - | - | 2 |
| Benoit Bastien | 2 | 1 | - | - | 2 |
| Neil Swarbrick | 2 | 1 | - | - | 2 |
| Livio Marinelli | 2 | 1 | - | - | 2 |
| Simone Sozza | 2 | 1 | - | - | 2 |
| Felix Zwayer | 2 | 1 | - | - | 2 |
| Roger East | 2 | 1 | - | - | 2 |
| Carlos Del Cerro Grande | 2 | 1 | - | - | 2 |
| Jorge Larrionda | 2 | 1 | - | - | 2 |
| Robert Madley | 3 | 1 | - | - | 3 |
| Damir Skomina | 3 | 1 | - | - | 3 |
| Carlos Clos Gomez | 3 | 1 | - | - | 3 |
| Bjorn Kuipers | 3 | 1 | - | - | 3 |
| Danny Desmond Makkelie | 3 | 1 | - | - | 3 |
| Daniel Siebert | 3 | 1 | - | - | 3 |
| Graham Scott | 4 | 1 | - | - | 4 |
| Mike Jones | 4 | 1 | - | - | 4 |
| Gianpaulo Calvarese | 4 | 1 | - | - | 4 |
| Szymon Marciniak | 4 | 1 | - | - | 4 |
| Antonio Rapuano | 4 | 1 | - | - | 4 |
| Juan Martinez Munuera | 4 | 1 | - | - | 4 |
| Giovanni Ayroldi | 4 | 1 | - | - | 4 |
| Ignacio Villanueva | 5 | 1 | - | - | 5 |
| David Fernandez Borbalan | 5 | 1 | - | - | 5 |
| Piero Giacomelli | 5 | 1 | - | - | 5 |
| Maurizio Mariani | 5 | 1 | - | - | 5 |
| Alberto Undiano Mallenco | 5 | 1 | - | - | 5 |
| Massimiliano Irrati | 6 | 1 | - | - | 6 |
| Antonio Miguel Mateu Lahoz | 6 | 1 | - | - | 6 |
| Davide Massa | 7 | 1 | - | - | 7 |
| Michael Oliver | 7 | 1 | - | - | 7 |
| Jose Maria Sanchez Martinez | 7 | 1 | - | - | 7 |
| Jesus Gil Manzano | 7 | 1 | - | - | 7 |
| Martin Atkinson | 8 | 1 | - | - | 8 |
| Gianluca Rocchi | 8 | 1 | - | 1 | 4 |
| Paul Tierney | 9 | 1 | - | - | 9 |
| Fabio Maresca | 9 | 1 | - | - | 9 |
P = Matches played,
C = Cards .