| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Raul Orosco | 1 | 1 | - | - | 1 |
| Daniel Bennett | 1 | 1 | - | - | 1 |
| Juan Soto | 1 | 1 | - | - | 1 |
| Cuneyt Cakir | 1 | 1 | - | - | 1 |
| Pedro Proenca | 1 | 1 | - | - | 1 |
| Armando Castro Oviedo | 1 | 1 | - | - | 1 |
| Szymon Marciniak | 1 | 1 | - | - | 1 |
| Walter Quesada | 3 | 1 | - | - | 3 |
| Walter Lopez | 3 | 1 | - | - | 3 |
| Mark Geiger | 4 | 1 | - | - | 4 |
P = Matches played,
C = Cards .