| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Manuel Grafe | 27 | 5 | 1 | - | 4.5 |
| Marco Fritz | 29 | 5 | - | - | 5.8 |
| Gunther Perl | 10 | 3 | - | - | 3.33 |
| Sascha Stegemann | 17 | 3 | - | - | 5.67 |
| Florian Meyer | 22 | 3 | - | - | 7.33 |
| Mateo Busquets Ferrer | 2 | 2 | - | - | 1 |
| Bjorn Kuipers | 7 | 2 | - | - | 3.5 |
| Daniele Orsato | 8 | 2 | - | - | 4 |
| Jonas Eriksson | 9 | 2 | - | - | 4.5 |
| Harm Osmers | 12 | 2 | - | - | 6 |
| Michael Weiner | 12 | 2 | - | - | 6 |
| Daniel Siebert | 20 | 2 | - | - | 10 |
| Felix Zwayer | 28 | 2 | - | - | 14 |
| Serdar Gozubuyuk | 1 | 1 | - | - | 1 |
| Claudio Circhetta | 1 | 1 | - | - | 1 |
| Martin Atkinson | 2 | 1 | - | - | 2 |
| Javier Alberola Rojas | 2 | 1 | - | - | 2 |
| Pedro Proenca | 3 | 1 | - | - | 3 |
| Mark Clattenburg | 3 | 1 | - | - | 3 |
| Istvan Kovacs | 3 | 1 | - | - | 3 |
| Robert Hartmann | 3 | 1 | - | - | 3 |
| Slavko Vincic | 3 | 1 | - | - | 3 |
| Benjamin Cortus | 3 | 1 | - | - | 3 |
| Jose Munuera Montero | 4 | 1 | - | - | 4 |
| Carlos Del Cerro Grande | 4 | 1 | - | - | 4 |
| Alberto Undiano Mallenco | 4 | 1 | - | - | 4 |
| Peter Sippel | 4 | 1 | - | - | 4 |
| Miguel Angel Ortiz Arias | 5 | 1 | - | - | 5 |
| Ovidiu Hategan | 6 | 1 | - | - | 6 |
| Patrick Ittrich | 6 | 1 | - | - | 6 |
| Jesus Gil Manzano | 6 | 1 | - | 1 | 3 |
| Alejandro Jose Hernandez Hernandez | 6 | 1 | - | - | 6 |
| Clement Turpin | 7 | 1 | - | - | 7 |
| Anthony Taylor | 7 | 1 | - | - | 7 |
| Wolfgang Stark | 9 | 1 | - | - | 9 |
| Felix Brych | 10 | 1 | - | - | 10 |
| Jochen Drees | 12 | 1 | - | - | 12 |
| Deniz Aytekin | 13 | 1 | - | - | 13 |
P = Matches played,
C = Cards .