| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jorge Gonzalez | 3 | 2 | - | - | 1.5 |
| Silviu Petrescu | 3 | 2 | - | - | 1.5 |
| Jair Marrufo | 4 | 2 | - | - | 2 |
| Juan Guzman | 4 | 2 | - | - | 2 |
| Baldomero Toledo | 5 | 2 | - | 1 | 1.67 |
| Matthew Foerster | 1 | 1 | - | - | 1 |
| Yader Reyes | 1 | 1 | - | 1 | 0.5 |
| Paul Ward | 2 | 1 | - | - | 2 |
| Michael Kennedy | 2 | 1 | - | - | 2 |
| Elias Bazakos | 2 | 1 | - | - | 2 |
| Kevin Stott | 3 | 1 | - | - | 3 |
| Chris Penso | 3 | 1 | - | - | 3 |
| Hilario Grajeda | 4 | 1 | - | - | 4 |
| Mark Geiger | 5 | 1 | - | - | 5 |
| Stuart Dougal | 1 | 0 | 1 | - | 1 |
| Ricardo Salazar | 5 | 0 | 1 | - | 5 |
P = Matches played,
C = Cards .