| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Kevin Stott | 10 | 3 | - | - | 3.33 |
| Fotis Bazakos | 3 | 2 | - | - | 1.5 |
| Jair Marrufo | 4 | 2 | - | - | 2 |
| Juan Guzman | 5 | 2 | - | - | 2.5 |
| Jose Carlos Rivero | 5 | 2 | - | - | 2.5 |
| Hilario Grajeda | 6 | 2 | - | - | 3 |
| Chris Penso | 8 | 2 | - | - | 4 |
| Allen Chapman | 9 | 2 | - | - | 4.5 |
| Eric Otogo-Castane | 1 | 1 | - | - | 1 |
| Trevor Taylor | 1 | 1 | - | - | 1 |
| Jorge Luna | 1 | 1 | - | - | 1 |
| Ted Unkel | 2 | 1 | - | - | 2 |
| Mark Kadlecik | 2 | 1 | - | - | 2 |
| Matthew Foerster | 2 | 1 | - | - | 2 |
| David Gantar | 3 | 1 | - | - | 3 |
| Paul Ward | 3 | 1 | - | - | 3 |
| Mark Geiger | 5 | 1 | - | - | 5 |
| Baldomero Toledo | 9 | 1 | - | - | 9 |
| Jorge Gonzalez | 9 | 1 | - | - | 9 |
P = Matches played,
C = Cards .