| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Mike Jones | 14 | 4 | - | - | 3.5 |
| Cuneyt Cakir | 6 | 3 | - | - | 2 |
| Mark Clattenburg | 17 | 3 | - | - | 5.67 |
| Michael Oliver | 32 | 3 | - | - | 10.67 |
| Michael Fabbri | 3 | 2 | - | 1 | 1 |
| Bartolomeu Varela | 4 | 2 | - | - | 2 |
| Viktor Kassai | 5 | 2 | - | 1 | 1.67 |
| Stephane Lannoy | 6 | 2 | - | - | 3 |
| Lee Probert | 8 | 2 | - | - | 4 |
| Stuart Attwell | 10 | 2 | - | - | 5 |
| Daniele Orsato | 13 | 2 | - | - | 6.5 |
| Lee Mason | 19 | 2 | - | - | 9.5 |
| Kevin Friend | 22 | 2 | - | - | 11 |
| Antonio Giua | 1 | 1 | - | - | 1 |
| Alireza Faghani | 1 | 1 | - | - | 1 |
| Jose Maria Sanchez Martinez | 1 | 1 | - | - | 1 |
| Carlos Clos Gomez | 1 | 1 | - | - | 1 |
| Daniel Siebert | 1 | 1 | - | - | 1 |
| Sergey Karasev | 1 | 1 | - | - | 1 |
| Pavel Kralovec | 2 | 1 | - | - | 2 |
| Firat Aydinus | 2 | 1 | - | - | 2 |
| Francesco Fourneau | 2 | 1 | - | - | 2 |
| Rosario Abisso | 2 | 1 | - | 1 | 1 |
| Stephane Bre | 2 | 1 | - | - | 2 |
| Fredy Fautrel | 3 | 1 | - | - | 3 |
| Antonio Rapuano | 4 | 1 | - | - | 4 |
| Laurent Duhamel | 4 | 1 | - | - | 4 |
| Herve Piccirillo | 4 | 1 | - | - | 4 |
| Fabio Maresca | 4 | 1 | - | - | 4 |
| Federico La Penna | 4 | 1 | - | - | 4 |
| Damir Skomina | 5 | 1 | - | - | 5 |
| Daniele Chiffi | 5 | 1 | - | - | 5 |
| Gianluca Rocchi | 5 | 1 | - | - | 5 |
| Felix Brych | 5 | 1 | - | - | 5 |
| Slavko Vincic | 5 | 1 | - | - | 5 |
| Ruddy Buquet | 5 | 1 | - | - | 5 |
| Tony Chapron | 6 | 1 | - | - | 6 |
| Neil Swarbrick | 6 | 1 | - | - | 6 |
| Antonio Miguel Mateu Lahoz | 6 | 1 | - | - | 6 |
| Ovidiu Hategan | 6 | 1 | - | 1 | 3 |
| Szymon Marciniak | 7 | 1 | - | - | 7 |
| Nicola Rizzoli | 7 | 1 | - | - | 7 |
| Davide Massa | 8 | 1 | - | - | 8 |
| Clement Turpin | 11 | 1 | - | - | 11 |
| Jonathan Moss | 22 | 1 | - | - | 22 |
| Mike Dean | 27 | 1 | - | - | 27 |
| Andre Marriner | 29 | 1 | 1 | - | 14.5 |
| Anthony Taylor | 31 | 1 | - | - | 31 |
| Martin Atkinson | 33 | 1 | 1 | - | 16.5 |
P = Matches played,
C = Cards .