| Referee | Games |  |  | Cards per game |
|---|
| Patrick Alt | 1 | 7 | 0 | 7.0 (7.0 / 0.0) | |
| Deniz Aytekin | 1 | 5 | 1 | 6.0 (5.0 / 1.0) | |
| Michael Bacher | 4 | 28 | 1 | 7.3 (7.0 / 0.3) | |
| Cristian Ballweg | 12 | 50 | 0 | 4.2 (4.2 / 0.0) | |
| Daniel Bartnitzki | 10 | 52 | 3 | 5.5 (5.2 / 0.3) | |
| Tom Bauer | 3 | 15 | 1 | 5.3 (5.0 / 0.3) | |
| Kevin Behrens | 8 | 37 | 0 | 4.6 (4.6 / 0.0) | |
| Lukas Benen | 3 | 9 | 2 | 3.7 (3.0 / 0.7) | |
| Jonah Besong | 10 | 46 | 3 | 4.9 (4.6 / 0.3) | |
| Felix Bickel | 5 | 21 | 0 | 4.2 (4.2 / 0.0) | |
| Max Burda | 4 | 22 | 0 | 5.5 (5.5 / 0.0) | |
| Marc-Philipp Eckermann | 3 | 15 | 0 | 5.0 (5.0 / 0.0) | |
| Lars Erbst | 3 | 5 | 0 | 1.7 (1.7 / 0.0) | |
| Florian Exner | 1 | 11 | 1 | 12.0 (11.0 / 1.0) | |
| Leonidas Exuzidis | 12 | 58 | 0 | 4.8 (4.8 / 0.0) | |
| Nico Fuchs | 12 | 61 | 0 | 5.1 (5.1 / 0.0) | |
| Timo Gansloweit | 5 | 24 | 2 | 5.2 (4.8 / 0.4) | |
| Timo Gerach | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Felix Grund | 11 | 52 | 0 | 4.7 (4.7 / 0.0) | |
| Wolfgang Haslberger | 3 | 26 | 2 | 9.4 (8.7 / 0.7) | |
| Justin Hasmann | 12 | 73 | 4 | 6.4 (6.1 / 0.3) | |
| Richard Hempel | 2 | 12 | 1 | 6.5 (6.0 / 0.5) | |
| Sebastian Hilsberg | 10 | 59 | 1 | 6.0 (5.9 / 0.1) | |
| Luca Jürgensen | 10 | 43 | 2 | 4.5 (4.3 / 0.2) | |
| Cengiz Kabalakli | 9 | 45 | 0 | 5.0 (5.0 / 0.0) | |
| Robert Kampka | 3 | 20 | 2 | 7.4 (6.7 / 0.7) | |
| Lennart Kernchen | 11 | 42 | 2 | 4.0 (3.8 / 0.2) | |
| Florian Lechner | 5 | 29 | 3 | 6.4 (5.8 / 0.6) | |
| Davina Lutz | 9 | 46 | 2 | 5.3 (5.1 / 0.2) | |
| Fabienne Michel | 11 | 51 | 1 | 4.7 (4.6 / 0.1) | |
| Koki Nagamine | 2 | 16 | 2 | 9.0 (8.0 / 1.0) | |
| Michael Nather | 10 | 49 | 1 | 5.0 (4.9 / 0.1) | |
| Assad Nouhoum | 11 | 63 | 1 | 5.8 (5.7 / 0.1) | |
| Yusuke Ohashi | 2 | 6 | 0 | 3.0 (3.0 / 0.0) | |
| Konrad Oldhafer | 3 | 15 | 1 | 5.3 (5.0 / 0.3) | |
| Martin Petersen | 1 | 10 | 0 | 10.0 (10.0 / 0.0) | |
| Felix Prigan | 4 | 15 | 1 | 4.1 (3.8 / 0.3) | |
| Niclas Rose | 9 | 40 | 1 | 4.5 (4.4 / 0.1) | |
| Yannick Rupert | 7 | 32 | 3 | 5.0 (4.6 / 0.4) | |
| Yannick Sager | 3 | 22 | 0 | 7.3 (7.3 / 0.0) | |
| Alexander Sather | 1 | 3 | 0 | 3.0 (3.0 / 0.0) | |
| Simon Schreiner | 10 | 51 | 2 | 5.3 (5.1 / 0.2) | |
| Robert Schröder | 1 | 3 | 0 | 3.0 (3.0 / 0.0) | |
| Timon Schulz | 10 | 55 | 4 | 5.9 (5.5 / 0.4) | |
| Patrick Schwengers | 3 | 13 | 0 | 4.3 (4.3 / 0.0) | |
| Sören Storks | 1 | 3 | 1 | 4.0 (3.0 / 1.0) | |
| Ben Uhrig | 5 | 23 | 2 | 5.0 (4.6 / 0.4) | |
| Ben Uhrig | 4 | 17 | 1 | 4.6 (4.3 / 0.3) | |
| Felix Wagner | 7 | 48 | 2 | 7.2 (6.9 / 0.3) | |
| Eric Weisbach | 4 | 23 | 0 | 5.8 (5.8 / 0.0) | |
| Felix Weller | 11 | 54 | 2 | 5.1 (4.9 / 0.2) | |
| Jarno Wienefeld | 4 | 22 | 0 | 5.5 (5.5 / 0.0) | |
| Martin Wilke | 13 | 63 | 1 | 4.9 (4.8 / 0.1) | |
