| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Sorin Stoica | 9 | 3 | - | - | 3 |
| Ismail Elfath | 10 | 3 | - | - | 3.33 |
| Baldomero Toledo | 14 | 2 | - | - | 7 |
| Ignacio Villanueva | 1 | 1 | - | - | 1 |
| Paul Ward | 1 | 1 | - | - | 1 |
| Mark Kadlecik | 2 | 1 | - | - | 2 |
| Geoff Gamble | 3 | 1 | - | - | 3 |
| Ted Unkel | 3 | 1 | - | - | 3 |
| Matthew Foerster | 3 | 1 | - | - | 3 |
| David Gantar | 5 | 1 | - | - | 5 |
| Juan Guzman | 5 | 1 | - | - | 5 |
| Fotis Bazakos | 5 | 1 | - | - | 5 |
| Chris Penso | 6 | 1 | - | - | 6 |
| Jose Carlos Rivero | 7 | 1 | - | - | 7 |
| Edvin Jurisevic | 7 | 1 | - | - | 7 |
| Alan Kelly | 8 | 1 | - | - | 8 |
| Jorge Gonzalez | 8 | 1 | - | - | 8 |
| Hilario Grajeda | 8 | 1 | - | - | 8 |
| Ricardo Salazar | 14 | 0 | 1 | - | 14 |
P = Matches played,
C = Cards .