Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 06/2018 |  | Nikon El Maestro | AS-CO |  | Spartak Trnava | Spartak Trnava |
| 05/2018 |  | Julio Charlov | DF |  | CSKA Sofia U19 | CSKA Sofia U19 |
| 05/2018 | | Hristo Yanev | MA | |||
| 05/2018 | | Nikolay Yankov | MF |  | CSKA Sofia II | CSKA Sofia II |
| 05/2018 | | Daniel Yordanov | MF | | CSKA Sofia II | CSKA Sofia II |
| 04/2018 | | Emmanuel Lichev | MF | | CSKA Sofia U19 | CSKA Sofia U19 |
| 04/2018 | | Ivan Mitrev | FW | | CSKA Sofia U19 | CSKA Sofia U19 |
| 03/2018 | | Slavi Petrov | GK |  | Nesebyr | Nesebyr |
| 03/2018 | | Nikola Borisov | DF | |||
| 02/2018 |  | Edwin Gyasi | FW |  | Aalesunds FK | Aalesunds FK |
| 01/2018 |  | Ukra | FW | |||
| 01/2018 |  | Geferson | DF |  | Internacional | Internacional |
| 01/2018 |  | Roland Alberg | MF |  | Philadelphia Union | Philadelphia |
| 01/2018 |  | Jean Carlos Blanco | FW |  | Internacional de Bogotá | La Equidad |
| 09/2017 | | Emil Gargorov | MF | |||
| 09/2017 |  | Alexandre Barthe | DF |  | CS Universitatea Craiova | CSU Craiova |
| 08/2017 |  | Raoul Loé | MF |  | CA Osasuna | Osasuna |
| 07/2017 | | Veselin Vasev | MF |  | PFC Litex Lovech | Litex |
| 07/2017 |  | Vytautas Černiauskas | GK |  | FC Dinamo Bucureşti | Dinamo Bucurest |
| 07/2017 | | Tiago Rodrigues | MF |  | CD Nacional | CD Nacional |
| 07/2017 | | Henrique | FW | |||
| 07/2017 | | Radoslav Zhivkov | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/2018 | | Gustavo Culma | MF |  | Club Necaxa | Necaxa |
| 01/2018 | | Milcho Angelov | FW |  | Slavia Sofia | PFC Slavia |
| 01/2018 | | Slavi Petrov | GK | | Nesebyr | Nesebyr |
| 01/2018 | | Anton Nedyalkov | DF |  | FC Dallas | FC Dallas |
| 01/2018 |  | Kevin Mercado | MF |  | Universidad Católica | Uni. Católica |
| 09/2017 | | Plamen Galabov | DF |  | Etar Veliko Tarnovo | Etar Tarnovo |
| 09/2017 | | Nikola Kolev | MF | | Etar Veliko Tarnovo | Etar Tarnovo |
| 08/2017 | | Petrus Boumal | MF |  | FK Ural | FK Ural |
| 07/2017 | | Tonislav Yordanov | FW | | PFC Litex Lovech | Litex |
| 07/2017 | | Milen Manchev | DF | | CSKA Sofia U19 | CSKA Sofia U19 |
| 07/2017 | | Rafael Pérez | DF |  | Atlético Junior | Atlético Junior |
| 07/2017 | | Georgi Tartov | DF | | PFC Litex Lovech | Litex |
| 07/2017 | | Arsénio | MF |  | Moreirense FC | Moreirense |
| 07/2017 | | Radoslav Iliev | MF | | CSKA Sofia U19 | CSKA Sofia U19 |
| 07/2017 | | Rumen Rumenov | MF | | Etar Veliko Tarnovo | Etar Tarnovo |
| 07/2017 | | Petar Vitanov | MF |  | FK Vereya | FK Vereya |
| 07/2017 | | Rui Pedro | FW |  | Ferencvárosi TC | Ferencváros |