| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Ismail Elfath | 16 | 3 | - | - | 5.33 |
| Mark Geiger | 10 | 2 | - | - | 5 |
| Silviu Petrescu | 13 | 2 | - | - | 6.5 |
| Baldomero Toledo | 14 | 2 | - | - | 7 |
| Chris Penso | 15 | 2 | - | - | 7.5 |
| Ionnis Stavrides | 1 | 1 | - | - | 1 |
| Terry Vaughn | 1 | 1 | - | - | 1 |
| Alex Chilowicz | 1 | 1 | - | - | 1 |
| Jaime Herrera | 2 | 1 | - | - | 2 |
| Guido Gonzalez Jr | 3 | 1 | - | - | 3 |
| Ted Unkel | 6 | 1 | - | - | 6 |
| Juan Guzman | 7 | 1 | - | - | 7 |
| Drew Fischer | 8 | 1 | - | - | 8 |
| Nima Saghafi | 9 | 1 | - | - | 9 |
| Alan Kelly | 9 | 1 | - | - | 9 |
| Jorge Gonzalez | 9 | 1 | - | - | 9 |
| Allen Chapman | 11 | 1 | - | - | 11 |
| Jose Carlos Rivero | 12 | 1 | - | - | 12 |
| Armando Villarreal | 13 | 1 | - | - | 13 |
P = Matches played,
C = Cards .