| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Felix Zwayer | 8 | 4 | - | - | 2 |
| Deniz Aytekin | 10 | 4 | - | - | 2.5 |
| Robert Schroder | 6 | 3 | - | - | 2 |
| Christian Dingert | 8 | 2 | - | - | 4 |
| Fabio Maresca | 1 | 1 | - | - | 1 |
| Radu Petrescu | 1 | 1 | - | - | 1 |
| Orel Grinfeld | 1 | 1 | - | - | 1 |
| Davide Massa | 2 | 1 | - | - | 2 |
| Tiago Martins | 2 | 1 | - | - | 2 |
| Jesus Gil Manzano | 2 | 1 | - | - | 2 |
| Artur Soares Dias | 2 | 1 | - | 1 | 1 |
| Tobias Stieler | 2 | 1 | - | - | 2 |
| Anthony Taylor | 3 | 1 | 1 | - | 1.5 |
| Tobias Reichel | 3 | 1 | - | - | 3 |
| Guido Winkmann | 6 | 1 | - | - | 6 |
| Bastian Dankert | 6 | 1 | - | - | 6 |
| Manuel Grafe | 7 | 1 | - | - | 7 |
| Robert Hartmann | 7 | 1 | - | - | 7 |
| Markus Schmidt | 7 | 1 | - | - | 7 |
| Sascha Stegemann | 10 | 1 | - | - | 10 |
| Daniel Siebert | 11 | 1 | - | - | 11 |
| Felix Brych | 13 | 1 | - | - | 13 |
P = Matches played,
C = Cards .