| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Ismail Elfath | 18 | 8 | - | - | 2.25 |
| Kevin Stott | 14 | 7 | - | - | 2 |
| Silviu Petrescu | 13 | 6 | - | - | 2.17 |
| Alan Kelly | 16 | 6 | - | - | 2.67 |
| Chris Penso | 17 | 6 | - | - | 2.83 |
| Ricardo Salazar | 13 | 5 | 1 | - | 2.17 |
| Drew Fischer | 18 | 5 | - | - | 3.6 |
| Mark Geiger | 11 | 4 | - | 1 | 2.2 |
| Jose Carlos Rivero | 5 | 3 | - | - | 1.67 |
| Edvin Jurisevic | 6 | 3 | - | - | 2 |
| Armando Villarreal | 14 | 3 | - | - | 4.67 |
| Hilario Grajeda | 14 | 3 | - | - | 4.67 |
| Allen Chapman | 16 | 3 | - | 1 | 4 |
| Baldomero Toledo | 19 | 3 | 1 | - | 4.75 |
| Ramy Touchan | 2 | 2 | - | - | 1 |
| Juan Guzman | 7 | 2 | - | - | 3.5 |
| Jorge Gonzalez | 8 | 2 | - | - | 4 |
| Ted Unkel | 13 | 2 | - | - | 6.5 |
| Jair Marrufo | 21 | 2 | 1 | - | 7 |
| Jasen Anno | 1 | 1 | - | - | 1 |
| Ionnis Stavrides | 1 | 1 | - | - | 1 |
| Mark Kadlecik | 1 | 1 | - | - | 1 |
| Abiodun Okulaja | 1 | 1 | - | - | 1 |
| Rosendo Mendoza | 1 | 1 | - | - | 1 |
| Alex Chilowicz | 2 | 1 | - | - | 2 |
| Elias Bazakos | 3 | 1 | - | - | 3 |
| David Gantar | 3 | 1 | - | - | 3 |
| Geoff Gamble | 3 | 1 | - | - | 3 |
| Robert Sibiga | 8 | 1 | - | - | 8 |
P = Matches played,
C = Cards .