| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Sorin Stoica | 6 | 2 | - | - | 3 |
| Ted Unkel | 7 | 2 | - | - | 3.5 |
| Allen Chapman | 10 | 2 | - | - | 5 |
| Ismail Elfath | 10 | 2 | - | - | 5 |
| Fotis Bazakos | 13 | 2 | - | - | 6.5 |
| Alex Chilowicz | 2 | 1 | - | - | 2 |
| Joseph Dickerson | 2 | 1 | - | - | 2 |
| Ramy Touchan | 2 | 1 | - | - | 2 |
| Kevin Stott | 4 | 1 | - | - | 4 |
| Ricardo Salazar | 5 | 1 | - | - | 5 |
| Hilario Grajeda | 5 | 1 | - | - | 5 |
| Baldomero Toledo | 7 | 1 | - | - | 7 |
| Edvin Jurisevic | 7 | 1 | - | - | 7 |
| Nima Saghafi | 7 | 1 | - | - | 7 |
| Armando Villarreal | 10 | 1 | - | - | 10 |
| Drew Fischer | 11 | 1 | - | - | 11 |
P = Matches played,
C = Cards .