| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Felix Brych | 17 | 7 | - | 1 | 2.13 |
| Michael Weiner | 7 | 6 | - | - | 1.17 |
| Florian Meyer | 7 | 4 | - | 1 | 1.4 |
| Felix Zwayer | 13 | 4 | - | - | 3.25 |
| Deniz Aytekin | 17 | 4 | 1 | - | 3.4 |
| Roberto Rosetti | 4 | 3 | - | - | 1.33 |
| Guido Winkmann | 5 | 3 | - | - | 1.67 |
| Michael Oliver | 6 | 3 | - | - | 2 |
| Martin Atkinson | 10 | 3 | - | - | 3.33 |
| Gunther Perl | 11 | 3 | - | - | 3.67 |
| Knut Kircher | 17 | 3 | - | - | 5.67 |
| Leonardo Baraconi | 2 | 2 | - | - | 1 |
| Craig Pawson | 3 | 2 | - | - | 1.5 |
| Paolo Mazzoleni | 3 | 2 | - | - | 1.5 |
| Carlos Velasco Carballo | 3 | 2 | - | 1 | 1 |
| Kevin Friend | 3 | 2 | - | - | 1.5 |
| Graham Scott | 5 | 2 | - | - | 2.5 |
| Jonathan Moss | 6 | 2 | - | - | 3 |
| Tobias Welz | 6 | 2 | - | - | 3 |
| Paul Tierney | 7 | 2 | - | - | 3.5 |
| Nicola Rizzoli | 8 | 2 | - | - | 4 |
| Marco Fritz | 13 | 2 | - | - | 6.5 |
| Manuel Grafe | 19 | 2 | - | - | 9.5 |
| Oscar Julian Ruiz | 1 | 1 | - | - | 1 |
| Mark Geiger | 1 | 1 | - | - | 1 |
| Renzo Candussio | 1 | 1 | - | - | 1 |
| Richard Trutz | 1 | 1 | - | - | 1 |
| Serhiy Boiko | 1 | 1 | - | - | 1 |
| Riccardo Pinzani | 1 | 1 | - | - | 1 |
| Guillermo Cuadra Fernandez | 1 | 1 | - | - | 1 |
| Tiago Martins | 1 | 1 | - | - | 1 |
| Christian Brighi | 1 | 1 | - | - | 1 |
| Paolo Dondarini | 1 | 1 | - | 1 | 0.5 |
| Yevhen Aranovskiy | 1 | 1 | - | - | 1 |
| Kristo Tohver | 1 | 1 | - | - | 1 |
| Miguel Angel Ortiz Arias | 1 | 1 | - | - | 1 |
| Sandro Scharer | 1 | 1 | - | - | 1 |
| Ivan Kruzliak | 1 | 1 | - | 1 | 0.5 |
| Gerald Lehner | 1 | 1 | - | - | 1 |
| Benoit Bastien | 1 | 1 | - | - | 1 |
| Laurent Duhamel | 1 | 1 | - | - | 1 |
| Ricardo de Burgos | 2 | 1 | - | - | 2 |
| Mateo Busquets Ferrer | 2 | 1 | - | - | 2 |
| Juan Luis Pulido | 2 | 1 | - | - | 2 |
| Szymon Marciniak | 2 | 1 | - | - | 2 |
| Carmine Russo | 2 | 1 | - | - | 2 |
| Claus Bo Larsen | 3 | 1 | - | - | 3 |
| Aleksey Kulbakov | 3 | 1 | - | - | 3 |
| Ivan Bebek | 3 | 1 | - | - | 3 |
| Wolfgang Stark | 3 | 1 | - | - | 3 |
| Bastian Dankert | 3 | 1 | - | - | 3 |
| Jonas Eriksson | 3 | 1 | - | - | 3 |
| Jesus Gil Manzano | 4 | 1 | - | - | 4 |
| Patrick Ittrich | 4 | 1 | - | - | 4 |
| Damir Skomina | 5 | 1 | - | - | 5 |
| Paolo Tagliavento | 5 | 1 | - | - | 5 |
| Stuart Attwell | 5 | 1 | - | - | 5 |
| Peter Gagelman | 5 | 1 | - | - | 5 |
| Chris Kavanagh | 6 | 1 | - | - | 6 |
| Christian Dingert | 7 | 1 | - | - | 7 |
| Mike Dean | 7 | 1 | - | - | 7 |
| Daniele Orsato | 7 | 1 | - | - | 7 |
| Robert Hartmann | 8 | 1 | - | - | 8 |
| Daniel Siebert | 10 | 1 | - | - | 10 |
| Anthony Taylor | 11 | 1 | - | - | 11 |
| Tobias Stieler | 13 | 1 | - | - | 13 |
P = Matches played,
C = Cards .