| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jorge Luna | 1 | 1 | - | - | 1 |
| Alex Prus | 2 | 1 | - | - | 2 |
| Paul Ward | 3 | 1 | - | - | 3 |
| Armando Villarreal | 7 | 1 | - | - | 7 |
| Chris Penso | 8 | 1 | - | - | 8 |
| Allen Chapman | 9 | 1 | - | - | 9 |
| Jair Marrufo | 10 | 1 | - | - | 10 |
| Hilario Grajeda | 11 | 1 | - | - | 11 |
| Silviu Petrescu | 12 | 1 | - | - | 12 |
| Ricardo Salazar | 15 | 1 | - | - | 15 |
| Kevin Stott | 19 | 1 | 2 | - | 6.33 |
| Yader Reyes | 2 | 0 | 1 | - | 2 |
P = Matches played,
C = Cards .