| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Antonio Miguel Mateu Lahoz | 4 | 3 | - | - | 1.33 |
| Clement Turpin | 8 | 3 | - | - | 2.67 |
| Markus Schmidt | 10 | 3 | - | - | 3.33 |
| Harm Osmers | 12 | 3 | - | - | 4 |
| Felix Zwayer | 19 | 3 | - | - | 6.33 |
| Marco Fritz | 19 | 3 | - | - | 6.33 |
| Gianluca Rocchi | 4 | 2 | - | - | 2 |
| Danny Desmond Makkelie | 9 | 2 | - | - | 4.5 |
| Christian Dingert | 15 | 2 | - | - | 7.5 |
| Daniel Siebert | 18 | 2 | - | - | 9 |
| Daniel Schlager | 1 | 1 | - | - | 1 |
| Carlos Velasco Carballo | 1 | 1 | - | - | 1 |
| Ivan Kruzliak | 1 | 1 | - | - | 1 |
| Damir Skomina | 1 | 1 | - | - | 1 |
| Jonas Eriksson | 2 | 1 | - | - | 2 |
| Michael Weiner | 2 | 1 | - | - | 2 |
| Artur Soares Dias | 2 | 1 | - | - | 2 |
| Slavko Vincic | 2 | 1 | - | - | 2 |
| Milorad Mazic | 3 | 1 | - | - | 3 |
| Matthias Jollenbeck | 3 | 1 | - | - | 3 |
| Orel Grinfeld | 3 | 1 | - | - | 3 |
| Carlos Del Cerro Grande | 3 | 1 | - | - | 3 |
| Robert Hartmann | 4 | 1 | - | - | 4 |
| Michael Oliver | 4 | 1 | - | - | 4 |
| Florian Badstubner | 4 | 1 | - | - | 4 |
| Szymon Marciniak | 5 | 1 | - | - | 5 |
| Ovidiu Hategan | 5 | 1 | - | - | 5 |
| Cuneyt Cakir | 6 | 1 | - | - | 6 |
| Sven Jablonski | 6 | 1 | - | - | 6 |
| Tobias Welz | 7 | 1 | - | - | 7 |
| Frank Willenborg | 9 | 1 | - | - | 9 |
| Manuel Grafe | 14 | 1 | - | - | 14 |
| Sascha Stegemann | 16 | 1 | - | - | 16 |
| Tobias Stieler | 18 | 1 | - | - | 18 |
P = Matches played,
C = Cards .