| Referee | Games |  |  | Cards per game |
|---|
| Arne Aarnink | 9 | 26 | 1 | 3.0 (2.9 / 0.1) | |
| Patrick Alt | 9 | 39 | 1 | 4.4 (4.3 / 0.1) | |
| Deniz Aytekin | 2 | 8 | 0 | 4.0 (4.0 / 0.0) | |
| Florian Badstübner | 9 | 40 | 1 | 4.5 (4.4 / 0.1) | |
| Benjamin Brand | 3 | 10 | 0 | 3.3 (3.3 / 0.0) | |
| Felix Brych | 3 | 12 | 0 | 4.0 (4.0 / 0.0) | |
| Benjamin Cortus | 5 | 19 | 1 | 4.0 (3.8 / 0.2) | |
| Bastian Dankert | 6 | 19 | 0 | 3.2 (3.2 / 0.0) | |
| Christian Dietz | 9 | 46 | 1 | 5.2 (5.1 / 0.1) | |
| Christian Dingert | 3 | 14 | 1 | 5.0 (4.7 / 0.3) | |
| Marco Fritz | 3 | 10 | 0 | 3.3 (3.3 / 0.0) | |
| Timo Gerach | 8 | 32 | 2 | 4.3 (4.0 / 0.3) | |
| Manuel Gräfe | 7 | 15 | 1 | 2.2 (2.1 / 0.1) | |
| Christof Günsch | 9 | 44 | 0 | 4.9 (4.9 / 0.0) | |
| Robert Hartmann | 4 | 14 | 0 | 3.5 (3.5 / 0.0) | |
| Florian Heft | 8 | 37 | 0 | 4.6 (4.6 / 0.0) | |
| Patrick Ittrich | 2 | 4 | 3 | 3.5 (2.0 / 1.5) | |
| Sven Jablonski | 5 | 17 | 1 | 3.6 (3.4 / 0.2) | |
| Matthias Jöllenbeck | 9 | 32 | 1 | 3.7 (3.6 / 0.1) | |
| Robert Kampka | 6 | 34 | 1 | 5.9 (5.7 / 0.2) | |
| Benedikt Kempkes | 8 | 30 | 1 | 3.9 (3.8 / 0.1) | |
| Robert Kempter | 7 | 35 | 1 | 5.1 (5.0 / 0.1) | |
| Lasse Koslowski | 8 | 35 | 1 | 4.5 (4.4 / 0.1) | |
| Harm Osmers | 4 | 20 | 1 | 5.3 (5.0 / 0.3) | |
| Martin Petersen | 7 | 25 | 0 | 3.6 (3.6 / 0.0) | |
| Johann Pfeifer | 3 | 13 | 1 | 4.6 (4.3 / 0.3) | |
| Tobias Reichel | 8 | 39 | 4 | 5.4 (4.9 / 0.5) | |
| René Rohde | 9 | 45 | 1 | 5.1 (5.0 / 0.1) | |
| Alexander Sather | 8 | 35 | 0 | 4.4 (4.4 / 0.0) | |
| Daniel Schlager | 9 | 45 | 1 | 5.1 (5.0 / 0.1) | |
| Markus Schmidt | 5 | 22 | 0 | 4.4 (4.4 / 0.0) | |
| Robert Schröder | 8 | 37 | 1 | 4.7 (4.6 / 0.1) | |
| Daniel Siebert | 3 | 10 | 0 | 3.3 (3.3 / 0.0) | |
| Thorben Siewer | 8 | 31 | 2 | 4.2 (3.9 / 0.3) | |
| Sascha Stegemann | 5 | 16 | 0 | 3.2 (3.2 / 0.0) | |
| Bibiana Steinhaus | 5 | 24 | 1 | 5.0 (4.8 / 0.2) | |
| Tobias Stieler | 5 | 22 | 1 | 4.6 (4.4 / 0.2) | |
| Sören Storks | 6 | 29 | 1 | 5.0 (4.8 / 0.2) | |
| Martin Thomsen | 8 | 36 | 2 | 4.8 (4.5 / 0.3) | |
| Sven Waschitzki | 9 | 36 | 1 | 4.1 (4.0 / 0.1) | |
| Tobias Welz | 2 | 5 | 0 | 2.5 (2.5 / 0.0) | |
| Frank Willenborg | 5 | 19 | 1 | 4.0 (3.8 / 0.2) | |
| Guido Winkmann | 4 | 16 | 0 | 4.0 (4.0 / 0.0) | |
| Felix Zwayer | 7 | 30 | 4 | 4.9 (4.3 / 0.6) | |
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