| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Allen Chapman | 9 | 5 | - | - | 1.8 |
| Chris Penso | 5 | 4 | - | 1 | 1 |
| Robert Sibiga | 9 | 4 | - | - | 2.25 |
| Guido Gonzalez Jr | 3 | 3 | - | - | 1 |
| Rosendo Mendoza | 3 | 2 | - | - | 1.5 |
| Baldomero Toledo | 3 | 2 | - | - | 1.5 |
| Jose Carlos Rivero | 4 | 2 | - | - | 2 |
| Kevin Stott | 4 | 2 | - | - | 2 |
| Ismail Elfath | 10 | 2 | - | - | 5 |
| Victor Rivas | 1 | 1 | - | - | 1 |
| Marcos de Oliveira | 1 | 1 | - | - | 1 |
| Ramy Touchan | 2 | 1 | - | - | 2 |
| Joseph Dickerson | 2 | 1 | - | - | 2 |
| Silviu Petrescu | 3 | 1 | 1 | - | 1.5 |
| Alex Chilowicz | 3 | 1 | - | - | 3 |
| Ricardo Salazar | 3 | 1 | - | - | 3 |
| Hilario Grajeda | 3 | 1 | - | - | 3 |
| Drew Fischer | 3 | 1 | - | - | 3 |
| Nima Saghafi | 4 | 1 | - | - | 4 |
| Armando Villarreal | 4 | 1 | - | - | 4 |
| Mark Geiger | 5 | 1 | - | - | 5 |
| Jair Marrufo | 7 | 1 | - | - | 7 |
| Alan Kelly | 9 | 1 | 1 | - | 4.5 |
P = Matches played,
C = Cards .