| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Matthew Foerster | 1 | 1 | - | - | 1 |
| Jasen Anno | 2 | 1 | - | - | 2 |
| Armando Villarreal | 4 | 1 | - | - | 4 |
| Jose Carlos Rivero | 5 | 1 | - | - | 5 |
| Juan Guzman | 5 | 1 | - | - | 5 |
| Edvin Jurisevic | 6 | 1 | - | - | 6 |
| Alan Kelly | 6 | 1 | - | - | 6 |
| Sorin Stoica | 7 | 1 | 1 | - | 3.5 |
| Jorge Gonzalez | 7 | 1 | - | - | 7 |
| Mark Geiger | 14 | 1 | - | - | 14 |
P = Matches played,
C = Cards .