| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Felix Brych | 15 | 2 | - | - | 7.5 |
| Viktor Kassai | 1 | 1 | - | - | 1 |
| Svein Oddvar Moen | 1 | 1 | - | - | 1 |
| Lawrence Visser | 1 | 1 | - | - | 1 |
| Bartosz Frankowski | 1 | 1 | - | - | 1 |
| Andre Marriner | 2 | 1 | - | - | 2 |
| Patrick Ittrich | 2 | 1 | - | - | 2 |
| Jochen Drees | 2 | 1 | - | - | 2 |
| Tobias Stieler | 3 | 1 | - | - | 3 |
| Gianluca Rocchi | 3 | 1 | - | - | 3 |
| Milorad Mazic | 4 | 1 | - | - | 4 |
| Felix Zwayer | 7 | 1 | - | - | 7 |
| Bastian Dankert | 7 | 1 | - | - | 7 |
| Tobias Welz | 7 | 1 | - | - | 7 |
| Manuel Grafe | 8 | 1 | - | - | 8 |
| Markus Schmidt | 8 | 1 | - | - | 8 |
| Wolfgang Stark | 10 | 1 | - | - | 10 |
P = Matches played,
C = Cards .