| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Phil Dowd | 8 | 4 | - | - | 2 |
| Juan Guzman | 4 | 3 | - | - | 1.33 |
| Alan Wiley | 4 | 2 | - | - | 2 |
| Lee Probert | 6 | 2 | - | - | 3 |
| Mark Geiger | 1 | 1 | - | - | 1 |
| Roberto Moreno | 1 | 1 | - | - | 1 |
| Hector Baldassi | 1 | 1 | - | - | 1 |
| Jorge Gonzalez | 2 | 1 | - | - | 2 |
| David Gantar | 3 | 1 | - | - | 3 |
| Armando Villarreal | 3 | 1 | - | - | 3 |
| Michael Oliver | 4 | 1 | - | - | 4 |
| Martin Atkinson | 4 | 1 | - | - | 4 |
| Kevin Friend | 4 | 1 | - | - | 4 |
| Ismail Elfath | 4 | 1 | - | - | 4 |
| Drew Fischer | 4 | 1 | - | - | 4 |
| Ricardo Salazar | 4 | 1 | - | - | 4 |
| Peter Walton | 4 | 1 | - | - | 4 |
| Silviu Petrescu | 4 | 1 | - | - | 4 |
| Lee Mason | 5 | 1 | - | - | 5 |
| Howard Webb | 5 | 1 | - | 1 | 2.5 |
| Andre Marriner | 6 | 1 | - | - | 6 |
| Mark Clattenburg | 6 | 1 | - | - | 6 |
| Fotis Bazakos | 2 | 0 | 1 | - | 2 |
P = Matches played,
C = Cards .