| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Carlos Del Cerro Grande | 13 | 6 | - | - | 2.17 |
| Alejandro Jose Hernandez Hernandez | 11 | 4 | - | - | 2.75 |
| Michael Oliver | 13 | 4 | - | - | 3.25 |
| Martin Atkinson | 11 | 3 | - | - | 3.67 |
| Jose Maria Sanchez Martinez | 11 | 3 | - | - | 3.67 |
| Cuneyt Cakir | 6 | 2 | - | - | 3 |
| Anthony Taylor | 7 | 2 | - | - | 3.5 |
| Valentin Pizarro Gomez | 8 | 2 | - | - | 4 |
| Guillermo Cuadra Fernandez | 9 | 2 | - | - | 4.5 |
| Jesus Gil Manzano | 9 | 2 | - | - | 4.5 |
| Mark Clattenburg | 10 | 2 | - | - | 5 |
| Robert Madley | 10 | 2 | - | - | 5 |
| Tom Harald Hagen | 1 | 1 | - | - | 1 |
| Eduardo Prieto Iglesias | 1 | 1 | - | - | 1 |
| Jonas Eriksson | 1 | 1 | - | - | 1 |
| Alberto Undiano Mallenco | 1 | 1 | - | - | 1 |
| Carlos Clos Gomez | 1 | 1 | - | 1 | 0.5 |
| Martin Hansson | 1 | 1 | - | - | 1 |
| Keith Stroud | 1 | 1 | - | - | 1 |
| Istvan Vad | 1 | 1 | - | - | 1 |
| Wolfgang Stark | 2 | 1 | - | 1 | 1 |
| Deniz Aytekin | 2 | 1 | - | - | 2 |
| Jose Luis Gonzalez Gonzalez | 2 | 1 | - | - | 2 |
| Alejandro Muniz Ruiz | 2 | 1 | - | - | 2 |
| Aleksey Kulbakov | 2 | 1 | - | - | 2 |
| Damir Skomina | 3 | 1 | - | - | 3 |
| Milorad Mazic | 3 | 1 | - | - | 3 |
| Konrad Plautz | 3 | 1 | - | 1 | 1.5 |
| Lee Mason | 3 | 1 | - | - | 3 |
| Jaime Latre-Santiago | 3 | 1 | - | - | 3 |
| Gianluca Rocchi | 4 | 1 | - | - | 4 |
| Pablo Gonzalez Fuertes | 4 | 1 | - | - | 4 |
| Bjorn Kuipers | 4 | 1 | - | - | 4 |
| Javier Alberola Rojas | 4 | 1 | - | - | 4 |
| Kevin Friend | 5 | 1 | - | - | 5 |
| Javier Estrada Fernandez | 5 | 1 | - | - | 5 |
| Howard Webb | 5 | 1 | - | - | 5 |
| Cesar Soto Grado | 5 | 1 | - | - | 5 |
| Felix Brych | 6 | 1 | - | - | 6 |
| Craig Pawson | 6 | 1 | - | - | 6 |
| Isidro Diaz de Mera Escuderos | 6 | 1 | - | - | 6 |
| Andre Marriner | 8 | 1 | - | - | 8 |
| Juan Martinez Munuera | 10 | 1 | - | - | 10 |
| Juan Luis Pulido | 2 | 0 | 1 | - | 2 |
| Davide Massa | 3 | 0 | 1 | - | 3 |
P = Matches played,
C = Cards .