| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Nima Saghafi | 3 | 2 | - | - | 1.5 |
| Hilario Grajeda | 1 | 1 | - | - | 1 |
| Christian Dingert | 1 | 1 | - | - | 1 |
| Stephen Klossner | 1 | 1 | - | - | 1 |
| Georgi Kabakov | 1 | 1 | - | - | 1 |
| Davide Massa | 1 | 1 | - | - | 1 |
| Fernando Teixeira Vitienes | 1 | 1 | - | - | 1 |
| Daniel Stefanski | 2 | 1 | - | - | 2 |
| Baldomero Toledo | 3 | 1 | - | - | 3 |
| Ted Unkel | 4 | 1 | - | - | 4 |
| Alan Kelly | 4 | 1 | - | - | 4 |
| Jair Marrufo | 4 | 1 | - | - | 4 |
| Allen Chapman | 5 | 1 | - | - | 5 |
P = Matches played,
C = Cards .