AlgeriaArgentinaAustraliaAustriaBahrainBelarusBelgiumBrazilBulgariaChileChinaCroatiaCyprusCzech Rep.DenmarkEstoniaFinlandGreeceHungaryIcelandIndonesiaIsraelJapanKazakhstanKorea RepublicMalaysiaMexicoN. IrelandNetherlandsNorwayPolandPortugalQatarRep. IrelandRomaniaRussiaSerbiaSingaporeSlovakiaSloveniaSouth AfricaSwedenSwitzerlandThailandTurkeyUAEUkraineUruguayUSAWales| Referee | Games |  |  | Cards per game | |
|---|---|---|---|---|---|
| Volen Chinkov | 1 | 1 | 0 | 1.0 (1.0 / 0.0) | |
| Georgi Davidov | 1 | 8 | 2 | 10.0 (8.0 / 2.0) | |
| Dimitar Dimitrov | 1 | 7 | 0 | 7.0 (7.0 / 0.0) | |
| Dragomir Draganov | 1 | 7 | 2 | 9.0 (7.0 / 2.0) | |
| Radoslav Gidzhenov | 1 | 3 | 0 | 3.0 (3.0 / 0.0) | |
| Georgi Ginchev | 1 | 7 | 1 | 8.0 (7.0 / 1.0) | |
| Hristiyana Guteva | 1 | 7 | 1 | 8.0 (7.0 / 1.0) | |
| Nikola Popov | 1 | 3 | 0 | 3.0 (3.0 / 0.0) | |
