| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jorge Gonzalez | 2 | 2 | - | 1 | 0.67 |
| Ismail Elfath | 3 | 2 | - | - | 1.5 |
| Hilario Grajeda | 4 | 2 | - | - | 2 |
| Nima Saghafi | 1 | 1 | - | - | 1 |
| Mathieu Bourdeau | 1 | 1 | - | - | 1 |
| Jair Marrufo | 2 | 1 | - | - | 2 |
| Silviu Petrescu | 2 | 1 | - | - | 2 |
| Mark Geiger | 2 | 1 | - | - | 2 |
| Fotis Bazakos | 3 | 1 | - | - | 3 |
| Allen Chapman | 3 | 1 | - | - | 3 |
| Jose Carlos Rivero | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .