| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Ramy Touchan | 2 | 2 | - | - | 1 |
| Robert Sibiga | 5 | 2 | - | - | 2.5 |
| Armando Villarreal | 5 | 2 | - | 1 | 1.67 |
| Christina Unkel | 1 | 1 | - | - | 1 |
| Drew Fischer | 1 | 1 | - | - | 1 |
| Alan Kelly | 1 | 1 | - | - | 1 |
| Tim Ford | 1 | 1 | - | - | 1 |
| Chris Penso | 2 | 1 | - | - | 2 |
| Alex Chilowicz | 2 | 1 | - | - | 2 |
| Allen Chapman | 2 | 1 | - | - | 2 |
| Jair Marrufo | 3 | 1 | - | - | 3 |
| Joseph Dickerson | 4 | 1 | - | - | 4 |
| Nima Saghafi | 4 | 1 | - | - | 4 |
P = Matches played,
C = Cards .