| Referee | Games |  |  | Cards per game |
|---|
| Michael Bacher | 1 | 7 | 0 | 7.0 (7.0 / 0.0) | |
| Cristian Ballweg | 2 | 7 | 0 | 3.5 (3.5 / 0.0) | |
| Tom Bauer | 2 | 12 | 1 | 6.5 (6.0 / 0.5) | |
| Kevin Behrens | 2 | 10 | 0 | 5.0 (5.0 / 0.0) | |
| Lukas Benen | 2 | 12 | 1 | 6.5 (6.0 / 0.5) | |
| Jonah Besong | 4 | 15 | 0 | 3.8 (3.8 / 0.0) | |
| Felix Bickel | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Lars Erbst | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Leonidas Exuzidis | 6 | 28 | 0 | 4.7 (4.7 / 0.0) | |
| Timo Gansloweit | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Felix Grund | 5 | 21 | 0 | 4.2 (4.2 / 0.0) | |
| Wolfgang Haslberger | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Justin Hasmann | 1 | 2 | 0 | 2.0 (2.0 / 0.0) | |
| Sebastian Hilsberg | 4 | 21 | 0 | 5.3 (5.3 / 0.0) | |
| Cengiz Kabalakli | 4 | 15 | 1 | 4.1 (3.8 / 0.3) | |
| Lennart Kernchen | 4 | 18 | 0 | 4.5 (4.5 / 0.0) | |
| Max Kluge | 4 | 19 | 1 | 5.1 (4.8 / 0.3) | |
| Florian Lechner | 1 | 3 | 1 | 4.0 (3.0 / 1.0) | |
| Maximilian Lotz | 4 | 23 | 0 | 5.8 (5.8 / 0.0) | |
| Davina Lutz | 4 | 18 | 2 | 5.0 (4.5 / 0.5) | |
| Fabienne Michel | 3 | 16 | 0 | 5.3 (5.3 / 0.0) | |
| Michael Nather | 4 | 17 | 0 | 4.3 (4.3 / 0.0) | |
| Assad Nouhoum | 5 | 26 | 0 | 5.2 (5.2 / 0.0) | |
| Konrad Oldhafer | 1 | 6 | 1 | 7.0 (6.0 / 1.0) | |
| Felix Prigan | 2 | 12 | 0 | 6.0 (6.0 / 0.0) | |
| Niclas Rose | 4 | 18 | 0 | 4.5 (4.5 / 0.0) | |
| Yannick Sager | 4 | 25 | 1 | 6.6 (6.3 / 0.3) | |
| Luca Sambill | 4 | 16 | 2 | 4.5 (4.0 / 0.5) | |
| Simon Schreiner | 6 | 20 | 0 | 3.3 (3.3 / 0.0) | |
| Robert Schröder | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Henry Schröder | 4 | 22 | 2 | 6.0 (5.5 / 0.5) | |
| Timon Schulz | 5 | 33 | 4 | 7.4 (6.6 / 0.8) | |
| Patrick Schwengers | 2 | 10 | 0 | 5.0 (5.0 / 0.0) | |
| Koji Takasaki | 2 | 9 | 0 | 4.5 (4.5 / 0.0) | |
| Ryo Tanimoto | 2 | 15 | 1 | 8.0 (7.5 / 0.5) | |
| Ben Uhrig | 3 | 18 | 0 | 6.0 (6.0 / 0.0) | |
| Ben Uhrig | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Felix Wagner | 1 | 5 | 1 | 6.0 (5.0 / 1.0) | |
| Eric Weisbach | 1 | 7 | 1 | 8.0 (7.0 / 1.0) | |
| Felix Weller | 2 | 10 | 0 | 5.0 (5.0 / 0.0) | |
| Jarno Wienefeld | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Franziska Wildfeuer | 3 | 15 | 2 | 5.7 (5.0 / 0.7) | |
| Martin Wilke | 5 | 28 | 3 | 6.2 (5.6 / 0.6) | |