| Referee | Games |  |  | Cards per game |
|---|
| Florian Badstübner | 5 | 16 | 1 | 3.4 (3.2 / 0.2) | |
| Benjamin Brand | 4 | 17 | 0 | 4.3 (4.3 / 0.0) | |
| Robin Braun | 3 | 10 | 2 | 4.0 (3.3 / 0.7) | |
| Max Burda | 3 | 12 | 0 | 4.0 (4.0 / 0.0) | |
| Bastian Dankert | 3 | 12 | 0 | 4.0 (4.0 / 0.0) | |
| Christian Dingert | 3 | 10 | 0 | 3.3 (3.3 / 0.0) | |
| Florian Exner | 3 | 16 | 0 | 5.3 (5.3 / 0.0) | |
| Timo Gerach | 2 | 9 | 0 | 4.5 (4.5 / 0.0) | |
| Robert Hartmann | 3 | 19 | 0 | 6.3 (6.3 / 0.0) | |
| Richard Hempel | 3 | 12 | 0 | 4.0 (4.0 / 0.0) | |
| Sven Jablonski | 4 | 7 | 0 | 1.8 (1.8 / 0.0) | |
| Matthias Jöllenbeck | 3 | 17 | 0 | 5.7 (5.7 / 0.0) | |
| Harm Osmers | 3 | 10 | 1 | 3.6 (3.3 / 0.3) | |
| Martin Petersen | 3 | 11 | 1 | 4.0 (3.7 / 0.3) | |
| Tobias Reichel | 3 | 10 | 0 | 3.3 (3.3 / 0.0) | |
| Daniel Schlager | 3 | 9 | 0 | 3.0 (3.0 / 0.0) | |
| Robert Schröder | 3 | 11 | 0 | 3.7 (3.7 / 0.0) | |
| Daniel Siebert | 4 | 16 | 1 | 4.3 (4.0 / 0.3) | |
| Sascha Stegemann | 3 | 8 | 2 | 3.4 (2.7 / 0.7) | |
| Tobias Stieler | 4 | 14 | 0 | 3.5 (3.5 / 0.0) | |
| Sören Storks | 3 | 13 | 0 | 4.3 (4.3 / 0.0) | |
| Felix Zwayer | 4 | 10 | 1 | 2.8 (2.5 / 0.3) | |