| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Chris Penso | 16 | 6 | - | - | 2.67 |
| Mark Geiger | 17 | 5 | - | 1 | 2.83 |
| Kevin Stott | 22 | 4 | - | - | 5.5 |
| Armando Villarreal | 10 | 3 | - | - | 3.33 |
| Baldomero Toledo | 13 | 3 | - | - | 4.33 |
| Ismail Elfath | 13 | 3 | - | - | 4.33 |
| Edvin Jurisevic | 8 | 2 | - | - | 4 |
| Jose Carlos Rivero | 10 | 2 | - | - | 5 |
| David Gantar | 10 | 2 | - | - | 5 |
| Hilario Grajeda | 13 | 2 | - | - | 6.5 |
| Jair Marrufo | 14 | 2 | - | - | 7 |
| Ricardo Salazar | 15 | 2 | - | - | 7.5 |
| Allen Chapman | 15 | 2 | - | - | 7.5 |
| Matthew Foerster | 1 | 1 | - | - | 1 |
| Ramon Hernandez | 2 | 1 | - | - | 2 |
| Paul Ward | 3 | 1 | - | - | 3 |
| Abiodun Okulaja | 4 | 1 | - | - | 4 |
| Nima Saghafi | 4 | 1 | - | - | 4 |
| Ted Unkel | 5 | 1 | - | - | 5 |
| Terry Vaughn | 6 | 1 | - | - | 6 |
| Sorin Stoica | 8 | 1 | - | - | 8 |
| Robert Sibiga | 9 | 1 | - | - | 9 |
| Alan Kelly | 13 | 1 | - | - | 13 |
| Fotis Bazakos | 7 | 0 | 1 | - | 7 |
P = Matches played,
C = Cards .