| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Nikola Popov |
|
3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ivan Kirilov |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Ahmed Ahmed |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Dimitar Andreev |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Angel Angelov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Angel Bayalcaliev |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Stoyan Denev |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Georgi Ignatov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Aleksandar Kostadinov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Vihren Manev |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Stefan Spasov |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Tasko Taskov |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Georgi Yordanov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nikolay Yordanov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
