| Referee | Games |  |  | Cards per game |
|---|
| Stuart Attwell | 5 | 29 | 2 | 6.2 (5.8 / 0.4) | |
| Peter Bankes | 6 | 29 | 2 | 5.1 (4.8 / 0.3) | |
| Sam Barrott | 6 | 19 | 0 | 3.2 (3.2 / 0.0) | |
| Thomas Bramall | 5 | 11 | 1 | 2.4 (2.2 / 0.2) | |
| John Brooks | 6 | 34 | 4 | 6.4 (5.7 / 0.7) | |
| Darren England | 6 | 22 | 0 | 3.7 (3.7 / 0.0) | |
| Jarred Gillett | 6 | 28 | 0 | 4.7 (4.7 / 0.0) | |
| Farai Hallam | 3 | 12 | 0 | 4.0 (4.0 / 0.0) | |
| Tony Harrington | 4 | 14 | 1 | 3.8 (3.5 / 0.3) | |
| Adam Herczeg | 2 | 7 | 0 | 3.5 (3.5 / 0.0) | |
| Simon Hooper | 1 | 4 | 1 | 5.0 (4.0 / 1.0) | |
| Robert Jones | 5 | 13 | 0 | 2.6 (2.6 / 0.0) | |
| Chris Kavanagh | 6 | 32 | 4 | 6.0 (5.3 / 0.7) | |
| Thomas Kirk | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Andrew Madley | 5 | 24 | 0 | 4.8 (4.8 / 0.0) | |
| Michael Oliver | 7 | 18 | 2 | 2.9 (2.6 / 0.3) | |
| Craig Pawson | 5 | 23 | 1 | 4.8 (4.6 / 0.2) | |
| Michael Salisbury | 4 | 11 | 0 | 2.8 (2.8 / 0.0) | |
| Josh Smith | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Paul Tierney | 5 | 22 | 0 | 4.4 (4.4 / 0.0) | |