| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Drew Fischer | 11 | 4 | - | - | 2.75 |
| Alan Kelly | 10 | 3 | - | - | 3.33 |
| Said Martinez | 2 | 2 | - | - | 1 |
| Alex Chilowicz | 3 | 2 | - | 1 | 1 |
| Ted Unkel | 9 | 2 | - | - | 4.5 |
| Jair Marrufo | 12 | 2 | - | - | 6 |
| Walter Lopez | 1 | 1 | - | - | 1 |
| Joseph Dickerson | 1 | 1 | - | - | 1 |
| Guido Gonzalez Jr | 1 | 1 | - | - | 1 |
| Abdulrahman Al Jassim | 1 | 1 | - | - | 1 |
| Matthew Foerster | 2 | 1 | - | - | 2 |
| Tim Ford | 3 | 1 | - | - | 3 |
| Sorin Stoica | 4 | 1 | - | - | 4 |
| Marcos de Oliveira | 4 | 1 | - | - | 4 |
| Chris Penso | 5 | 1 | - | - | 5 |
| Allen Chapman | 5 | 1 | - | - | 5 |
| Armando Villarreal | 9 | 1 | - | - | 9 |
| Ricardo Salazar | 9 | 1 | - | - | 9 |
| Ismail Elfath | 13 | 1 | - | - | 13 |
| Kevin Stott | 13 | 1 | 1 | - | 6.5 |
| Baldomero Toledo | 15 | 1 | - | - | 15 |
P = Matches played,
C = Cards .