| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jair Marrufo | 1 | 1 | - | - | 1 |
| Silviu Petrescu | 1 | 1 | - | - | 1 |
| Rubiel Vazquez | 1 | 1 | - | - | 1 |
| Sorin Stoica | 2 | 1 | - | - | 2 |
| David Gantar | 2 | 1 | - | - | 2 |
| Allen Chapman | 4 | 1 | - | - | 4 |
| Robert Sibiga | 4 | 1 | - | - | 4 |
| Kevin Stott | 4 | 1 | - | - | 4 |
| Nima Saghafi | 4 | 0 | 1 | - | 4 |
P = Matches played,
C = Cards .