| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Jochen Drees | 4 | 2 | - | - | 2 |
| Felix Brych | 16 | 2 | - | - | 8 |
| Andris Treimanis | 1 | 1 | - | - | 1 |
| Fabio Verissimo | 1 | 1 | - | - | 1 |
| Jonas Eriksson | 1 | 1 | - | - | 1 |
| Milorad Mazic | 1 | 1 | - | - | 1 |
| Alon Yefet | 1 | 1 | - | - | 1 |
| Kevin Blom | 1 | 1 | - | - | 1 |
| Damir Skomina | 2 | 1 | - | - | 2 |
| Nikolaj Hanni | 2 | 1 | - | - | 2 |
| Sven Jablonski | 4 | 1 | - | - | 4 |
| Benjamin Cortus | 4 | 1 | - | - | 4 |
| Soren Storks | 4 | 1 | - | - | 4 |
| Thorsten Kinhofer | 6 | 1 | - | - | 6 |
| Frank Willenborg | 6 | 1 | - | - | 6 |
| Christian Dingert | 7 | 1 | - | - | 7 |
| Daniel Siebert | 8 | 1 | - | - | 8 |
| Tobias Stieler | 8 | 1 | - | - | 8 |
| Guido Winkmann | 9 | 1 | - | - | 9 |
| Bastian Dankert | 11 | 1 | - | - | 11 |
| Manuel Grafe | 12 | 1 | - | - | 12 |
| Deniz Aytekin | 15 | 1 | - | - | 15 |
P = Matches played,
C = Cards .