| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Hilario Grajeda | 11 | 3 | - | - | 3.67 |
| Silviu Petrescu | 15 | 3 | - | - | 5 |
| Armando Villarreal | 10 | 2 | - | - | 5 |
| Fotis Bazakos | 11 | 2 | - | - | 5.5 |
| Robert Sibiga | 12 | 2 | - | - | 6 |
| Drew Fischer | 15 | 2 | - | - | 7.5 |
| Allen Chapman | 15 | 2 | - | - | 7.5 |
| Marcos de Oliveira | 3 | 1 | - | - | 3 |
| Alex Chilowicz | 4 | 1 | - | - | 4 |
| Andrew Chapin | 4 | 1 | - | - | 4 |
| Rubiel Vazquez | 4 | 1 | - | - | 4 |
| Nima Saghafi | 8 | 1 | - | - | 8 |
| Juan Guzman | 8 | 1 | - | - | 8 |
| Baldomero Toledo | 9 | 1 | - | - | 9 |
| Jorge Gonzalez | 9 | 1 | - | - | 9 |
| Kevin Stott | 9 | 1 | - | - | 9 |
| Jose Carlos Rivero | 12 | 1 | - | - | 12 |
| Ted Unkel | 12 | 1 | - | - | 12 |
| Ismail Elfath | 15 | 1 | - | - | 15 |
P = Matches played,
C = Cards .