| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Baldomero Toledo | 18 | 5 | - | - | 3.6 |
| Juan Guzman | 4 | 2 | - | - | 2 |
| Jorge Gonzalez | 7 | 2 | - | - | 3.5 |
| Alan Kelly | 9 | 2 | - | - | 4.5 |
| Ismail Elfath | 11 | 2 | - | 1 | 3.67 |
| Hilario Grajeda | 13 | 2 | - | - | 6.5 |
| Jair Marrufo | 21 | 2 | - | - | 10.5 |
| Jasen Anno | 1 | 1 | - | - | 1 |
| Walter Lopez | 1 | 1 | - | - | 1 |
| Terry Vaughn | 1 | 1 | - | 1 | 0.5 |
| Ramon Hernandez | 2 | 1 | - | - | 2 |
| Alex Prus | 3 | 1 | 1 | - | 1.5 |
| Sorin Stoica | 3 | 1 | - | - | 3 |
| Andrew Chapin | 3 | 1 | - | - | 3 |
| Edvin Jurisevic | 4 | 1 | - | - | 4 |
| Chris Penso | 5 | 1 | - | - | 5 |
| Mark Geiger | 6 | 1 | - | - | 6 |
| Allen Chapman | 8 | 1 | - | - | 8 |
| Silviu Petrescu | 13 | 1 | - | - | 13 |
| Ricardo Salazar | 13 | 1 | - | - | 13 |
| Kevin Stott | 21 | 1 | - | - | 21 |
P = Matches played,
C = Cards .