| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Fotis Bazakos | 3 | 3 | - | - | 1 |
| Marcos de Oliveira | 2 | 2 | - | - | 1 |
| Juan Guzman | 3 | 2 | - | - | 1.5 |
| Geoff Gamble | 4 | 2 | - | 1 | 1.33 |
| Ismail Elfath | 6 | 2 | - | - | 3 |
| Sorin Stoica | 1 | 1 | - | - | 1 |
| Paul Tierney | 1 | 1 | - | - | 1 |
| Alex Chilowicz | 1 | 1 | - | - | 1 |
| Daneon Parchment | 2 | 1 | - | - | 2 |
| Alan Kelly | 2 | 1 | - | - | 2 |
| Ramy Touchan | 2 | 1 | - | - | 2 |
| Jair Marrufo | 3 | 1 | - | - | 3 |
| Chris Penso | 4 | 1 | - | - | 4 |
| Mark Kadlecik | 4 | 1 | - | - | 4 |
| Ted Unkel | 4 | 1 | - | - | 4 |
| Jose Carlos Rivero | 4 | 1 | - | - | 4 |
| Drew Fischer | 5 | 1 | - | - | 5 |
| Silviu Petrescu | 6 | 1 | - | - | 6 |
| Armando Villarreal | 6 | 1 | - | - | 6 |
| Baldomero Toledo | 8 | 1 | - | - | 8 |
P = Matches played,
C = Cards .