First League
Bulgaria
| Referee | Games |  |  | Cards per game |
|---|
| Stoyan Arsov | 3 | 11 | 1 | 4.0 (3.7 / 0.3) | |
| Volen Chinkov | 6 | 31 | 3 | 5.7 (5.2 / 0.5) | |
| Georgi Davidov | 6 | 32 | 2 | 5.6 (5.3 / 0.3) | |
| Dimitar Dimitrov | 4 | 19 | 3 | 5.6 (4.8 / 0.8) | |
| Dragomir Draganov | 6 | 24 | 3 | 4.5 (4.0 / 0.5) | |
| Krasen Georgiev | 4 | 19 | 0 | 4.8 (4.8 / 0.0) | |
| Radoslav Gidzhenov | 6 | 34 | 3 | 6.2 (5.7 / 0.5) | |
| Georgi Ginchev | 4 | 23 | 0 | 5.8 (5.8 / 0.0) | |
| Mariyan Grebencharski | 6 | 24 | 1 | 4.2 (4.0 / 0.2) | |
| Hristiyana Guteva | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Georgi Kabakov | 6 | 34 | 2 | 6.0 (5.7 / 0.3) | |
| Todor Kirov | 2 | 7 | 0 | 3.5 (3.5 / 0.0) | |
| Kristiyan Kolev | 5 | 21 | 0 | 4.2 (4.2 / 0.0) | |
| Lyuboslav Lyubomirov | 4 | 20 | 2 | 5.5 (5.0 / 0.5) | |
| Martin Markov | 2 | 15 | 0 | 7.5 (7.5 / 0.0) | |
| Vasil Minev | 5 | 19 | 2 | 4.2 (3.8 / 0.4) | |
| Ventislav Mitrev | 4 | 20 | 1 | 5.3 (5.0 / 0.3) | |
| Mihael Pavlov | 2 | 12 | 0 | 6.0 (6.0 / 0.0) | |
| Gero Piskov | 2 | 9 | 2 | 5.5 (4.5 / 1.0) | |
| Nikola Popov | 7 | 42 | 2 | 6.3 (6.0 / 0.3) | |
| Denislav Stalev | 2 | 14 | 2 | 8.0 (7.0 / 1.0) | |
| Georgi Stoyanov | 2 | 7 | 1 | 4.0 (3.5 / 0.5) | |
| Stanimir Trenchev | 4 | 14 | 0 | 3.5 (3.5 / 0.0) | |
| Martin Velikov | 4 | 16 | 1 | 4.3 (4.0 / 0.3) | |
| Valentin Zhelezov | 5 | 26 | 0 | 5.2 (5.2 / 0.0) | |
Germany
