| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jonathan Moss | 22 | 7 | - | - | 3.14 |
| Mike Dean | 21 | 6 | - | - | 3.5 |
| Daniele Orsato | 18 | 5 | - | 1 | 3 |
| Martin Atkinson | 21 | 5 | - | - | 4.2 |
| Paolo Valeri | 7 | 4 | - | - | 1.75 |
| Craig Pawson | 14 | 4 | - | - | 3.5 |
| Anthony Taylor | 18 | 4 | 1 | - | 3.6 |
| Cuneyt Cakir | 5 | 3 | - | - | 1.67 |
| Paolo Mazzoleni | 11 | 3 | - | - | 3.67 |
| Michael Oliver | 15 | 3 | - | - | 5 |
| Aleksandar Stavrev | 3 | 2 | - | - | 1.5 |
| Stuart Attwell | 4 | 2 | - | - | 2 |
| Milorad Mazic | 6 | 2 | - | - | 3 |
| Mark Clattenburg | 6 | 2 | - | - | 3 |
| Nicola Rizzoli | 13 | 2 | - | - | 6.5 |
| Gianluca Rocchi | 16 | 2 | - | - | 8 |
| Carlos Clos Gomez | 1 | 1 | - | - | 1 |
| Fran Jovic | 1 | 1 | - | - | 1 |
| Abdul Hassan Mohamed | 1 | 1 | - | - | 1 |
| Istvan Kovacs | 2 | 1 | - | - | 2 |
| Francois Letexier | 2 | 1 | - | - | 2 |
| Sandro Ricci | 2 | 1 | - | - | 2 |
| Pavel Kralovec | 2 | 1 | - | - | 2 |
| Artur Soares Dias | 2 | 1 | - | - | 2 |
| Sergey Karasev | 2 | 1 | - | - | 2 |
| Andy Madley | 2 | 1 | - | - | 2 |
| Carlos Del Cerro Grande | 3 | 1 | - | - | 3 |
| Viktor Kassai | 3 | 1 | - | 1 | 1.5 |
| Sebastiano Peruzzo | 3 | 1 | - | - | 3 |
| Massimiliano Irrati | 4 | 1 | - | - | 4 |
| Domenico Celi De Campobasso | 5 | 1 | - | - | 5 |
| Robert Madley | 5 | 1 | - | - | 5 |
| Bjorn Kuipers | 5 | 1 | - | - | 5 |
| Andrea Gervasoni | 5 | 1 | - | - | 5 |
| Damir Skomina | 6 | 1 | - | - | 6 |
| Felix Brych | 8 | 1 | - | - | 8 |
| Luca Banti | 10 | 1 | - | - | 10 |
| Paul Tierney | 11 | 1 | - | - | 11 |
| Kevin Friend | 12 | 1 | - | - | 12 |
| Andrea Romeo | 3 | 0 | 1 | - | 3 |
| Andre Marriner | 15 | 0 | 1 | - | 15 |
P = Matches played,
C = Cards .