| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Tony Chapron | 15 | 4 | - | - | 3.75 |
| Paul Tierney | 9 | 3 | - | - | 3 |
| Peter Bankes | 12 | 3 | - | - | 4 |
| Craig Pawson | 13 | 3 | - | - | 4.33 |
| Michael Oliver | 16 | 3 | - | - | 5.33 |
| Alain Hamer | 2 | 2 | - | - | 1 |
| Serge Gumienny | 3 | 2 | - | - | 1.5 |
| Lionel Jaffredo | 5 | 2 | - | - | 2.5 |
| Jonathan Moss | 10 | 2 | - | - | 5 |
| Anthony Taylor | 15 | 2 | - | - | 7.5 |
| Clement Turpin | 17 | 2 | - | - | 8.5 |
| Darko Ceferin | 1 | 1 | - | - | 1 |
| Nawaf Shukralla | 1 | 1 | - | - | 1 |
| Hakim Ben El Hadj | 1 | 1 | - | - | 1 |
| Deniz Aytekin | 1 | 1 | - | - | 1 |
| Tobias Stieler | 1 | 1 | - | - | 1 |
| Stephane Jochem | 1 | 1 | - | - | 1 |
| Stephen Studer | 2 | 1 | - | - | 2 |
| Terje Hauge | 2 | 1 | - | - | 2 |
| John Brooks | 2 | 1 | - | - | 2 |
| Wilfried Bien | 2 | 1 | - | - | 2 |
| Daniel Siebert | 2 | 1 | - | - | 2 |
| David Fernandez Borbalan | 3 | 1 | - | - | 3 |
| Martin Hansson | 3 | 1 | - | - | 3 |
| Knut Kircher | 3 | 1 | - | - | 3 |
| Alberto Undiano Mallenco | 3 | 1 | - | - | 3 |
| Craig Thomson | 4 | 1 | - | - | 4 |
| Robert Jones | 4 | 1 | - | - | 4 |
| Daniele Orsato | 4 | 1 | - | - | 4 |
| Bertrand Layec | 4 | 1 | - | - | 4 |
| Francois Letexier | 4 | 1 | - | - | 4 |
| Szymon Marciniak | 5 | 1 | - | - | 5 |
| Fredy Fautrel | 6 | 1 | - | - | 6 |
| Bartolomeu Varela | 6 | 1 | - | - | 6 |
| Felix Brych | 6 | 1 | - | - | 6 |
| Graham Scott | 7 | 1 | - | - | 7 |
| Laurent Duhamel | 7 | 1 | - | - | 7 |
| Chris Kavanagh | 7 | 1 | - | - | 7 |
| Amaury Delerue | 8 | 1 | - | - | 8 |
| Benoit Millot | 8 | 1 | - | - | 8 |
| Gianluca Rocchi | 8 | 1 | - | - | 8 |
| David Coote | 9 | 1 | - | - | 9 |
| Mikael Lesage | 10 | 1 | - | - | 10 |
| Simon Hooper | 10 | 1 | - | - | 10 |
| Stuart Attwell | 11 | 1 | - | - | 11 |
| Antony Gautier | 11 | 1 | - | - | 11 |
| Mike Dean | 13 | 1 | - | 1 | 6.5 |
| Martin Atkinson | 15 | 1 | - | - | 15 |
| Benoit Bastien | 17 | 1 | - | - | 17 |
| Ruddy Buquet | 19 | 1 | - | - | 19 |
P = Matches played,
C = Cards .