| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Carlos Velasco Carballo | 13 | 4 | - | - | 3.25 |
| Martin Atkinson | 21 | 3 | - | - | 7 |
| Frank de Bleeckere | 3 | 2 | - | - | 1.5 |
| Mike Jones | 5 | 2 | - | - | 2.5 |
| Fabio Maresca | 7 | 2 | - | 1 | 2.33 |
| Daniele Orsato | 8 | 2 | - | - | 4 |
| Jose Luis Gonzalez Gonzalez | 10 | 2 | - | - | 5 |
| Kevin Friend | 13 | 2 | - | - | 6.5 |
| Perez Lasa | 13 | 2 | - | - | 6.5 |
| Andre Marriner | 16 | 2 | - | - | 8 |
| Alberto Undiano Mallenco | 17 | 2 | - | - | 8.5 |
| Anthony Taylor | 21 | 2 | - | - | 10.5 |
| Sebastien Delferiere | 1 | 1 | - | - | 1 |
| Jair Marrufo | 1 | 1 | - | - | 1 |
| Irfan Peljito | 1 | 1 | - | - | 1 |
| Robert Schorgenhofer | 1 | 1 | - | - | 1 |
| Federico La Penna | 1 | 1 | - | - | 1 |
| Halil Umut Meler | 1 | 1 | - | - | 1 |
| Keith Stroud | 2 | 1 | - | - | 2 |
| Antonio Giua | 2 | 1 | - | - | 2 |
| Ivan Bebek | 2 | 1 | - | - | 2 |
| Ivano Pezzuto | 2 | 1 | - | - | 2 |
| Piero Giacomelli | 2 | 1 | - | - | 2 |
| Francois Letexier | 2 | 1 | - | - | 2 |
| William Collum | 3 | 1 | - | - | 3 |
| Vicandi Garrido | 4 | 1 | - | - | 4 |
| Massimo Busacca | 4 | 1 | - | - | 4 |
| Graham Scott | 4 | 1 | - | 1 | 2 |
| Giovanni Ayroldi | 5 | 1 | - | - | 5 |
| Jesus Gil Manzano | 5 | 1 | - | - | 5 |
| Massimiliano Irrati | 5 | 1 | - | - | 5 |
| Marco Guida | 5 | 1 | - | - | 5 |
| Gianluca Rocchi | 6 | 1 | - | - | 6 |
| Viktor Kassai | 6 | 1 | - | - | 6 |
| Davide Massa | 6 | 1 | - | - | 6 |
| Mark Clattenburg | 7 | 1 | - | - | 7 |
| Turienzo Alvarez | 7 | 1 | - | - | 7 |
| Felix Brych | 7 | 1 | - | - | 7 |
| Neil Swarbrick | 7 | 1 | - | - | 7 |
| Jose Luis Parades Romero | 8 | 1 | - | - | 8 |
| Juan Martinez Munuera | 8 | 1 | - | - | 8 |
| Marco di Bello | 9 | 1 | - | - | 9 |
| Cuneyt Cakir | 11 | 1 | - | - | 11 |
| Carlos Clos Gomez | 12 | 1 | - | - | 12 |
| Carlos Delgado Ferreiro | 14 | 1 | - | - | 14 |
| Fernando Teixeira Vitienes | 15 | 1 | - | - | 15 |
| Jonathan Moss | 18 | 1 | - | - | 18 |
| Antonio Miguel Mateu Lahoz | 20 | 1 | - | - | 20 |
| David Fernandez Borbalan | 21 | 1 | - | - | 21 |
| Michael Oliver | 22 | 1 | - | - | 22 |
| Robert Madley | 8 | 0 | 1 | - | 8 |
P = Matches played,
C = Cards .