| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Howard Webb | 12 | 6 | - | - | 2 |
| Jose Luis Gonzalez Gonzalez | 15 | 6 | - | - | 2.5 |
| Antonio Miguel Mateu Lahoz | 24 | 5 | - | - | 4.8 |
| Jesus Gil Manzano | 10 | 4 | - | - | 2.5 |
| Steve Bennett | 11 | 4 | - | 1 | 2.2 |
| Alberto Undiano Mallenco | 20 | 4 | - | - | 5 |
| Carlos Amarilla | 4 | 3 | - | 1 | 1 |
| Wolfgang Stark | 5 | 3 | - | - | 1.67 |
| Carlos Velasco Carballo | 8 | 3 | - | - | 2.67 |
| Jose Antonio Teixeira Vitienes | 8 | 3 | - | - | 2.67 |
| Alan Wiley | 14 | 3 | - | - | 4.67 |
| Carlos Clos Gomez | 16 | 3 | - | - | 5.33 |
| David Fernandez Borbalan | 20 | 3 | - | - | 6.67 |
| Lubos Michel | 2 | 2 | - | - | 1 |
| Ravshan Irmatov | 3 | 2 | - | - | 1.5 |
| Jose Luis Parades Romero | 5 | 2 | - | 1 | 1.67 |
| Mark Clattenburg | 6 | 2 | - | - | 3 |
| Jaime Latre-Santiago | 6 | 2 | - | - | 3 |
| Frank de Bleeckere | 6 | 2 | - | - | 3 |
| Mark Halsey | 8 | 2 | - | - | 4 |
| Andre Marriner | 10 | 2 | - | 1 | 3.33 |
| Alejandro Jose Hernandez Hernandez | 10 | 2 | - | - | 5 |
| Ignacio Villanueva | 11 | 2 | - | - | 5.5 |
| Phil Dowd | 11 | 2 | - | - | 5.5 |
| Fernando Teixeira Vitienes | 12 | 2 | 1 | - | 4 |
| Peter Walton | 12 | 2 | - | - | 6 |
| Alireza Faghani | 1 | 1 | - | - | 1 |
| Carlos Torres | 1 | 1 | - | - | 1 |
| Antonio Arias | 1 | 1 | - | - | 1 |
| Anderson Daronco | 1 | 1 | - | - | 1 |
| Mauricio Navarro | 1 | 1 | - | - | 1 |
| Stefan Johannesson | 1 | 1 | - | - | 1 |
| Bertrand Layec | 1 | 1 | - | - | 1 |
| Olegario Benquerenca | 1 | 1 | - | - | 1 |
| Eric Braamhaar | 1 | 1 | - | - | 1 |
| Ruben Selman | 1 | 1 | - | - | 1 |
| Jair Marrufo | 1 | 1 | - | - | 1 |
| Ivan Bebek | 1 | 1 | - | - | 1 |
| Enrique Osses | 1 | 1 | - | - | 1 |
| Luis Medina Cantalejo | 2 | 1 | - | - | 2 |
| Wilmar Roldan | 2 | 1 | - | - | 2 |
| Carlos Vera | 2 | 1 | - | - | 2 |
| Markus Merk | 2 | 1 | - | - | 2 |
| Sandro Ricci | 2 | 1 | - | - | 2 |
| Mario Melero Lopez | 2 | 1 | - | - | 2 |
| Oscar Julian Ruiz | 2 | 1 | - | - | 2 |
| Pedro Proenca | 2 | 1 | - | - | 2 |
| Roberto Silvera | 2 | 1 | - | - | 2 |
| Herbert Fandel | 2 | 1 | - | - | 2 |
| Victor Rivera | 3 | 1 | - | - | 3 |
| Rene Ortube | 3 | 1 | - | - | 3 |
| Eduardo Iturralde Gonzalez | 3 | 1 | - | - | 3 |
| Roberto Garcia Orozco | 3 | 1 | - | - | 3 |
| Damir Skomina | 3 | 1 | - | - | 3 |
| Joel Aguilar | 3 | 1 | - | - | 3 |
| Carlos Simon | 4 | 1 | - | - | 4 |
| Mike Riley | 5 | 1 | - | - | 5 |
| Gianluca Rocchi | 5 | 1 | - | - | 5 |
| Ricardo de Burgos | 5 | 1 | - | - | 5 |
| Jonas Eriksson | 6 | 1 | - | - | 6 |
| Roberto Rosetti | 6 | 1 | - | - | 6 |
| Turienzo Alvarez | 6 | 1 | - | - | 6 |
| Felix Brych | 6 | 1 | - | - | 6 |
| Lee Mason | 7 | 1 | 1 | - | 3.5 |
| Pedro Perez Montero | 7 | 1 | - | - | 7 |
| Cuneyt Cakir | 7 | 1 | - | - | 7 |
| Jose Maria Sanchez Martinez | 7 | 1 | - | - | 7 |
| Bjorn Kuipers | 8 | 1 | - | - | 8 |
| Perez Lasa | 9 | 1 | - | - | 9 |
| Nicola Rizzoli | 9 | 1 | - | - | 9 |
| Juan Martinez Munuera | 9 | 1 | - | - | 9 |
| Miguel Angel Ayza Gamez | 9 | 1 | - | - | 9 |
| Carlos Del Cerro Grande | 14 | 1 | 1 | - | 7 |
| Martin Atkinson | 17 | 1 | - | - | 17 |
P = Matches played,
C = Cards .