| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Fotis Bazakos | 4 | 2 | - | - | 2 |
| Jair Marrufo | 5 | 2 | - | - | 2.5 |
| Ismail Elfath | 10 | 2 | - | - | 5 |
| Mark Geiger | 4 | 1 | - | - | 4 |
| Ricardo Salazar | 5 | 1 | - | - | 5 |
| Chris Penso | 5 | 1 | - | - | 5 |
| Sorin Stoica | 6 | 1 | - | 1 | 3 |
| Robert Sibiga | 6 | 1 | - | - | 6 |
| Jose Carlos Rivero | 9 | 1 | - | - | 9 |
| Baldomero Toledo | 10 | 1 | - | - | 10 |
P = Matches played,
C = Cards .