| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Peter Bankes | 7 | 4 | - | - | 1.75 |
| Stuart Attwell | 4 | 3 | - | - | 1.33 |
| Gianluca Manganiello | 2 | 2 | - | - | 1 |
| Andy Madley | 3 | 2 | - | - | 1.5 |
| Marco Guida | 3 | 2 | - | - | 1.5 |
| Daniele Orsato | 4 | 2 | - | - | 2 |
| Benoit Millot | 5 | 2 | - | 1 | 1.67 |
| Mikael Lesage | 7 | 2 | - | - | 3.5 |
| Marco di Bello | 1 | 1 | 1 | - | 0.5 |
| Willy Delajod | 1 | 1 | - | - | 1 |
| Tony Harrington | 1 | 1 | - | - | 1 |
| Halil Umut Meler | 1 | 1 | - | - | 1 |
| Matej Jug | 1 | 1 | - | - | 1 |
| Frank Schneider | 1 | 1 | - | - | 1 |
| Esteban Ostojich | 2 | 1 | - | - | 2 |
| Maurizio Mariani | 2 | 1 | - | - | 2 |
| Darren England | 2 | 1 | - | - | 2 |
| Paolo Valeri | 3 | 1 | - | - | 3 |
| Fabio Maresca | 3 | 1 | - | - | 3 |
| Jarred Gillett | 3 | 1 | - | - | 3 |
| Stephanie Frappart | 3 | 1 | - | - | 3 |
| Gianpaulo Calvarese | 3 | 1 | - | - | 3 |
| John Brooks | 3 | 1 | - | - | 3 |
| Simon Hooper | 4 | 1 | - | - | 4 |
| Fabrizio Pasqua | 4 | 1 | - | - | 4 |
| Chris Kavanagh | 5 | 1 | - | - | 5 |
| Francois Letexier | 5 | 1 | - | - | 5 |
| Jerome Brisard | 8 | 1 | - | - | 8 |
P = Matches played,
C = Cards .