| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Allen Chapman | 10 | 3 | - | - | 3.33 |
| Armando Villarreal | 5 | 1 | - | - | 5 |
| Kevin Stott | 8 | 1 | - | - | 8 |
| Hilario Grajeda | 8 | 1 | - | - | 8 |
| Sorin Stoica | 9 | 1 | - | - | 9 |
| Chris Penso | 10 | 1 | - | - | 10 |
| Jair Marrufo | 16 | 1 | - | - | 16 |
| Juan Guzman | 7 | 0 | 1 | - | 7 |
P = Matches played,
C = Cards .