| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Bobby Madden | 3 | 2 | - | - | 1.5 |
| Luca Banti | 1 | 1 | - | - | 1 |
| Carlos Del Cerro Grande | 1 | 1 | - | - | 1 |
| Svein Oddvar Moen | 1 | 1 | - | - | 1 |
| Daniel Stefanski | 1 | 1 | - | - | 1 |
| Marco Guida | 1 | 1 | - | - | 1 |
| Mattias Gestranius | 1 | 1 | - | - | 1 |
| Glenn Nyberg | 1 | 1 | - | - | 1 |
| Artur Soares Dias | 1 | 1 | - | - | 1 |
| Andreas Ekberg | 2 | 1 | - | - | 2 |
| Felix Zwayer | 2 | 1 | - | - | 2 |
| Gianluca Rocchi | 2 | 1 | - | - | 2 |
| Fabio Verissimo | 2 | 1 | - | - | 2 |
| Andris Treimanis | 2 | 1 | - | - | 2 |
| Sergey Karasev | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .