| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Ted Unkel | 2 | 2 | - | - | 1 |
| Juan Guzman | 2 | 2 | - | - | 1 |
| Ricardo Salazar | 4 | 2 | - | - | 2 |
| Sandro Ricci | 1 | 1 | - | - | 1 |
| Walter Lopez | 1 | 1 | - | - | 1 |
| Sorin Stoica | 1 | 1 | - | - | 1 |
| Kevin Morrison | 1 | 1 | - | - | 1 |
| Robert Sibiga | 1 | 1 | - | - | 1 |
| Marco Rodriguez | 1 | 1 | - | - | 1 |
| Walter Quesada | 2 | 1 | - | - | 2 |
| Baldomero Toledo | 2 | 1 | - | - | 2 |
| Jose Carlos Rivero | 3 | 1 | - | - | 3 |
| Edvin Jurisevic | 3 | 1 | - | - | 3 |
| Kevin Stott | 3 | 1 | - | - | 3 |
| Mark Geiger | 3 | 1 | - | - | 3 |
| Chris Penso | 5 | 1 | - | - | 5 |
P = Matches played,
C = Cards .