| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Mark Clattenburg | 27 | 4 | - | 1 | 5.4 |
| Gianluca Rocchi | 9 | 3 | - | - | 3 |
| Michael Oliver | 24 | 3 | - | 1 | 6 |
| Andre Marriner | 32 | 3 | - | - | 10.67 |
| Simone Sozza | 6 | 2 | - | - | 3 |
| Massimiliano Irrati | 11 | 2 | - | - | 5.5 |
| Craig Pawson | 13 | 2 | - | - | 6.5 |
| Jonathan Moss | 24 | 2 | - | - | 12 |
| Martin Atkinson | 25 | 2 | - | - | 12.5 |
| William Collum | 1 | 1 | - | - | 1 |
| Georgi Kabakov | 1 | 1 | - | - | 1 |
| Darko Ceferin | 1 | 1 | - | - | 1 |
| Antonio Giua | 2 | 1 | - | - | 2 |
| Istvan Kovacs | 2 | 1 | - | - | 2 |
| Carlos Del Cerro Grande | 2 | 1 | - | - | 2 |
| Nicola Rizzoli | 3 | 1 | - | - | 3 |
| Artur Soares Dias | 3 | 1 | - | - | 3 |
| Rosario Abisso | 3 | 1 | - | - | 3 |
| Florian Meyer | 3 | 1 | - | - | 3 |
| Graham Scott | 4 | 1 | - | - | 4 |
| Deniz Aytekin | 4 | 1 | - | - | 4 |
| Michael Fabbri | 6 | 1 | - | - | 6 |
| Davide Massa | 6 | 1 | - | - | 6 |
| Marco Guida | 9 | 1 | - | - | 9 |
| Daniele Orsato | 9 | 1 | - | - | 9 |
| Felix Brych | 10 | 1 | - | - | 10 |
| Lee Probert | 10 | 1 | - | - | 10 |
| Marco di Bello | 11 | 1 | - | - | 11 |
| Mike Jones | 18 | 1 | - | - | 18 |
| Phil Dowd | 18 | 1 | - | - | 18 |
| Mike Dean | 33 | 1 | - | - | 33 |
P = Matches played,
C = Cards .