| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Nima Saghafi | 6 | 3 | - | - | 2 |
| Allen Chapman | 13 | 2 | - | - | 6.5 |
| Ismail Elfath | 13 | 2 | - | - | 6.5 |
| Marco Ortiz | 1 | 1 | - | - | 1 |
| Raphael Claus | 1 | 1 | - | - | 1 |
| Lukasz Szpala | 1 | 1 | - | - | 1 |
| Joel Aguilar | 2 | 1 | - | - | 2 |
| Alex Chilowicz | 3 | 1 | - | - | 3 |
| Robert Sibiga | 8 | 1 | - | - | 8 |
| Jose Carlos Rivero | 8 | 1 | - | - | 8 |
| Hilario Grajeda | 9 | 1 | - | - | 9 |
| Jorge Gonzalez | 9 | 1 | - | - | 9 |
| Alan Kelly | 10 | 1 | - | - | 10 |
| Silviu Petrescu | 10 | 1 | - | - | 10 |
| Baldomero Toledo | 11 | 1 | 1 | - | 5.5 |
P = Matches played,
C = Cards .