| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Mario Escobar | 1 | 1 | - | - | 1 |
| Jorge Gonzalez | 2 | 1 | - | - | 2 |
| Allen Chapman | 2 | 1 | - | - | 2 |
| Silviu Petrescu | 4 | 1 | - | - | 4 |
| Drew Fischer | 5 | 1 | - | - | 5 |
| Robert Sibiga | 6 | 1 | - | - | 6 |
| Alan Kelly | 7 | 1 | 1 | - | 3.5 |
| Ismail Elfath | 7 | 1 | - | - | 7 |
| Ricardo Salazar | 7 | 1 | - | - | 7 |
| Jair Marrufo | 8 | 1 | - | - | 8 |
P = Matches played,
C = Cards .