| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Tom Foley | 9 | 2 | - | - | 4.5 |
| Wayne Barnes (Eng) | 25 | 2 | - | - | 12.5 |
| Pascal Gauzere | 4 | 1 | - | - | 4 |
| Alain Rolland (Ire) | 5 | 1 | - | - | 5 |
| Greg Garner | 5 | 1 | - | - | 5 |
| Romain Poite | 7 | 1 | - | - | 7 |
| Nigel Owens | 16 | 1 | - | - | 16 |
| Ben O'Keefe | 1 | - | - | 1 | 1 |
| Ian Tempest | 6 | - | - | 1 | 6 |
P = Matches played,
C = Cards .