| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jair Marrufo | 6 | 4 | - | - | 1.5 |
| Fotis Bazakos | 3 | 2 | - | - | 1.5 |
| David Gantar | 3 | 2 | - | - | 1.5 |
| Ismail Elfath | 3 | 2 | - | - | 1.5 |
| Robert Sibiga | 4 | 2 | - | - | 2 |
| Allen Chapman | 5 | 2 | - | - | 2.5 |
| Enrique Osses | 1 | 1 | - | - | 1 |
| Hector Rodriguez | 1 | 1 | - | - | 1 |
| Carlos Vera | 1 | 1 | - | - | 1 |
| Ricardo Salazar | 1 | 1 | - | - | 1 |
| Malang Diedhiou | 1 | 1 | - | - | 1 |
| Fernando Hernandez | 1 | 1 | - | - | 1 |
| Joseph Dickerson | 1 | 1 | - | - | 1 |
| Walter Lopez | 3 | 1 | - | - | 3 |
| Kevin Stott | 3 | 1 | - | - | 3 |
| Mark Geiger | 3 | 1 | - | - | 3 |
| Chris Penso | 4 | 1 | - | - | 4 |
| Alan Kelly | 5 | 1 | - | - | 5 |
| Drew Fischer | 6 | 1 | - | - | 6 |
P = Matches played,
C = Cards .