| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Ricardo Salazar | 7 | 3 | - | - | 2.33 |
| Drew Fischer | 3 | 1 | - | - | 3 |
| Mark Geiger | 4 | 1 | - | - | 4 |
| Kevin Stott | 4 | 1 | - | - | 4 |
| Matthew Foerster | 4 | 1 | - | - | 4 |
| Jorge Gonzalez | 4 | 1 | - | - | 4 |
| Hilario Grajeda | 5 | 1 | - | - | 5 |
| Chris Penso | 6 | 1 | - | - | 6 |
| Jair Marrufo | 6 | 1 | - | - | 6 |
| Silviu Petrescu | 7 | 1 | - | - | 7 |
| Juan Guzman | 8 | 1 | - | - | 8 |
| Baldomero Toledo | 8 | 1 | - | - | 8 |
P = Matches played,
C = Cards .