| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Hilario Grajeda | 1 | 1 | - | - | 1 |
| Alex Chilowicz | 1 | 1 | - | - | 1 |
| Marcos de Oliveira | 2 | 1 | - | - | 2 |
| Ted Unkel | 3 | 1 | - | 1 | 1.5 |
| Rubiel Vazquez | 3 | 1 | - | - | 3 |
| Robert Sibiga | 3 | 1 | - | - | 3 |
| Armando Villarreal | 3 | 1 | - | - | 3 |
| Joseph Dickerson | 4 | 1 | - | - | 4 |
| Chris Penso | 4 | 1 | - | - | 4 |
| Ismail Elfath | 5 | 1 | - | - | 5 |
P = Matches played,
C = Cards .