| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Mark Geiger | 5 | 2 | 1 | - | 1.67 |
| Baldomero Toledo | 5 | 2 | - | - | 2.5 |
| Alan Kelly | 8 | 2 | - | - | 4 |
| Robert Sibiga | 10 | 2 | - | - | 5 |
| Mattias Gestranius | 1 | 1 | - | - | 1 |
| Oleksiy Derevinskyi | 1 | 1 | - | - | 1 |
| Jesus Gil Manzano | 1 | 1 | - | - | 1 |
| Sergei Ivanov | 1 | 1 | - | 1 | 0.5 |
| David Fuxman | 1 | 1 | - | - | 1 |
| Adrien Jaccottet | 1 | 1 | - | - | 1 |
| Damir Skomina | 1 | 1 | - | - | 1 |
| Alex Chilowicz | 2 | 1 | - | - | 2 |
| Rosendo Mendoza | 2 | 1 | - | - | 2 |
| Nima Saghafi | 2 | 1 | - | - | 2 |
| David Gantar | 3 | 1 | - | - | 3 |
| Chris Penso | 4 | 1 | - | - | 4 |
| Ramy Touchan | 4 | 1 | 1 | - | 2 |
| Rubiel Vazquez | 4 | 1 | - | - | 4 |
| Drew Fischer | 4 | 1 | - | - | 4 |
| Silviu Petrescu | 4 | 1 | - | - | 4 |
| Jose Carlos Rivero | 4 | 1 | - | - | 4 |
| Allen Chapman | 5 | 1 | - | - | 5 |
| Ted Unkel | 5 | 1 | - | - | 5 |
| Jair Marrufo | 7 | 1 | - | - | 7 |
P = Matches played,
C = Cards .