| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Felix Brych | 6 | 4 | - | - | 1.5 |
| Damir Skomina | 5 | 3 | - | 1 | 1.25 |
| Wilmar Roldan | 3 | 2 | - | - | 1.5 |
| Svein Oddvar Moen | 4 | 2 | - | - | 2 |
| Mark Clattenburg | 4 | 2 | - | - | 2 |
| Cuneyt Cakir | 5 | 2 | - | - | 2.5 |
| Enrique Caceras | 1 | 1 | - | - | 1 |
| Eric Braamhaar | 1 | 1 | - | - | 1 |
| Stefan Johannesson | 1 | 1 | - | - | 1 |
| Ravshan Irmatov | 1 | 1 | - | - | 1 |
| Carlos Chandia | 1 | 1 | - | - | 1 |
| William Collum | 1 | 1 | - | - | 1 |
| Martin Hansson | 1 | 1 | - | - | 1 |
| Anasthasios Sidiropoulos | 1 | 1 | - | - | 1 |
| Aleksandar Stavrev | 1 | 1 | - | - | 1 |
| Marco Ferreira | 1 | 1 | - | - | 1 |
| Ruben Selman | 1 | 1 | - | - | 1 |
| Wilson Seneme | 1 | 1 | - | - | 1 |
| Djamel Haimoudi | 1 | 1 | - | - | 1 |
| Julio Quintana Rodriguez | 1 | 1 | - | - | 1 |
| Antonio Arias | 1 | 1 | - | - | 1 |
| Stephane Lannoy | 1 | 1 | - | - | 1 |
| Martin Atkinson | 2 | 1 | - | - | 2 |
| Milorad Mazic | 2 | 1 | - | - | 2 |
| Victor Carrillo | 2 | 1 | - | - | 2 |
| Leandro Pedro | 2 | 1 | - | - | 2 |
| Salvio Fagundes | 2 | 1 | - | - | 2 |
| Ivan Bebek | 2 | 1 | - | - | 2 |
| Carlos Simon | 2 | 1 | - | - | 2 |
| Carlos Velasco Carballo | 2 | 1 | - | - | 2 |
| Ricardo Marques | 2 | 1 | - | - | 2 |
| Sandro Ricci | 3 | 1 | - | - | 3 |
| Szymon Marciniak | 3 | 1 | - | - | 3 |
| Antonio Miguel Mateu Lahoz | 4 | 1 | - | - | 4 |
| Ovidiu Hategan | 4 | 1 | 1 | - | 2 |
| Viktor Kassai | 5 | 1 | - | - | 5 |
| Bjorn Kuipers | 5 | 1 | - | - | 5 |
| Saul Laverni | 1 | 0 | 1 | - | 1 |
P = Matches played,
C = Cards .