| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Felix Brych | 16 | 4 | - | - | 4 |
| Daniel Siebert | 14 | 3 | - | - | 4.67 |
| Sascha Stegemann | 11 | 2 | - | - | 5.5 |
| Kristo Tohver | 1 | 1 | - | - | 1 |
| Marijo Strahonja | 1 | 1 | - | - | 1 |
| Nicola Rizzoli | 1 | 1 | - | - | 1 |
| Marcin Borski | 1 | 1 | - | - | 1 |
| Gunther Perl | 2 | 1 | - | - | 2 |
| Cuneyt Cakir | 2 | 1 | - | - | 2 |
| Danny Desmond Makkelie | 2 | 1 | - | - | 2 |
| Ovidiu Hategan | 3 | 1 | - | - | 3 |
| Artur Soares Dias | 3 | 1 | - | - | 3 |
| Robert Schroder | 4 | 1 | - | - | 4 |
| Bjorn Kuipers | 5 | 1 | - | - | 5 |
| Tobias Welz | 6 | 1 | - | - | 6 |
| Robert Kampka | 6 | 1 | - | - | 6 |
| Marco Fritz | 16 | 1 | - | - | 16 |
| Felix Zwayer | 17 | 1 | - | - | 17 |
| Deniz Aytekin | 18 | 1 | - | - | 18 |
P = Matches played,
C = Cards .