| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Robert Hartmann | 11 | 4 | - | - | 2.75 |
| Frank Willenborg | 4 | 3 | - | - | 1.33 |
| Felix Brych | 12 | 3 | - | - | 4 |
| Markus Schmidt | 4 | 2 | - | - | 2 |
| Christian Dingert | 6 | 2 | - | - | 3 |
| Bastian Dankert | 7 | 2 | - | - | 3.5 |
| Felix Zwayer | 9 | 2 | - | - | 4.5 |
| Jose Maria Sanchez Martinez | 1 | 1 | - | - | 1 |
| Ovidiu Hategan | 1 | 1 | - | - | 1 |
| Matteo Marcenaro | 1 | 1 | - | - | 1 |
| Ivan Kruzliak | 2 | 1 | - | - | 2 |
| Niccolo Baroni | 2 | 1 | - | - | 2 |
| Daniele Doveri | 2 | 1 | - | - | 2 |
| Deniz Aytekin | 2 | 1 | - | - | 2 |
| Martin Petersen | 2 | 1 | - | - | 2 |
| Michael Fabbri | 3 | 1 | - | - | 3 |
| Giovanni Ayroldi | 3 | 1 | - | - | 3 |
| Peter Sippel | 4 | 1 | - | - | 4 |
| Szymon Marciniak | 4 | 1 | - | - | 4 |
| Peter Gagelman | 4 | 1 | - | - | 4 |
| Benjamin Cortus | 4 | 1 | - | - | 4 |
| Simone Sozza | 4 | 1 | 1 | - | 2 |
| Daniel Siebert | 5 | 1 | - | - | 5 |
| Sascha Stegemann | 5 | 1 | - | - | 5 |
| Davide Massa | 5 | 1 | - | - | 5 |
| Florian Meyer | 7 | 1 | - | - | 7 |
| Marco Fritz | 9 | 1 | - | - | 9 |
| Manuel Grafe | 9 | 1 | - | - | 9 |
P = Matches played,
C = Cards .