| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Ramy Touchan | 4 | 2 | - | 1 | 1.33 |
| Drew Fischer | 6 | 2 | 1 | - | 2 |
| Jon Freeman | 1 | 1 | - | - | 1 |
| Baldomero Toledo | 1 | 1 | - | - | 1 |
| Nima Saghafi | 1 | 1 | - | - | 1 |
| Jair Marrufo | 2 | 1 | - | - | 2 |
| Silviu Petrescu | 2 | 1 | - | - | 2 |
| Rosendo Mendoza | 3 | 1 | - | - | 3 |
| Victor Rivas | 3 | 1 | - | - | 3 |
| Allen Chapman | 3 | 1 | - | - | 3 |
| David Gantar | 2 | 0 | 1 | - | 2 |
P = Matches played,
C = Cards .