| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Lee Mason | 20 | 5 | - | - | 4 |
| Howard Webb | 22 | 5 | - | 1 | 3.67 |
| Peter Walton | 11 | 4 | - | - | 2.75 |
| Martin Atkinson | 13 | 4 | - | - | 3.25 |
| Andre Marriner | 12 | 3 | - | - | 4 |
| Phil Dowd | 17 | 3 | - | - | 5.67 |
| Eduardo Iturralde Gonzalez | 4 | 2 | - | - | 2 |
| Alan Wiley | 5 | 2 | - | - | 2.5 |
| Anthony Taylor | 11 | 2 | - | - | 5.5 |
| Lee Probert | 15 | 2 | - | - | 7.5 |
| Bernardino Gonzalez Vazquez | 1 | 1 | - | - | 1 |
| Alfonso Alvarez Izquierdo | 1 | 1 | - | - | 1 |
| Yuichi Nishimura | 1 | 1 | - | - | 1 |
| Deniz Aytekin | 1 | 1 | - | - | 1 |
| Domenico Messina | 1 | 1 | - | - | 1 |
| Bastian Dankert | 1 | 1 | - | - | 1 |
| Fernando Teixeira Vitienes | 2 | 1 | - | - | 2 |
| Markus Merk | 2 | 1 | - | - | 2 |
| Julian Rodriguez Santiago | 2 | 1 | - | - | 2 |
| Perez Lasa | 2 | 1 | - | - | 2 |
| Steve Bennett | 3 | 1 | - | - | 3 |
| Martin Hansson | 3 | 1 | - | - | 3 |
| Felix Brych | 3 | 1 | - | - | 3 |
| Manuel Mejuto Gonzalez | 3 | 1 | - | 1 | 1.5 |
| Alberto Undiano Mallenco | 3 | 1 | - | - | 3 |
| David Fernandez Borbalan | 3 | 1 | - | - | 3 |
| Mike Dean | 3 | 1 | - | - | 3 |
| Luis Medina Cantalejo | 4 | 1 | - | - | 4 |
| Mark Halsey | 5 | 1 | - | - | 5 |
| Kevin Friend | 12 | 1 | - | - | 12 |
| Mike Jones | 13 | 1 | - | - | 13 |
P = Matches played,
C = Cards .