| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Edvin Jurisevic | 6 | 4 | - | - | 1.5 |
| Allen Chapman | 8 | 4 | - | - | 2 |
| Juan Guzman | 10 | 4 | - | - | 2.5 |
| Jorge Gonzalez | 7 | 3 | - | - | 2.33 |
| Chris Penso | 11 | 3 | - | - | 3.67 |
| Baldomero Toledo | 12 | 3 | 1 | - | 3 |
| Silviu Petrescu | 14 | 3 | - | - | 4.67 |
| Ricardo Salazar | 10 | 2 | 1 | - | 3.33 |
| Hilario Grajeda | 10 | 2 | - | - | 5 |
| Michael Kennedy | 1 | 1 | - | - | 1 |
| Nima Saghafi | 2 | 1 | - | - | 2 |
| Matthew Foerster | 3 | 1 | - | - | 3 |
| Paul Ward | 3 | 1 | - | - | 3 |
| Ted Unkel | 3 | 1 | - | - | 3 |
| Elias Bazakos | 5 | 1 | - | - | 5 |
| Armando Villarreal | 6 | 1 | - | - | 6 |
| Drew Fischer | 6 | 1 | - | - | 6 |
| Jose Carlos Rivero | 8 | 1 | - | - | 8 |
| Ismail Elfath | 9 | 1 | - | - | 9 |
| Kevin Stott | 14 | 1 | - | - | 14 |
P = Matches played,
C = Cards .