| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Deniz Aytekin | 17 | 5 | - | - | 3.4 |
| Daniel Siebert | 18 | 5 | - | - | 3.6 |
| Guido Winkmann | 5 | 3 | - | - | 1.67 |
| Felix Zwayer | 16 | 3 | - | - | 5.33 |
| Ivan Kruzliak | 2 | 2 | - | - | 1 |
| Martin Petersen | 4 | 2 | - | - | 2 |
| Cuneyt Cakir | 5 | 2 | - | - | 2.5 |
| Markus Schmidt | 5 | 2 | - | - | 2.5 |
| Daniel Schlager | 5 | 2 | - | - | 2.5 |
| Tobias Stieler | 14 | 2 | - | - | 7 |
| Stefan Johannesson | 1 | 1 | - | - | 1 |
| Javier Estrada Fernandez | 1 | 1 | - | - | 1 |
| Viktor Kassai | 1 | 1 | - | - | 1 |
| Libor Kovarik | 1 | 1 | - | - | 1 |
| Carlos Cerro Grande | 1 | 1 | - | - | 1 |
| Simon Hooper | 1 | 1 | - | - | 1 |
| Matej Jug | 1 | 1 | - | - | 1 |
| Antonio Miguel Mateu Lahoz | 2 | 1 | - | - | 2 |
| Bartosz Frankowski | 2 | 1 | - | - | 2 |
| Danny Desmond Makkelie | 3 | 1 | - | - | 3 |
| Anasthasios Sidiropoulos | 3 | 1 | - | - | 3 |
| Ovidiu Hategan | 5 | 1 | - | - | 5 |
| Michael Oliver | 5 | 1 | - | - | 5 |
| Sascha Stegemann | 6 | 1 | - | - | 6 |
| Artur Soares Dias | 6 | 1 | - | - | 6 |
| Anthony Taylor | 6 | 1 | - | - | 6 |
| Tobias Welz | 7 | 1 | - | - | 7 |
| Robert Schroder | 7 | 1 | - | - | 7 |
| Christian Dingert | 7 | 1 | - | - | 7 |
| Sven Jablonski | 8 | 1 | - | - | 8 |
| Manuel Grafe | 9 | 1 | - | - | 9 |
P = Matches played,
C = Cards .