| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Daniel Siebert | 6 | 3 | - | 1 | 1.5 |
| Davide Massa | 11 | 3 | - | - | 3.67 |
| Carmine Russo | 3 | 2 | - | 1 | 1 |
| Cuneyt Cakir | 3 | 2 | - | - | 1.5 |
| Marco Fritz | 4 | 2 | - | - | 2 |
| Bastian Dankert | 4 | 2 | - | - | 2 |
| Felix Zwayer | 7 | 2 | - | - | 3.5 |
| Felix Brych | 8 | 2 | - | - | 4 |
| Daniele Doveri | 15 | 2 | - | - | 7.5 |
| Aleksey Kulbakov | 1 | 1 | - | - | 1 |
| Antonio Giua | 1 | 1 | - | - | 1 |
| Matteo Marchetti | 1 | 1 | - | - | 1 |
| Tiago Martins | 1 | 1 | - | - | 1 |
| Aleksandar Stavrev | 1 | 1 | - | - | 1 |
| Martin Atkinson | 1 | 1 | - | - | 1 |
| Arturo Yamasaki | 1 | 1 | - | - | 1 |
| Soren Storks | 1 | 1 | - | - | 1 |
| Robert Schroder | 1 | 1 | - | - | 1 |
| Ravshan Irmatov | 2 | 1 | 1 | - | 1 |
| Benjamin Brand | 2 | 1 | - | - | 2 |
| Patrick Ittrich | 2 | 1 | - | - | 2 |
| Deniz Aytekin | 2 | 1 | - | - | 2 |
| Guido Winkmann | 2 | 1 | - | - | 2 |
| Bibiana Steinhaus | 2 | 1 | - | - | 2 |
| Anthony Taylor | 2 | 1 | - | - | 2 |
| Markus Schmidt | 3 | 1 | - | - | 3 |
| Gunther Perl | 3 | 1 | - | - | 3 |
| Piero Giacomelli | 3 | 1 | - | - | 3 |
| Christian Dingert | 3 | 1 | - | - | 3 |
| Rosario Abisso | 3 | 1 | - | - | 3 |
| Clement Turpin | 3 | 1 | - | - | 3 |
| Gianluca Manganiello | 4 | 1 | - | - | 4 |
| Robert Kampka | 4 | 1 | - | - | 4 |
| Fabrizio Pasqua | 4 | 1 | 1 | - | 2 |
| Luca Banti | 4 | 1 | - | - | 4 |
| Michael Fabbri | 4 | 1 | - | - | 4 |
| Fabio Maresca | 4 | 1 | - | - | 4 |
| Gianpaulo Calvarese | 8 | 1 | - | - | 8 |
| Marco Guida | 9 | 1 | - | - | 9 |
| Paolo Valeri | 10 | 1 | - | - | 10 |
| Daniele Orsato | 14 | 1 | - | - | 14 |
| Gediminas Mazelka | 1 | 0 | 1 | - | 1 |
P = Matches played,
C = Cards .