| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Martin Fox (Eng) | 14 | 2 | - | - | 7 |
| Ian Davies | 1 | 1 | - | - | 1 |
| George Clancy | 6 | 1 | - | - | 6 |
| Luke Pearce | 6 | 1 | - | - | 6 |
| Rob Debney (Eng) | 9 | 1 | - | - | 9 |
| Nigel Owens | 9 | 1 | - | - | 9 |
| Dean Richards | 12 | 1 | - | - | 12 |
| JP Doyle | 19 | 1 | - | - | 19 |
| Chris White (Eng) | 20 | 1 | - | 1 | 10 |
P = Matches played,
C = Cards .