| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Markus Schmidt | 15 | 3 | - | - | 5 |
| Anasthasios Sidiropoulos | 3 | 2 | - | - | 1.5 |
| Cesar Soto Grado | 8 | 2 | - | - | 4 |
| Jesus Gil Manzano | 9 | 2 | - | - | 4.5 |
| Peter Gagelman | 12 | 2 | - | - | 6 |
| Tobias Stieler | 21 | 2 | - | - | 10.5 |
| Stephen Studer | 1 | 1 | - | - | 1 |
| Jonathan Lardot | 1 | 1 | - | - | 1 |
| Daniel Stefanski | 1 | 1 | - | - | 1 |
| Martin Petersen | 1 | 1 | - | - | 1 |
| Rade Obrenovic | 1 | 1 | - | - | 1 |
| Jorge Figueroa Vazquez | 2 | 1 | - | - | 2 |
| Florian Badstubner | 2 | 1 | - | - | 2 |
| Anthony Taylor | 3 | 1 | - | - | 3 |
| Svein Oddvar Moen | 3 | 1 | - | - | 3 |
| Carlos Velasco Carballo | 5 | 1 | - | - | 5 |
| Orel Grinfeld | 5 | 1 | - | - | 5 |
| Michael Oliver | 5 | 1 | - | - | 5 |
| Viktor Kassai | 5 | 1 | - | - | 5 |
| Ricardo de Burgos | 6 | 1 | - | - | 6 |
| Frank Willenborg | 8 | 1 | - | - | 8 |
| Antonio Miguel Mateu Lahoz | 8 | 1 | - | - | 8 |
| Daniele Orsato | 9 | 1 | - | - | 9 |
| Harm Osmers | 10 | 1 | - | - | 10 |
| Christian Dingert | 15 | 1 | - | - | 15 |
| Daniel Siebert | 17 | 1 | - | - | 17 |
| Bastian Dankert | 18 | 1 | - | - | 18 |
| Manuel Grafe | 22 | 1 | - | - | 22 |
| Florian Meyer | 22 | 1 | - | - | 22 |
| Marco Fritz | 26 | 1 | - | - | 26 |
P = Matches played,
C = Cards .