| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Nikolay Yordanov |
|
2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
| Angel Angelov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Georgi Davidov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Stoyan Denev |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Georgi Dimitrov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Tsvetan Krastev |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Vihren Manev |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Martin Stoymenov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Tasko Taskov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
