| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Felix Brych | 13 | 4 | - | - | 3.25 |
| Deniz Aytekin | 12 | 3 | - | 1 | 3 |
| Patrick Ittrich | 3 | 2 | - | - | 1.5 |
| Pavel Kralovec | 3 | 2 | - | - | 1.5 |
| Guido Winkmann | 6 | 2 | - | - | 3 |
| Robert Hartmann | 6 | 2 | - | - | 3 |
| Tobias Stieler | 12 | 2 | - | - | 6 |
| Antony Gautier | 1 | 1 | - | - | 1 |
| Carlos Velasco Carballo | 1 | 1 | - | - | 1 |
| Michael Koukoulakis | 1 | 1 | - | - | 1 |
| Carlos Del Cerro Grande | 1 | 1 | - | - | 1 |
| Jonas Eriksson | 1 | 1 | - | - | 1 |
| Benoit Bastien | 1 | 1 | - | - | 1 |
| Istvan Vad | 1 | 1 | - | - | 1 |
| Alejandro Jose Hernandez Hernandez | 1 | 1 | - | - | 1 |
| Serdar Gozubuyuk | 1 | 1 | - | - | 1 |
| Bobby Madden | 2 | 1 | - | - | 2 |
| Ivan Kruzliak | 2 | 1 | - | - | 2 |
| Nicola Rizzoli | 2 | 1 | - | - | 2 |
| Viktor Kassai | 2 | 1 | - | 1 | 1 |
| Tobias Reichel | 2 | 1 | - | - | 2 |
| Bibiana Steinhaus | 2 | 1 | - | - | 2 |
| Soren Storks | 3 | 1 | - | - | 3 |
| Orel Grinfeld | 3 | 1 | - | - | 3 |
| Frank Willenborg | 4 | 1 | - | - | 4 |
| Tobias Welz | 4 | 1 | - | - | 4 |
| Martin Petersen | 5 | 1 | - | - | 5 |
| Markus Schmidt | 6 | 1 | - | - | 6 |
| Christian Dingert | 8 | 1 | - | - | 8 |
| Bastian Dankert | 9 | 1 | - | - | 9 |
| Daniel Siebert | 9 | 1 | - | - | 9 |
| Marco Fritz | 11 | 1 | 1 | - | 5.5 |
| Felix Zwayer | 12 | 1 | - | - | 12 |
P = Matches played,
C = Cards .