| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jose Carlos Rivero | 4 | 2 | - | - | 2 |
| Nima Saghafi | 6 | 2 | - | - | 3 |
| Ismail Elfath | 7 | 2 | - | - | 3.5 |
| Joseph Dickerson | 1 | 1 | - | - | 1 |
| Lukasz Szpala | 1 | 1 | - | - | 1 |
| Ramy Touchan | 2 | 1 | - | - | 2 |
| Silviu Petrescu | 4 | 1 | - | - | 4 |
| Ted Unkel | 5 | 1 | - | - | 5 |
| Jair Marrufo | 7 | 1 | - | - | 7 |
| Allen Chapman | 8 | 1 | - | - | 8 |
| Robert Sibiga | 8 | 1 | - | - | 8 |
| Alan Kelly | 10 | 1 | - | - | 10 |
P = Matches played,
C = Cards .