| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Silviu Petrescu | 9 | 3 | - | - | 3 |
| Allen Chapman | 6 | 2 | - | - | 3 |
| Ismail Elfath | 7 | 2 | - | - | 3.5 |
| Ricardo Salazar | 9 | 2 | - | - | 4.5 |
| Baldomero Toledo | 10 | 2 | - | - | 5 |
| Nima Saghafi | 2 | 1 | - | - | 2 |
| Jasen Anno | 2 | 1 | - | - | 2 |
| Sorin Stoica | 4 | 1 | - | - | 4 |
| Mark Kadlecik | 4 | 1 | - | - | 4 |
| Drew Fischer | 5 | 1 | - | - | 5 |
| Juan Guzman | 6 | 1 | - | - | 6 |
| Armando Villarreal | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .