| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Chris Penso | 9 | 4 | - | - | 2.25 |
| Ted Unkel | 9 | 3 | - | - | 3 |
| Allen Chapman | 12 | 3 | - | - | 4 |
| Armando Villarreal | 15 | 3 | - | - | 5 |
| Silviu Petrescu | 5 | 2 | - | - | 2.5 |
| Mark Geiger | 9 | 2 | - | - | 4.5 |
| Juan Guzman | 10 | 2 | - | - | 5 |
| Ricardo Salazar | 13 | 2 | - | - | 6.5 |
| Hilario Grajeda | 13 | 2 | - | - | 6.5 |
| Baldomero Toledo | 17 | 2 | - | - | 8.5 |
| Guido Gonzalez Jr | 1 | 1 | - | - | 1 |
| Rubiel Vazquez | 1 | 1 | - | - | 1 |
| Fotis Bazakos | 3 | 1 | - | - | 3 |
| Alex Chilowicz | 4 | 1 | - | - | 4 |
| Nima Saghafi | 4 | 1 | - | - | 4 |
| Drew Fischer | 9 | 1 | - | - | 9 |
| Jose Carlos Rivero | 11 | 1 | - | - | 11 |
| Alan Kelly | 12 | 1 | - | - | 12 |
| Jair Marrufo | 14 | 1 | - | - | 14 |
| Kevin Stott | 15 | 1 | - | - | 15 |
| Ismail Elfath | 18 | 1 | - | - | 18 |
P = Matches played,
C = Cards .