| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Knut Kircher | 16 | 3 | - | - | 5.33 |
| Felix Brych | 18 | 3 | - | - | 6 |
| Carlos Amarilla | 1 | 2 | - | - | 0.5 |
| Deniz Aytekin | 9 | 2 | - | - | 4.5 |
| Bastian Dankert | 10 | 2 | - | - | 5 |
| Michael Weiner | 12 | 2 | - | - | 6 |
| Manuel Grafe | 16 | 2 | - | - | 8 |
| Laurent Duhamel | 1 | 1 | - | - | 1 |
| Angelo Amendolia | 1 | 1 | - | - | 1 |
| Aleksandar Stavrev | 1 | 1 | - | - | 1 |
| Martin Vazquez | 1 | 1 | - | - | 1 |
| Markus Wingenbach | 1 | 1 | - | - | 1 |
| Rob Styles | 2 | 1 | - | - | 2 |
| Enrique Caceras | 2 | 1 | - | - | 2 |
| Alain Hamer | 2 | 1 | - | - | 2 |
| Viktor Kassai | 3 | 1 | - | - | 3 |
| Luis Medina Cantalejo | 4 | 1 | - | 1 | 2 |
| Lubos Michel | 5 | 1 | - | - | 5 |
| Tobias Stieler | 11 | 1 | - | - | 11 |
| Thorsten Kinhofer | 12 | 1 | - | - | 12 |
| Markus Schmidt | 12 | 1 | - | - | 12 |
| Tobias Welz | 14 | 1 | - | - | 14 |
| Florian Meyer | 14 | 1 | - | - | 14 |
| Christian Dingert | 14 | 1 | - | - | 14 |
| Ruben Selman | 1 | 0 | - | 1 | 1 |
| Guido Winkmann | 17 | 0 | 1 | - | 17 |
P = Matches played,
C = Cards .