| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Baldomero Toledo | 7 | 2 | - | - | 3.5 |
| Chris Penso | 7 | 2 | - | - | 3.5 |
| Jair Marrufo | 9 | 2 | - | - | 4.5 |
| Jorge Luna | 1 | 1 | - | - | 1 |
| Drew Fischer | 4 | 1 | - | - | 4 |
| Ted Unkel | 5 | 1 | - | - | 5 |
| Juan Guzman | 5 | 1 | - | - | 5 |
| Ismail Elfath | 5 | 1 | - | - | 5 |
| Armando Villarreal | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .