| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Daniel Siebert | 13 | 4 | - | - | 3.25 |
| Felix Zwayer | 12 | 3 | - | - | 4 |
| Marco Fritz | 15 | 3 | - | - | 5 |
| Deniz Aytekin | 23 | 3 | - | - | 7.67 |
| Anthony Taylor | 2 | 2 | - | - | 1 |
| Robert Hartmann | 3 | 2 | - | - | 1.5 |
| Jochen Drees | 4 | 2 | - | - | 2 |
| Alberto Undiano Mallenco | 4 | 2 | - | - | 2 |
| Frank Willenborg | 6 | 2 | - | - | 3 |
| Christian Dingert | 9 | 2 | - | - | 4.5 |
| Tobias Welz | 9 | 2 | - | - | 4.5 |
| Harm Osmers | 12 | 2 | - | - | 6 |
| Damir Skomina | 1 | 1 | - | - | 1 |
| Tobias Reichel | 1 | 1 | - | - | 1 |
| Mark Clattenburg | 1 | 1 | - | - | 1 |
| Martin Atkinson | 1 | 1 | - | - | 1 |
| Espen Eskas | 1 | 1 | - | - | 1 |
| Enea Jorgji | 1 | 1 | - | - | 1 |
| Aleksey Nikolaev | 1 | 1 | - | - | 1 |
| Manuel De Sousa | 1 | 1 | - | - | 1 |
| Sandro Scharer | 1 | 1 | - | - | 1 |
| Anasthasios Sidiropoulos | 1 | 1 | - | - | 1 |
| Robert Kampka | 2 | 1 | - | - | 2 |
| Antonio Miguel Mateu Lahoz | 2 | 1 | - | - | 2 |
| Bibiana Steinhaus | 2 | 1 | - | - | 2 |
| Sergey Boyko | 2 | 1 | - | - | 2 |
| Pavel Kralovec | 2 | 1 | - | - | 2 |
| Szymon Marciniak | 3 | 1 | - | - | 3 |
| Knut Kircher | 3 | 1 | - | - | 3 |
| Clement Turpin | 3 | 1 | - | - | 3 |
| Patrick Ittrich | 3 | 1 | - | - | 3 |
| Sascha Stegemann | 4 | 1 | - | - | 4 |
| Soren Storks | 4 | 1 | - | - | 4 |
| Artur Soares Dias | 5 | 1 | - | - | 5 |
| Benjamin Cortus | 5 | 1 | - | - | 5 |
| Robert Schroder | 5 | 1 | - | - | 5 |
| Daniel Schlager | 8 | 1 | - | - | 8 |
| Sven Jablonski | 9 | 1 | - | - | 9 |
| Manuel Grafe | 11 | 1 | - | - | 11 |
| Tobias Stieler | 17 | 1 | - | - | 17 |
P = Matches played,
C = Cards .