| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Tobias Stieler | 14 | 4 | - | - | 3.5 |
| Szymon Marciniak | 6 | 3 | - | - | 2 |
| Daniel Siebert | 16 | 3 | - | - | 5.33 |
| Deniz Aytekin | 18 | 3 | - | 1 | 4.5 |
| Markus Schmidt | 3 | 2 | - | - | 1.5 |
| Guido Winkmann | 5 | 2 | - | 1 | 1.67 |
| Ovidiu Hategan | 5 | 2 | - | - | 2.5 |
| Anthony Taylor | 5 | 2 | - | - | 2.5 |
| Daniel Schlager | 5 | 2 | - | 1 | 1.67 |
| Sven Jablonski | 8 | 2 | - | - | 4 |
| Marco Fritz | 12 | 2 | - | - | 6 |
| Serdar Gozubuyuk | 1 | 1 | - | - | 1 |
| Huseyin Gocek | 1 | 1 | - | - | 1 |
| Maurizio Mariani | 1 | 1 | - | - | 1 |
| Carlos Del Cerro Grande | 2 | 1 | - | - | 2 |
| Antonio Miguel Mateu Lahoz | 2 | 1 | - | - | 2 |
| Benjamin Cortus | 3 | 1 | - | - | 3 |
| Benjamin Brand | 3 | 1 | - | - | 3 |
| Orel Grinfeld | 3 | 1 | - | - | 3 |
| Frank Willenborg | 3 | 1 | - | - | 3 |
| Soren Storks | 3 | 1 | - | - | 3 |
| Jesus Gil Manzano | 3 | 1 | - | - | 3 |
| Florian Badstubner | 4 | 1 | - | - | 4 |
| Clement Turpin | 4 | 1 | - | - | 4 |
| Martin Petersen | 5 | 1 | - | - | 5 |
| Michael Oliver | 5 | 1 | - | - | 5 |
| Manuel Grafe | 6 | 1 | - | - | 6 |
| Sascha Stegemann | 6 | 1 | - | - | 6 |
| Robert Hartmann | 7 | 1 | - | - | 7 |
| Tobias Welz | 7 | 1 | 1 | - | 3.5 |
| Bastian Dankert | 7 | 1 | - | - | 7 |
| Christian Dingert | 8 | 1 | - | - | 8 |
| Harm Osmers | 8 | 1 | - | - | 8 |
| Felix Brych | 8 | 1 | - | - | 8 |
| Felix Zwayer | 14 | 1 | - | - | 14 |
| Francois Letexier | 1 | 0 | 1 | - | 1 |
P = Matches played,
C = Cards .