| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Armando Villarreal | 5 | 2 | - | - | 2.5 |
| Alan Kelly | 5 | 2 | - | - | 2.5 |
| Ted Unkel | 6 | 2 | - | - | 3 |
| Milorad Mazic | 1 | 1 | - | - | 1 |
| Mohammed Al-Hakim | 1 | 1 | - | - | 1 |
| Michael Koukoulakis | 1 | 1 | - | - | 1 |
| Fotis Bazakos | 1 | 1 | - | - | 1 |
| Felix Brych | 1 | 1 | - | - | 1 |
| Rosendo Mendoza | 2 | 1 | - | - | 2 |
| Kevin Stott | 5 | 1 | - | - | 5 |
P = Matches played,
C = Cards .