| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Hilario Grajeda | 8 | 5 | - | - | 1.6 |
| Robert Sibiga | 3 | 3 | - | - | 1 |
| Sorin Stoica | 8 | 3 | - | - | 2.67 |
| Jose Carlos Rivero | 10 | 3 | 1 | - | 2.5 |
| Roberto Moreno | 2 | 2 | - | - | 1 |
| Ismail Elfath | 7 | 2 | - | - | 3.5 |
| Allen Chapman | 7 | 2 | - | - | 3.5 |
| Baldomero Toledo | 9 | 2 | 2 | - | 2.25 |
| Armando Villarreal | 10 | 2 | - | 1 | 3.33 |
| Ricardo Salazar | 14 | 2 | - | - | 7 |
| Jair Marrufo | 14 | 2 | - | - | 7 |
| Marco Rodriguez | 1 | 1 | - | - | 1 |
| Manuel Grafe | 1 | 1 | - | - | 1 |
| Mauricio Morales | 1 | 1 | - | - | 1 |
| Ben Williams | 1 | 1 | - | - | 1 |
| Kristinn Jakobsson | 1 | 1 | - | - | 1 |
| Jorge Gonzalez | 2 | 1 | 1 | - | 1 |
| Geoff Gamble | 2 | 1 | - | - | 2 |
| Walter Lopez | 3 | 1 | - | - | 3 |
| David Gantar | 6 | 1 | - | - | 6 |
| Fotis Bazakos | 7 | 1 | - | - | 7 |
| Chris Penso | 9 | 1 | - | - | 9 |
| Drew Fischer | 10 | 1 | - | - | 10 |
P = Matches played,
C = Cards .