| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Baldomero Toledo | 8 | 4 | - | - | 2 |
| Allen Chapman | 9 | 4 | - | - | 2.25 |
| Mathieu Bourdeau | 2 | 2 | - | - | 1 |
| Mike Jones | 4 | 2 | - | - | 2 |
| Tim Ford | 1 | 1 | - | - | 1 |
| Jorge Larrionda | 1 | 1 | - | - | 1 |
| Edvin Jurisevic | 1 | 1 | - | - | 1 |
| Frank de Bleeckere | 1 | 1 | - | - | 1 |
| Robert Schorgenhofer | 1 | 1 | - | - | 1 |
| Luca Banti | 1 | 1 | - | 1 | 0.5 |
| Marcin Borski | 2 | 1 | - | - | 2 |
| Benito Archundia | 2 | 1 | - | - | 2 |
| Ivan Barton | 2 | 1 | - | - | 2 |
| Roberto Garcia Orozco | 2 | 1 | - | - | 2 |
| Milorad Mazic | 2 | 1 | - | - | 2 |
| Marco Rodriguez | 3 | 1 | - | - | 3 |
| Nima Saghafi | 3 | 1 | - | - | 3 |
| Hilario Grajeda | 3 | 1 | 1 | - | 1.5 |
| Alex Chilowicz | 3 | 1 | - | - | 3 |
| Joseph Dickerson | 3 | 1 | - | - | 3 |
| Jorge Gonzalez | 4 | 1 | - | - | 4 |
| Joel Aguilar | 4 | 1 | - | - | 4 |
| Jose Carlos Rivero | 4 | 1 | - | - | 4 |
| Ted Unkel | 5 | 1 | - | - | 5 |
| Alan Kelly | 6 | 1 | - | - | 6 |
| Lee Probert | 6 | 1 | 1 | - | 3 |
| Robert Sibiga | 6 | 1 | - | - | 6 |
| Fotis Bazakos | 6 | 1 | 1 | - | 3 |
| Chris Penso | 6 | 1 | 2 | - | 2 |
| Mike Dean | 7 | 1 | - | - | 7 |
| Lee Mason | 7 | 1 | - | - | 7 |
| Armando Villarreal | 7 | 1 | - | - | 7 |
| Ismail Elfath | 7 | 1 | - | - | 7 |
| Chris Foy | 7 | 1 | - | - | 7 |
| Andre Marriner | 8 | 1 | - | - | 8 |
| Martin Atkinson | 10 | 1 | - | - | 10 |
| Phil Dowd | 10 | 1 | - | - | 10 |
P = Matches played,
C = Cards .