| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Joseph Dickerson | 3 | 3 | - | 1 | 0.75 |
| Baldomero Toledo | 4 | 2 | - | - | 2 |
| Drew Fischer | 4 | 2 | - | - | 2 |
| Jair Marrufo | 1 | 1 | - | - | 1 |
| Chris Penso | 1 | 1 | - | - | 1 |
| Silviu Petrescu | 2 | 1 | - | - | 2 |
| Ramy Touchan | 2 | 1 | - | - | 2 |
| Nima Saghafi | 2 | 1 | - | - | 2 |
| Armando Villarreal | 3 | 1 | - | - | 3 |
| Tim Ford | 5 | 1 | - | - | 5 |
P = Matches played,
C = Cards .