| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Harm Osmers | 12 | 3 | - | - | 4 |
| Jesus Gil Manzano | 2 | 2 | - | - | 1 |
| Deniz Aytekin | 9 | 2 | - | - | 4.5 |
| Craig Pawson | 1 | 1 | - | - | 1 |
| Filip Glova | 1 | 1 | - | - | 1 |
| Slavko Vincic | 1 | 1 | - | - | 1 |
| Tobias Welz | 2 | 1 | - | - | 2 |
| Sven Jablonski | 6 | 1 | - | - | 6 |
| Patrick Ittrich | 7 | 1 | - | - | 7 |
| Bastian Dankert | 8 | 1 | - | - | 8 |
| Daniel Schlager | 9 | 1 | - | - | 9 |
| Sascha Stegemann | 11 | 1 | - | - | 11 |
| Felix Brych | 11 | 1 | - | - | 11 |
P = Matches played,
C = Cards .